Mold Removal Cost In Nashua, NH

A typical professional mold job in Nashua runs about $1,600 to $6,350 before rebuild. Nashua sits in Hillsborough County.

1974Median year homes were built

60%Homes built before 1980

44%Homes rented, not owned

$373,100Median home value

38,462Housing units

91,131People

Figures for Nashua city from Census ACS 2019 to 2023.

Half the homes in Nashua were built before 1974, and 60 percent went up before 1980. Older plumbing, roofs and window seals are where slow leaks start, and slow leaks are the mold most home policies leave out. About 44 percent of homes in Nashua are rented, so most households here carry an owner's policy on the building itself.

Typical Prices In Nashua

JobSizeNational RangeNashua Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,600 to $6,350
Mold Remediationan attic$2,000 to $7,500$2,100 to $7,900
Mold Inspection and Testinga visual inspection$200 to $600$200 to $650
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $1,050
Mold Inspection and Testinga clearance test$300 to $800$300 to $850

Estimate is the national range times 105.7 divided by 100, the price level for Manchester-Nashua, NH, rounded to $50. National ranges from Remediational cost guide, price level from BEA Regional Price Parities 2024.

The standard limited fungi endorsement caps mold at $5,000. Against a typical job here of up to $6,350, that cap falls short by about $1,350 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Hillsborough County high for winter weather. Water from these events is where mold claims start, and flood water is a separate policy. FloodSmart says mold damage is not covered under standard NFIP flood policies. FloodSmart

HazardFEMA Risk Rating
Inland floodingRelatively Moderate
Coastal floodingNot Applicable
HurricaneRelatively Moderate
Cold waveRelatively Moderate
Winter weatherRelatively High

Source FEMA National Risk Index, December 2025, county level.

ZIP Code Neighborhoods In Nashua

ZIPMedian Year BuiltHomes RentedMedian Home Value
03060195761%$338,700
03062198331%$398,100
03063198137%$371,700
03064195540%$382,000

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