Guide · Developers
Developers & Owners
Faster environmental review, higher FHA limits, more bank equity capacity — and an investor purchase ban to check.
The one thing to know
The Act lowers process cost for HUD-assisted projects (NEPA tiers, HOME exemptions, FHA multifamily limits, bank public-welfare cap) but builds nothing itself; the one hard date for owners is the January 7, 2027 institutional-investor purchase ban.
For affordable and mixed-income developers, the Act is a set of friction reducers. Section 206 requires HUD to reclassify small projects (up to 15 units on a site, infill up to five acres, office-to-residential conversions) into categorical exclusions, and Section 501 writes NEPA exemptions for HOME infill and 15-unit-or-smaller projects directly into statute. Section 211 raises FHA multifamily statutory loan limits roughly fourfold, Section 203 lifts the public-welfare-investment cap for national and state member banks from 15% to 20% of capital and surplus (more LIHTC equity capacity), and Section 204 lets CDBG grantees spend up to 20% of an allocation on new construction of affordable housing.
On the ownership side, Section 1001 bars "large institutional investors" (350 or more single-family homes) from buying more single-family homes starting January 7, 2027, with carve-outs for build-to-rent, homes built or renovated for sale, renovate-to-rent, and rent-to-own programs. Several new grant programs (RESIDE conversions, Innovation Fund, pattern books, PRICE) route through localities or PJs and none is funded yet.
What changes for you
All sections tagged for youThe sections below are the ones this guide leans on, in the order they matter most. Each links to the full plain-English breakdown and the enrolled text.
- Sec. 204reformAddition of Affordable Housing Construction as an Eligible ActivityFor the first time, makes new construction of affordable housing (as defined in HOME Section 215) an eligible CDBG activity, capped at 20 percent of a recipient’s allocation, and counts it toward the low- and moderate-income benefit requirement. Applies only to CDBG funds appropriated after enactment.Read the breakdown
- Sec. 205reformBetter Use of Intergovernmental and Local Development (BUILD) Housing ActLets HUD designate any assistance it administers as a "special project" for environmental review, which allows states, localities, and — newly — federally recognized Indian Tribes to assume HUD’s NEPA responsibilities. The designation does not apply where another statute already spells out the NEPA procedure, and it reaches only funds appropriated after enactment (not projects that blend pre- and post-enactment money).Read the breakdown
- Sec. 206reformUnlocking Housing Supply Through Streamlined and Modernized Reviews ActDirects HUD to rewrite its environmental review regulations (24 CFR parts 50 and 58) through notice-and-comment rulemaking so that a long list of housing activities are exempt or categorically excluded from NEPA review. Tenant-based rental assistance, supportive services, operating costs, homebuyer assistance, and predevelopment costs become exempt; small rehab and up-to-4-unit projects become categorical exclusions not subject to related federal laws; and 5–15 unit new construction, office-to-residential conversions, infill projects of up to 5 acres, and voluntary acquisitions of disaster-impacted floodway or floodplain properties become categorical exclusions subject to those laws. HUD must report annually on time and cost savings.Read the breakdown
- Sec. 207grantGrants for Planning and Implementation Associated with Affordable HousingCreates a competitive HUD grant program — to be established within one year — for states, insular areas, metropolitan cities, urban counties, and regional planning agencies to develop and implement housing plans, update zoning codes, build inspection capacity, and coordinate with transportation. Grants cannot pay for construction, alteration, or repair. HUD coordinates with the Federal Transit Administration; the program sunsets five years after enactment and has no dedicated authorization of appropriations.Read the breakdown
- Sec. 208authorizationInnovation FundAuthorizes $200 million a year for FY2027–FY2031 for competitive HUD grants to metropolitan cities, urban counties, other local governments, and Tribes that can show an "objective improvement in housing supply growth" under a HUD methodology published for comment at least 90 days before each NOFO. Winners may spend on CDBG-eligible activities, RAISE-type transportation projects, or local initiatives that expand "attainable housing" (≤120% AMI, majority ≤60% AMI). At least 25 grants a year of $250,000 to $10 million, with priority for innovative pro-supply policies. Nothing lets HUD preempt local zoning.Read the breakdown
- Sec. 209grantAccelerating Home Building ActAuthorizes HUD grants to local governments, municipal membership organizations, and Tribes to select pre-reviewed designs — "pattern books" — for small mixed-income housing types of up to 25 units (ADUs, duplexes through fourplexes, cottage courts, townhouses, multiplexes) so builders can get faster, more predictable approvals. At least 10 percent of each year’s funds go to rural areas, and a grantee that has not adopted its designs within five years may have to repay. Grants may not fund construction and depend on appropriations.Read the breakdown
- Sec. 210pilotRevitalizing Empty Structures Into Desirable Environments (RESIDE) ActAdds a new Section 227 to the HOME statute authorizing a FY2027–FY2031 pilot of competitive grants to HOME participating jurisdictions to convert vacant and abandoned commercial and industrial buildings — warehouses, factories, malls, hotels — into "attainable housing." Grants of $1 million to $10 million apply in any year with at least $100 million appropriated; priority goes to distressed communities, Opportunity Zones, consolidated-plan needs, and jurisdictions that have cut regulatory barriers to conversion. HUD gets broad waiver authority except for fair housing, nondiscrimination, labor, and environmental rules.Read the breakdown
- Sec. 211reformHousing Affordability ActRoughly quadruples the statutory per-unit mortgage limits for FHA’s multifamily insurance programs (Sections 207, 213, 220, 221(d)(4), 231, and 234) — for example, the Section 207 limits move from $38,025–$85,328 to $167,310–$375,443 — and switches annual indexing to the Census Bureau’s Price Deflator Index of Multifamily Residential Units Under Construction, measured March to March, beginning July 1, 2025. The FHA Commissioner must study the effects and report within three years.Read the breakdown
- Sec. 213reformBuild Now ActTies a slice of CDBG entitlement money to housing production. Starting with the third full fiscal year after enactment and running through FY2043, HUD computes each metropolitan city’s and urban county’s "housing growth improvement rate" — a normalized index: the last five years’ average annual unit growth minus the prior five years’, divided by the sum of their absolute values. Recipients below the median rate lose 10 percent of their allocation, and that money is redistributed as bonuses to at-or-above-median and "extremely high-growth" (4 percent a year or more) recipients in proportion to their recent unit growth. Low-cost, high-vacancy, recently disaster-declared, and no-zoning-authority jurisdictions are exempt.Read the breakdown
- Sec. 301reformHousing Supply Expansion ActRedefines "manufactured home" in the 1974 HUD Code statute as built "with or without a permanent chassis," and directs HUD, with the Manufactured Housing Consensus Committee, to issue standards, a distinct label, data plate, and invoice notation for chassis-less homes. States must certify within one year (two for biennial legislatures) that their laws treat chassis-less homes in parity for financing, titling, insurance, taxes, and installation — and states that do not certify must prohibit their manufacture, installation, or sale. It also makes HUD the sole gatekeeper for manufactured-home energy standards, requiring HUD to adopt minimum standards within a year and update them at least every three years.Read the breakdown
- Sec. 302studyModular Housing Production ActRequires HUD to review FHA construction financing programs for features — especially construction draw schedules — that keep modular builders out, identify administrative fixes under NHA Section 525, publish a report within a year, and then open a rulemaking on an alternative draw schedule for modular and manufactured home developers. HUD may also fund a study of a standardized Uniform Commercial Code approach for serializing modules.Read the breakdown
- Sec. 303reformProperty Improvement and Manufactured Housing Loan Modernization ActRaises FHA Title I loan limits substantially: $75,000 for single-family (including manufactured home) improvement loans; $150,000 per structure and $37,500 per unit for multifamily improvements; $106,405 (single-section) and $195,322 (multi-section) for manufactured homes; $149,782 and $238,699 for home-plus-lot; and $43,377 for a lot alone. It makes accessory dwelling unit construction an eligible Title I purpose, lets terms run up to 30 years, lets HUD set and index limits by notice, and orders a HUD study of offsite (manufactured and modular) construction cost-effectiveness.Read the breakdown
- Sec. 405reformChoice in Affordable Housing ActStreamlines Housing Choice Voucher inspections. A unit in a LIHTC, HOME-assisted, or USDA Rural Housing Service-assisted property that passed a physical inspection in the prior 12 months is deemed to meet HCV inspection requirements if the PHA can obtain the results; HUD may allow remote or video inspections in rural or small areas if they are thorough and accurate; and a "new landlord" who has never held a HAP contract may ask the PHA to pre-inspect a unit — a pass counts as the initial inspection if a lease is signed within 60 days. PHAs must give newly selected families a list of pre-inspected units.Read the breakdown
- Sec. 501reformHOME Investment Partnerships Reauthorization and Reform ActA top-to-bottom modernization of HOME, the block grant that states and larger localities use for affordable rental and homeownership housing. It permanently authorizes the program, raises the income and price limits for homeownership assistance, lets non-CDBG participating jurisdictions fund infrastructure next to HOME or LIHTC housing, exempts several activity types from NEPA review, relieves small jurisdictions from Section 3, and gives HUD stronger enforcement tools. Most changes are self-executing; HUD owes two rulemakings within one year.Read the breakdown
- Sec. 1001prohibitionHomes Are for People, Not CorporationsThe Act’s most debated provision. Starting 180 days after enactment (January 7, 2027), a "large institutional investor" — a for-profit fund, corporation, partnership, LLC or similar entity in the business of investing in single-family homes that, alone or in concert, has investment control of at least 350 single-family homes — may not purchase or contract to purchase any single-family home (a structure with 2 or fewer units; manufactured homes excluded). Eleven categories of "excepted purchases," including build-to-rent and homes built or renovated for sale, are carved out. Treasury (or DOJ at Treasury’s request) can seek civil penalties of up to $1,000,000 per violation or three times the purchase price, whichever is greater, and HUD must run a renter outreach resource. The prohibition and enforcement provisions are repealed 15 years after they take effect.Read the breakdown
- Sec. 203reformCommunity Investment and Prosperity ActRaises the outer ceiling on public welfare investments — the authority national banks and state member banks use for LIHTC and other community development equity — from 15 percent to 20 percent of capital and surplus. It does not change the default aggregate cap of 5 percent plus 5 percent, which remains exceedable only on a Comptroller (or Federal Reserve Board) order that the higher amount poses no significant risk to the deposit insurance fund and the bank is adequately capitalized. The OCC and Federal Reserve must each report to Congress every two years on the number and dollar volume of these investments by purpose, type, bank size, and state.Read the breakdown
- Sec. 201otherIncreasing Housing in Opportunity ZonesLets HUD give extra weight, in any competitive grant for housing construction, modification, rehabilitation, or preservation, to applicants whose projects are located in or substantially and directly benefit a qualified Opportunity Zone. It is permissive scoring authority, not a set-aside.Read the breakdown
- Sec. 102otherFederal Guidelines for Point-Access Block BuildingsDirects HUD to publish model code language, best practices, and technical guidance that states, territories, Tribes, and localities can use to permit single-stair ("point-access block") apartment buildings of up to six stories. HUD must weigh fire safety, cost and affordability, unit flexibility, existing U.S. and international single-stair codes, and expert input, and must coordinate with the International Code Council. HUD may also run a competitive pilot grant program to test safety and cost-effectiveness. Nothing preempts state or local building codes.Read the breakdown
- Sec. 304grantPRICE ActCodifies HUD’s PRICE program as new Section 123 of the Housing and Community Development Act, captioned "Preservation and Reinvestment for Community Enhancement" (HUD’s administrative name for the program does include "Initiative"): competitive grants, subject to appropriations, to resident-owned communities, local governments, housing authorities, CDFIs, nonprofits, Tribes, the Department of Hawaiian Home Lands, states, and owner-operators for infrastructure, home repair and replacement, acquisition, planning, and resident services in manufactured housing communities affordable at or below 120 percent of AMI. Priority goes to projects that primarily benefit low- and moderate-income residents and lock in long-term affordability. The program sunsets seven years after enactment.Read the breakdown
- Sec. 1202otherNo Additional Funds AuthorizedOne sentence that shapes everything else: "No additional funds are authorized to be appropriated to carry out the requirements of this Act or any amendment made by this Act." The Act creates or reshapes dozens of programs, pilots and studies, but — with the notable exception of the Innovation Fund’s $200 million-a-year authorization in Section 208 — it supplies no new authorized funding, so implementation depends on annual appropriations and existing agency budgets.Read the breakdown
Source: Enrolled bill text, H.R. 6644 (govinfo) (opens in a new tab) · Section numbers as enacted · reviewed Aug 29, 2026
Your action checklist
Grouped by when we'd start on each item. Tick things off as you go — progress is saved in your browser.
0 of 10 done
Ticks are saved in this browser only (nothing is sent to us). Suggested horizons are ours, not the statute's.
Now
Already law — no guidance needed to start.Why: Section 203 is self-executing; OCC and the Fed report on public welfare investments every two years starting in 2028.
Next 90 days
Plans, policies, and agreements to update this quarter.Why: Section 405 reduces duplicate inspections and can shorten voucher lease-up.
Rest of 2026
Deadlines and data calls landing before year-end.Why: The purchase ban is effective 180 days after enactment; penalties run up to $1 million per violation or three times the purchase price, and there is no forced divestiture of existing holdings.
2027
Decisions that wait on agency notices or appropriations.Watch
Nothing to do yet — keep an eye on rulemaking and NOFOs.Why: Statutory per-unit amounts under NHA Sections 207, 213, 220, 221(d)(4), 231 and 234 rose roughly 4.4 times, indexed annually to a Census multifamily construction deflator.
Why: HUD must notify each entitlement grantee of its rate within 60 days of enactment (about September 9, 2026).
Deadlines that matter to you
| Deadline | Section | Agency | Action | Status |
|---|---|---|---|---|
| Aug 10, 202624 days ago | Sec. 504 | HUD | Publish a Federal Register notice with the latest CDBG-DR unmet-need formula allocation methodologies and solicit public comment on them (new HCDA §124(a)(4)).Not later than 30 days after the date of enactment of this sectionIssued three days late: HUD published the notice at 91 FR 52314 on Aug 13, 2026 (Docket FR-6337-N-02). It keeps the January 2025 formula in place for now and asks nine questions; comments are due Sep 14, 2026 (regulations.gov docket HUD-2022-0084). This is the only Federal Register document so far that formally implements a provision of the Act — though not for long: the FDIC Board approved an interim final rule implementing §902 on August 27, 2026, which awaits Federal Register publication. | Issued |
| Oct 1, 2026in 28 days | Sec. 104 | HUD | New CDBG certification takes effect: each grantee must maintain a publicly accessible, searchable database of all undeveloped land it owns. HUD (CPD) will need to fold the requirement into grantee certifications and monitoring.The amendment made by this subsection shall take effect on October 1, 2026No CPD guidance on the database requirement has been published as of late August 2026. | Not started |
| Jan 7, 2027in 126 days | Sec. 501 | HUD | Complete a review of how Build America, Buy America (BABA) applies to HOME-assisted activities; issue updated guidance within 90 days after the review; report to Congress by the 270-day mark (§501(m)).Not later than 180 days after the date of enactment of this ActNo CPD announcement. Follow-on: updated guidance 90 days after the review; report due Apr 7, 2027. | Not started |
| Jan 7, 2027in 126 days | Sec. 502 | USDA-RHS | Publish an advance notice of proposed rulemaking and consult stakeholders for the new Housing Preservation and Revitalization Program (new Housing Act of 1949 §545); an interim final rule follows by the one-year mark.Not later than 180 days after the date of enactment of the 21st Century ROAD to Housing ActNo RHS ANPRM has appeared in the Federal Register as of late August 2026. | Not started |
| Jan 7, 2027in 126 days | Sec. 802 | HUD | HUD and USDA sign a memorandum of understanding to evaluate categorical exclusions, designate a lead agency and streamline adoption of each other’s environmental reviews, and study a joint physical inspection process for jointly funded housing (Streamlining Rural Housing Act).Not later than 180 days after the date of enactment of this ActNo MOU announced. A follow-up report with recommendations is due July 11, 2027. | Not started |
| Jan 7, 2027in 126 days | Sec. 1001 | HUD | The Title X restriction on large institutional investors purchasing single-family homes takes effect, along with the related requirements in §1001(b) and (d). Enforcement is by Treasury (or the Attorney General at Treasury’s request); HUD runs the renter outreach resource and receives investor notifications. The restriction is repealed 15 years after the effective date (Jan 7, 2042).Shall take effect on the date that is 180 days after the date of enactment of this ActNo implementing guidance from HUD, Treasury, or DOJ yet. HUD’s Aug 10, 2026 loan-sale notice is the first operational reference: bidders must attest that purchases will not result in acquisitions prohibited by Title X. | Not started |
| Jan 7, 2027in 126 days | Sec. 1001 | Other | Each large institutional investor notifies HUD whether it meets the statutory definition and reports how many single-family homes it controls and where (city and state), unless it owns 10 or fewer homes in a city. First notice at 180 days, then every Dec 31.Not later than 180 days after the date of the enactment of this Act, and not later than December 31st of each year thereafterObligation sits with investors; HUD has not published a form or submission channel yet. | Not started |
| Jan 11, 2027in 130 days | Sec. 504 | HUD | After consulting FEMA, SBA, and other agencies, publish proposed rules to carry out the new HCDA §124 CDBG-DR authorization (a 3-year program that sunsets July 11, 2029) with a 90-day public comment period; final rules follow at the one-year mark.Not later than 6 months after the date of enactment of this ActThe Aug 13, 2026 formula notice says HUD will keep using the January 2025 formula until it publishes an updated notice or completes rulemaking. No NPRM yet. | Not started |
| Apr 7, 2027in 216 days | Sec. 501 | HUD | Report to House Financial Services and Senate Banking on the results of the BABA-for-HOME review and the updated guidance issued (§501(m)(3)).Not later than 270 days after the date of enactment of this ActFollows the 180-day review (Jan 7, 2027). | Not started |
| Jul 11, 2027in 311 days | Sec. 207 | HUD | Establish a competitive grant program for planning and implementation activities associated with affordable housing (not construction). The program sunsets five years after enactment.Not later than 1 year after the date of enactment of this ActNot established; no appropriation identified. Watch FY2027 THUD. | Not started |
| Jul 11, 2027in 311 days | Sec. 208 | HUD | Establish the Innovation Fund: competitive grants to eligible entities that have increased local housing supply, with a public list of eligible entities. The program sunsets seven years after enactment; $200 million per year is authorized for FY2027-FY2031.Not later than 1 year after the date of enactment of this ActNot established. Whether Congress appropriates the authorized amount for FY2027 is unknown as of late August 2026. | Not started |
| Jul 11, 2027in 311 days | Sec. 301 | HUD | States submit an initial certification that their laws treat manufactured homes without a permanent chassis in parity with chassis-built homes (financing, title, insurance, manufacture, sale, taxes, transportation, installation); HUD publishes and maintains a Federal Register and website list of states that are current. States with biennial legislatures get two years.Not later than 1 year after the date of enactment of the 21st Century ROAD to Housing ActThis is the date that carries a real consequence: under new NMHCSSA §604(i)(5)(B), a State that fails to certify must itself prohibit the manufacture, installation, or sale of covered chassis-less manufactured homes within the State. No HUD certification form or guidance to states yet, and HUD has not said how it will reconcile its June 12, 2026 proposed rule (which lifted the chassis requirement only for upper floors) with §301. | Not started |
| Jul 11, 2027in 311 days | Sec. 301 | HUD | Adopt minimum energy efficiency standards for manufactured homes through the consensus committee process, then update them at least every three years.Not later than 1 year after the date of enactment of this ActNot issued. | Not started |
| Jul 11, 2027in 311 days | Sec. 302 | HUD | Publish a report on barriers to modular construction in FHA construction financing programs, then start a rulemaking on an alternative draw schedule within 120 days of the report (Modular Housing Production Act).Not later than 1 year after the date of enactment of this ActFHA lists ROAD provisions as "under evaluation" (FHA INFO 2026-18); no report yet. | In progress |
| Jul 11, 2027in 311 days | Sec. 303 | HUD | Develop or choose one or more methods for indexing Title I manufactured home loan limits (the pre-Act method applies in the interim), and separately study and report to Congress on the cost effectiveness of offsite (manufactured and modular) construction.Not later than 1 year after the date of enactment of this ActUnder evaluation per FHA INFO 2026-18; nothing issued. | In progress |
| Jul 11, 2027in 311 days | Sec. 501 | HUD | Issue two HOME rules: one carrying out the new infrastructure eligibility (§501(e)) and one on environmental review coordination and recognition of prior reviews for infill projects (§501(l)).Not later than 1 year after the date of enactment of this ActNo ROAD-specific rulemaking has been announced. A vehicle already exists, though: HUD has an open HOME rulemaking — Docket FR-6144 / RIN 2506-AC50, most recently a proposed rule at 91 FR 23194 (Apr. 30, 2026), carried in the 2026 Unified Agenda at final-rule stage — which is the obvious place to carry the §501(e) and §501(l) rules. Because it is at final-rule stage its comment window has closed, so if HUD uses it the public may not get another opportunity to comment. Whether HUD intends to is unknown. | Not started |
| Jul 11, 2027in 311 days | Sec. 502 | USDA-RHS | Publish an interim final rule to carry out the Housing Preservation and Revitalization Program (new Housing Act of 1949 §545), following the 180-day ANPRM.Not later than 1 year after the date of enactment of the 21st Century ROAD to Housing ActNot issued. | Not started |
| Jul 11, 2027in 311 days | Sec. 802 | HUD | HUD and USDA jointly report to Congress with recommendations for legislative, regulatory, or administrative actions to improve efficiency of housing programs, following the 180-day MOU.Not later than 1 year after the date of enactment of this ActNot issued. | Not started |
| Jul 11, 2027in 311 days | Sec. 804 | GAO | Deliver four GAO reports: obstacles to affordable housing for middle-income households; options to improve housing for elderly and disabled persons (Section 202/811); how many homes and public housing units sit within one mile of a Superfund NPL site; and a definition and analysis of residential heirs property.Not later than 1 year after the date of enactment of this ActPending; no GAO product citing the Act as of late August 2026. | Not started |
| Jan 11, 2028in 495 days | Sec. 102 | HUD | Issue guidelines with model code language, best practices, and technical guidance to help states, territories, Tribes, and localities permit point-access block (single-stair) residential buildings.Not later than 18 months after the date of enactment of this sectionNothing announced. The related grant program in §102 sunsets seven years after enactment. | Not started |
| Jul 11, 2028in 677 days | Sec. 203 | Banking regulators | OCC and the Federal Reserve Board each report to Congress (every two years) on public welfare investments made by national banks and state member banks under the raised 20 percent cap.Not later than 2 years after the date of enactment of this section, and every 2 years thereafterRecurring biennial report; the cap increase itself is self-executing. | Not started |
| Jul 11, 2028in 677 days | Sec. 206 | HUD | Begin five years of annual reports to Congress on reductions in environmental review times and administrative costs from the streamlining actions in §206, with recommendations on categorical exclusions. The reclassification actions themselves require notice-and-comment rulemaking (24 CFR Parts 50/58) with no fixed statutory date.An annual report during the 5-year period beginning on the date that is 2 years after the date of enactment of this ActNo Part 58 NPRM published as of late August 2026. | Not started |
| Jul 11, 2028in 677 days | Sec. 107 | HUD | During the two years after enactment, the Assistant Secretary for Policy Development and Research must (A) publish draft zoning-framework guidelines and best practices in the Federal Register for public comment and (B) establish a task force — urban planners, architects, affordable, market-rate, manufactured and cooperative housing developers, public housing agencies, transit authorities, State officials, academics, home builders, and community-engagement experts.During the 2-year period beginning on the date of enactment of this ActThe clock is running now, and this is the public’s comment opportunity on the zoning guidelines — the draft must go in the Federal Register before the final guidelines are due in July 2029. No task-force announcement or draft notice as of late August 2026. | Not started |
| Jan 7, 2029in 857 days | Sec. 1001 | GAO | GAO and HUD (with Treasury, RHS, VA Loan Guaranty, SEC and others) each report on the impact of large institutional investor ownership on availability and affordability and on the effectiveness of the purchase restriction; repeated at the 10-year mark.Not later than 2 years after the date on which the prohibition under subsection (b)(1) takes effect, and again not later than 10 years after that dateComputed from the Jan 7, 2027 effective date. | Not started |
| Jul 11, 2029in 1042 days | Sec. 107 | HUD | The Assistant Secretary for Policy Development and Research publishes guidelines and best practices for state and local zoning frameworks; a report to Congress on adoption follows five years after the final guidelines.Not later than 3 years after the date of enactment of this ActThe final guidelines are the end of a process whose first stage is already running — see the two-year draft-guidelines and task-force obligations under §107(b)(2). | Not started |
| Jul 11, 2029in 1042 days | Sec. 211 | FHA | The FHA Commissioner reports to Congress on the study of multifamily loan limits and their effect on production (Housing Affordability Act).Not later than 3 years after the date of enactment of this ActThe loan-limit changes themselves are under evaluation at FHA (FHA INFO 2026-18). | Not started |
| No statutory deadline (annual HUD assessment required) | Sec. 212 | HUD | Update the RAD Notice and program materials for the higher unit cap (555,000), permanent authority, the mandatory tenant lease and management-plan addendum, and the annual assessment HUD must publish. No statutory deadline; the cap change is self-executing.No RAD Notice revision as of August 29, 2026: the most recent substantive item on HUD’s RAD notices page is Supplemental Notice 4C (H-2025-01/PIH-2025-03), dated January 16, 2025. | Not started |
| No statutory deadline | Sec. 301 | HUD | Revise the Manufactured Home Construction and Safety Standards, through the consensus committee process, to cover manufactured homes built without a permanent chassis (new NMHCSSA §604(a)(7)).The Act sets no date for this rulemaking, but the chassis-less definition is already in force — so the standards a chassis-less home must meet are, for now, unwritten. Nothing has been proposed. | Not started |
| No statutory deadline | Sec. 405 | HUD | Issue PIH guidance and conforming 24 CFR 982 changes for the Choice in Affordable Housing Act inspection provisions (reliance on recent LIHTC/HOME/RHS inspections, pre-approval inspections for new landlords, remote inspections in rural and small areas). No statutory deadline.Notice PIH 2026-18 (July 15, 2026) revises, updates and finalizes the voucher NSPIRE administrative procedures — and announces that the NSPIRE-V demonstration application "has been decommissioned and is no longer available for any PHA" and that HUD "paused any development of a software program of its own." It does not address §405. The NSPIRE-V compliance date remains Feb 1, 2027. | Not started |
Source: Enrolled bill text, H.R. 6644 (govinfo) (opens in a new tab) · Status as of Aug 29, 2026; day counts relative to Sep 3, 2026 (Eastern)
Full implementation trackerWatch-outs
No new construction subsidy: Section 1202 authorizes no additional appropriations; the supply programs are competitive, mostly unfunded, and routed through governments.
NEPA relief covers HUD-assisted projects only and, for Section 206, only funds appropriated after HUD’s rule takes effect — do not commingle pre- and post-enactment funds if you want the new treatment.
Section 1001 names no exemption for nonprofits, community land trusts, or LIHTC owners — but read the definition before concluding they are caught. §1001(a)(3)(A)(i) defines a large institutional investor as "an investment fund, corporation, general or limited partnership, limited liability company, joint venture, association, or other for-profit entity," a qualifier that plausibly puts nonprofits and CLTs outside the category altogether. And §1001(a)(5) defines a single-family home as a structure with 2 or fewer dwelling units, excluding manufactured homes, so most multifamily LIHTC production is outside the provision entirely. Treasury may issue rules but cannot change the definitions or the 350-home threshold.
Davis-Bacon attaches to HOME infrastructure and to activities the Act treats as CDBG-assisted (Innovation Fund construction, point-access pilots, whole-home landlord loans).
The Act contains no zoning preemption and no federal land conveyance; local rules still govern.
Resources for you
Full library- bill textGovInfo (GPO) · Jun 25, 2026H.R. 6644 — Enrolled bill text (21st Century ROAD to Housing Act) (opens in a new tab)
The enrolled text as sent to the President — the version this hub quotes. Use it to check any section heading, deadline, or dollar figure.
- explainerBipartisan Policy Center · Mar 10, 2026BPC — What’s in the 21st Century ROAD to Housing Act? (opens in a new tab)
BPC’s explainer of the merged Senate text (March 2026). Section numbers here pre-date the House amendment — check against the enrolled text.
- trackerBipartisan Policy Center · Jul 20, 2026BPC — 21st Century ROAD to Housing Act Implementation Tracker (opens in a new tab)
Deadline-by-deadline tracker of required agency actions (e.g., investor restriction effective Jan 7, 2027; program sunsets from 2031). Updated periodically.
- explainerSenate Banking Committee · Mar 2, 2026Fact sheet — large institutional investors (Title X) (opens in a new tab)
One-pager on the 350-home institutional-investor restriction as proposed in March 2026 (before the House removed the seven-year rule).
- explainerSenate Banking Committee · Mar 2, 2026Fact sheet — housing supply (opens in a new tab)
One-pager on the Innovation Fund, zoning frameworks, RESIDE, and other supply provisions.
- otherFederal Register · Jan 23, 2026Executive Order 14376 — Stopping Wall Street From Competing With Main Street Homebuyers (opens in a new tab)
The January 2026 executive order that Title X of the Act codifies and extends. Read alongside Sec. 1001.
- agency guidanceHUD / Federal Register · Jun 12, 2026HUD proposed rule — Revising the Definition of “Manufactured Home” to Lower Housing Costs (opens in a new tab)
Pre-enactment chassis rulemaking that Sec. 301 now overtakes; HUD has not yet said how it will reconcile the two.
- trackerNational Association of Affordable Housing Lenders · Jul 12, 2026NAAHL — ROADmap: Implementation Guide and action matrix (opens in a new tab)
Maps 124 required federal actions (58 due in year one) with a downloadable matrix — the most granular implementation inventory available.
- trackerNational Association of Affordable Housing Lenders · Jul 12, 2026NAAHL ROADmap — full implementation guide (PDF) (opens in a new tab)
The PDF version of the ROADmap.
- explainerAmerican Enterprise Institute · Apr 10, 2026AEI Housing Center — Senate investor ban would cut supply, hurt low-income families (opens in a new tab)
Data-driven critique of the Senate’s seven-year rule; several of its recommended fixes made it into the final Title X.
- explainerNational Association of Home Builders · Jul 11, 2026NAHB — 21st Century ROAD to Housing Act advocacy hub (opens in a new tab)
Executive summary, talking points, top-five flyer, presentation template, and podcasts for builders.
- explainerNational Association of Home Builders · Aug 14, 2026NAHB — Key land-use and zoning provisions in the ROAD Act (opens in a new tab)
Builder-oriented walk-through of the Sec. 107 housing supply frameworks and related grants.
14 more tagged for developers & owners in the full library.
FAQ for you
All questions & glossaryWhere this guide comes from
- Enrolled text of H.R. 6644 (govinfo) (opens in a new tab)
- NAHB statement (July 11, 2026) (opens in a new tab)
- Nixon Peabody alert (June 24, 2026) (opens in a new tab)
- NMHC/NAA statement (opens in a new tab)
- BPC explainer (opens in a new tab)
Guide reviewed August 29, 2026. Not legal or compliance advice — confirm against the enacted text and agency guidance before acting.
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Disclaimer: This hub is an independent, plain-language explainer built by a housing professional — it is not legal, compliance, or financial advice and is not affiliated with HUD, USDA, Congress, or any agency. Every fact links to a primary or authoritative source; when something could not be verified we say so. Always confirm against the enacted text and official agency guidance before acting.
What changed on this hub · last updated August 29, 2026
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