Know How Your Property Performs When Conditions Change

Natural hazard risk is no longer a footnote in real estate due diligence — it’s a core underwriting question. Floods, wildfires, extreme heat, wind events, and other hazards pose measurable risks to property value, occupant safety, and long-term financial performance. Lenders, equity investors, and developers increasingly need property-level documentation of those risks before committing capital. NAC’s Property Resilience Assessments provide that documentation, prepared by a licensed architect with deep experience in multifamily and affordable housing due diligence.

What Is a Property Resilience Assessment?

A PRA is a systematic, property-level evaluation of natural hazard risk conducted in accordance with ASTM E3429, the Standard Guide for Property Resilience Assessments. It is not a certification, and it is not a prediction — it is a structured professional assessment designed to give decision-makers a clear-eyed understanding of what hazards a property faces, how the property is likely to perform under those conditions, and what options exist to improve resilience.

The assessment follows a three-stage process:

Stage 1 — Hazard Identification: Using current hazard mapping, climate data, and modeling tools, NAC identifies the natural hazards relevant to the Subject Property — including flood, wildfire, wind, extreme temperature, hail, drought, seismic activity, landslide, land subsidence, and coastal erosion. Stage 1 establishes which hazards warrant further evaluation based on the property’s location, exposure, and the client’s risk thresholds.

Stage 2 — Risk and Resilience Evaluation: For hazards identified as potentially material in Stage 1, NAC conducts a site visit and property-specific evaluation. Stage 2 assesses the property’s expected safety exposure, anticipated physical damage, and estimated functional recovery time for each hazard of concern. It also addresses community resilience factors — such as utility reliability, transportation access, and infrastructure dependencies — that could affect the property’s ability to recover following a hazard event.

Stage 3 — Resilience Measures: Where Stage 2 findings indicate gaps between current performance and the client’s resilience objectives, Stage 3 identifies conceptual property-specific measures to improve resilience, along with rough order-of-magnitude cost estimates and a prioritized list of recommended actions. Stage 3 is advisory — it provides the framework for informed decision-making, not a design document.

Depending on the purpose of the engagement, a PRA may include all three stages or Stage 1 only. NAC works with each client to scope the appropriate level of assessment for their transaction, timeline, and risk tolerance.

Who Needs a PRA?

PRAs are used by a broad range of real estate professionals, including:

Lenders and equity investors seeking property-level climate risk documentation as part of loan underwriting or investment due diligence — particularly on LIHTC, HUD-assisted, and Fannie Mae or Freddie Mac financed transactions where climate risk disclosure requirements are evolving.

Developers and owners planning new construction or substantial rehabilitation who want to understand site-specific hazard exposure before design decisions are made — when resilience measures are least costly to incorporate.

Portfolio managers conducting risk screening across multiple assets, where Stage 1 hazard identification can be completed efficiently at scale, with full Stage 2 and 3 assessments prioritized for the highest-risk properties.

Affordable housing organizations navigating HUD’s Green and Resilient Retrofit Program or similar funding sources that require documented resilience analysis as part of the application.

Why NAC?

NAC’s licensed architect brings 21 years of building assessment experience to every PRA engagement. The same professional expertise that informs our Property Condition Assessments and Capital Needs Assessments — understanding how buildings are constructed, how they age, how their systems perform under stress — is directly applicable to evaluating how a property will respond to a natural hazard event.

ASTM E3429 explicitly recommends that the PRA Field Observer meet the qualifications outlined in ASTM E2018 for Property Condition Assessments. NAC meets and exceeds those qualifications on every engagement.

Because NAC routinely performs PCAs, Capital Needs Assessments, and Environmental Site Assessments on the same properties, a PRA can often be conducted concurrently — on a single site mobilization — reducing cost and timeline for clients who need multiple deliverables for the same transaction.

Services Available

• Stage 1 Hazard Screening (standalone)
• Full PRA — Stages 1, 2, and 3
• Portfolio Hazard Screening
• PRA bundled with PCA or Capital Needs Assessment (single mobilization)
• PRA for new construction and development planning (design-phase integration)

Hazards evaluated: Flooding (riverine, coastal, surface), wildfire, extreme heat and cold, wind (hurricane, tornado, severe thunderstorm), hail, drought, seismic, landslide, land subsidence, and coastal erosion — including compounding and cascading hazard effects.

Protocols and standards: ASTM E3429 — Standard Guide for Property Resilience Assessments, ASTM E2026 — Seismic Risk Assessment, FEMA National Risk Index, NOAA and USGS hazard data, and applicable state and local hazard mitigation resources.