Mold-Safe Home Evaluation Form

Mold-Safe Home Evaluation

Capture site conditions, building performance, and occupant history quickly so you can benchmark mold and moisture risks with confidence.

Property Name / Identifier

Saved Entries

A. Neighborhood & Site Context

Surrounding environment and site conditions that influence moisture risks.

Flood zone / historic flooding

Proximity to water / wetlands

Poor draining soil type

Adjacent pollutant / industrial uses

Prevailing wind toward pollutant sources

Irrigation overspray risk

Dense shade / overhanging trees near walls

Runoff from neighboring paved surfaces

B. Lot & Drainage / Grading

Evaluate how water is directed away from the structure.

Adequate slope (≥5%) away from foundation

Downspouts extended away

Hardscapes slope away

Landscape ≥ 6-8 in from siding

Retaining walls have drainage / weeps

Storm swales / drains functional

C. Building Envelope & Exterior Components

Assess protective layers that keep weather and water out.

Drainable / ventilated cladding system

Flashing & drip edge correct

WRB / window integration proper

Siding ≥6 in above soil/mulch

Roof overhangs / eaves adequate

Roof penetrations well flashed

Roof in good condition / no ponding

Deck / ledger flashing and slope correct

Gutters & downspouts discharge correctly

D. Foundation & Subgrade / Below-Grade Spaces

Check below-grade areas for moisture entry and control measures.

Visible moisture / stains / efflorescence

Major foundation cracks or spalling

Exterior waterproofing / damp-proofing present

Perimeter drain / French drain functional

Sump pump & discharge functioning

Crawlspace has sealed vapor barrier

Crawlspace is conditioned / sealed

Interior slab drains / floor drains OK

Radon / vapor mitigation system present

Moisture sensors installed

E. Roof, Attic & Upper Assemblies

Verify top-side protection, insulation, and ventilation details.

Attic sheathing appears undamaged / dry

Attic ventilation unobstructed

Bath/kitchen/dryer exhaust vents to exterior

Insulation continuous & properly installed

Attic hatch / access sealed & insulated

Soffits / eaves in good condition

Roof-to-wall flashing correct

Hidden penetrations sealed properly

F. HVAC, Ventilation & Air Handling

Document systems that manage indoor air quality and humidity.

HVAC system well maintained / cleaned

Supports MERV-13 (or better) filters

Ducts in conditioned space or sealed/insulated properly

Ducts sealed, no major leaks

Condensate pans / drains functional

Dehumidification / RH control capability

Fresh air intake / ERV / HRV functioning

Intake placed away from contaminant sources

Airflow balanced, no negative zones

UV/antimicrobial systems installed properly

G. Wet Rooms & Plumbing

Inspect water-intensive spaces for hidden leaks and ventilation gaps.

Exhaust fans vent to exterior

Fans sized properly / airflow sufficient

Under-sink / hidden plumbing leak free

Shower / tub waterproofing intact

Laundry exhaust properly vented

Overflow / drip protection installed

Access panels in wet cavities present

H. Interior Spaces & Materials

Note interior finishes and indicators of chronic moisture.

No musty / moldy odor

No stains / discoloration / patched areas

No persistent condensation / cold bridging

Interior RH / humidity (%)

Max moisture meter reading

Flooring / transitions appropriate (no carpet in basements/slabs)

Closet / storage ventilation adequate

Backsides of cabinets / tile interfaces safe

Use of mold-resistant materials in remodels

Interior airflow / transfer grills present

I. Ownership, Use & Occupancy History

Understand occupant behaviors and historical events influencing risk.

Frequent turnover / short ownership history

Used as rental property

Flipped / rehab history

Major renovations or structural changes

Past mold / water remediation history

Multiple water / flood / mold insurance claims

Long vacancy periods between owners/tenants

High-moisture occupant activities (aquariums, humidifiers)

Consistent maintenance records / logs

Disclosure / litigation history related to mold

J. Instrumentation & Spot Tests

Capture quantitative readings gathered during the inspection.

Ambient RH (%)

Max Moisture Meter Reading

General Notes / Observations

Risk Summary

Wrap up with a snapshot of the property’s mold and moisture risk.

Overall Risk (Low / Medium / High)