HUD/FHA Multifamily Due Diligence Requirements
HUD/FHA multifamily mortgage insurance programs require rigorous environmental and property due diligence. Survey requirements are detailed in Form HUD-92457 (Survey Instructions to Surveyors), and environmental standards follow the Multifamily Accelerated Processing (MAP) Guide Chapter 9.
Overview of HUD/FHA Multifamily Programs
HUD's Federal Housing Administration insures mortgages for multifamily properties through various Section programs. These government-insured loans offer favorable terms but require comprehensive due diligence.
Section 221(d)(4)
New construction and substantial rehabilitation of multifamily rental housing.
- Non-recourse financing
- Up to 40-year terms + construction
- Up to 87% LTV (90% for affordable)
- Davis-Bacon wage requirements
Section 223(f)
Acquisition or refinancing of existing multifamily properties.
- Non-recourse financing
- Up to 35-year terms
- Up to 85% LTV (87% for affordable)
- Properties must be 3+ years old
Section 232
Healthcare facilities including nursing homes, assisted living, and board & care.
- New construction or refinance
- Up to 40-year terms
- State licensing required
- Healthcare-specific due diligence
Section 241(a)
Supplemental loans for improvements to HUD-insured properties.
- Must have existing HUD mortgage
- For capital improvements
- Co-terminus with first mortgage
- Additional environmental review may be needed
Phase 1 ESA Requirements
HUD requires Phase I Environmental Site Assessments for all multifamily mortgage insurance applications as detailed in the MAP Guide Chapter 9. The assessment must meet ASTM standards and EPA All Appropriate Inquiries requirements.
Mandatory Requirements
- Phase 1 ESA required for all HUD-insured loans
- Must comply with ASTM E1527-21 (current standard)
- Must satisfy EPA All Appropriate Inquiries (40 CFR Part 312)
- Site visit within 180 days of application
- Full report within 1 year of firm commitment
MAP Guide Chapter 9 Standards
The Phase 1 ESA must be prepared by a qualified Environmental Professional and address all requirements in the MAP Guide environmental chapter.
Additional Environmental Assessments
HUD requires additional environmental hazard assessments beyond the Phase 1 ESA for all multifamily projects:
Lead-Based Paint
Required for all pre-1978 properties. Risk assessment or inspection per HUD Guidelines.
Asbestos
Survey required for pre-1981 properties. AHERA-certified inspector required.
Radon
Required in EPA Zones 1 and 2. ANSI/AARST standards for testing protocol.
Mold
Assessment required if visible mold or moisture damage is present during inspection.
NEPA Review: HUD projects must also comply with the National Environmental Policy Act (NEPA). Most projects receive a Categorical Exclusion, but some may require an Environmental Assessment (EA) or Environmental Impact Statement (EIS).
ALTA Survey Requirements (Form HUD-92457)
HUD requires surveys meeting ALTA/NSPS standards as detailed in Form HUD-92457 (Survey Instructions to Surveyors). The survey must enable the title company to delete standard survey exceptions from the mortgagee title policy.
Form 92457 Requirements
HUD Form 92457 specifies that surveys must comply with the current Minimum Standard Detail Requirements for ALTA/NSPS Land Title Surveys (2026 standards, effective February 23, 2026).
Required Table A Items
HUD Form 92457 typically requires the following Table A optional items:
Construction Loans (221(d)(4)): For new construction, an As-Built ALTA Survey is required upon completion, certified to the current date and showing all improvements as constructed.
Property Condition Assessment
HUD requires a Property Condition Assessment (PCA) for Section 223(f) and other acquisition/ refinance programs. The assessment must follow ASTM E2018 standards.
PCA Requirements for Section 223(f)
- Required for all 223(f) loans
- ASTM E2018 standard compliance
- 12-year capital needs projection
- Immediate repairs identification
- Replacement reserve analysis
- Accessibility compliance assessment
Capital Needs Assessment
The PCA must include a detailed capital needs assessment identifying immediate repairs, short-term repairs (Years 1-2), and long-term capital items through Year 12.
Appraisal Requirements
HUD appraisals must be prepared by a HUD-approved appraiser following the MAP Guide appraisal requirements and USPAP standards.
Rent Comparability Study
For affordable housing projects, HUD may require a Rent Comparability Study (RCS) to support the proposed rent levels. This is separate from the appraisal.
Timeline Considerations
HUD loan processing is thorough and takes longer than conventional financing. Plan your due diligence timeline accordingly.
Pre-Application Meeting
Consider scheduling a pre-application meeting with HUD to discuss project-specific requirements. Environmental issues or unusual property conditions can significantly extend the timeline.
Frequently Asked Questions
What is Form HUD-92457?
Form HUD-92457 (Survey Instructions to Surveyors) specifies HUD's requirements for ALTA/NSPS surveys on FHA-insured multifamily projects. It details the required Table A items, certification requirements, and standards of performance that surveyors must follow.
Does HUD require NEPA compliance?
Yes, all HUD-insured projects must comply with the National Environmental Policy Act (NEPA). Most multifamily projects receive a Categorical Exclusion, but projects in sensitive areas or with significant environmental impacts may require an Environmental Assessment or Environmental Impact Statement.
What is the difference between Section 221(d)(4) and 223(f)?
Section 221(d)(4) is for new construction and substantial rehabilitation, while Section 223(f) is for acquisition or refinancing of existing properties at least 3 years old. The due diligence requirements are similar, but 221(d)(4) requires additional construction- related documentation and Davis-Bacon wage compliance.
How long are HUD Phase 1 ESA reports valid?
The site reconnaissance (site visit) must be within 180 days of application submission. The full Phase 1 ESA report must be within 1 year of firm commitment. If reports age out during processing, an update letter or new report may be required.
Are HUD appraisers different from regular appraisers?
Yes, HUD multifamily appraisers must be on HUD's approved appraiser roster. They must hold the MAI designation from the Appraisal Institute and demonstrate experience with HUD multifamily projects. HUD maintains a searchable roster of approved appraisers.