Mold Removal Cost In Rochester, NH

A typical professional mold job in Rochester runs about $1,600 to $6,500 before rebuild. Rochester sits in Strafford County.

1979Median year homes were built

51%Homes built before 1980

34%Homes rented, not owned

$262,600Median home value

14,613Housing units

32,866People

Figures for Rochester city from Census ACS 2019 to 2023.

Half the homes in Rochester were built before 1979, and 51 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 34 percent of homes in Rochester are rented, so most households here carry an owner's policy on the building itself.

Typical Prices In Rochester

JobSizeNational RangeRochester Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,600 to $6,500
Mold Remediationan attic$2,000 to $7,500$2,150 to $8,100
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 $1,100
Mold Inspection and Testinga clearance test$300 to $800$300 to $850

Estimate is the national range times 108.3 divided by 100, the price level for Boston-Cambridge-Newton, MA-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 $6,500, that cap falls short by about $1,500 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates none of the water hazards below as high for Strafford County.

HazardFEMA Risk Rating
Inland floodingRelatively Moderate
Coastal floodingRelatively Low
HurricaneRelatively Low
Cold waveRelatively Low
Winter weatherRelatively Low

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

ZIP Code Neighborhoods In Rochester

ZIPMedian Year BuiltHomes RentedMedian Home Value
03839198734%$299,800
03867197238%$259,200
03868198719%$258,700

New Hampshire Rules On Mold

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