Mold Removal Cost And Risk In Sullivan County, NH

A typical professional mold job in Sullivan County runs about $1,500 to $6,050 before rebuild, using the New Hampshire nonmetro price level. Below are the 15 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and New Hampshire rules.

1974Median year homes were built

61%Homes built before 1980

25%Homes rented, not owned

$236,300Median home value

21,905Housing units

43,529People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Sullivan County were built before 1974, and 61 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 25 percent of homes in Sullivan County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 03607 has the oldest homes here, a median year of 1955, and ZIP 03753 the newest, 1986.

Typical Prices In Sullivan County

JobSizeNational RangeSullivan County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,500 to $6,050
Mold Remediationan attic$2,000 to $7,500$2,000 to $7,550
Mold Inspection and Testinga visual inspection$200 to $600$200 to $600
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $1,000
Mold Inspection and Testinga clearance test$300 to $800$300 to $800

Estimate is the national range times 100.5 divided by 100, the price level for the nonmetro part of the state, 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 $6,050, that cap falls short by about $1,050 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 Sullivan County.

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

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

ZIP Code Neighborhoods In Sullivan County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
03280Sullivan County198245%$288,300
03284Sullivan County198542%$312,300
03601Sullivan County197560%$253,100
03603Sullivan County197561%$181,500
03605Sullivan County197561%$214,700
03607Sullivan County195565%$231,300
03743Claremont195782%$172,700
03745Sullivan County198050%$277,400
03751Sullivan County198247%$249,400
03752Sullivan County197168%$226,000
03753Sullivan County198631%$351,600
03770Sullivan County196565%$529,100
03773Sullivan County196564%$210,600
03781Sullivan County197856%$389,800
03782Sullivan County198149%$377,100

ZIP areas are Census ZIP Code Tabulation Areas, placed in the county that holds most of their land, per the Census 2020 ZIP relationship files.

Cities And Towns

New Hampshire Rules On Mold

New Hampshire Mold And Insurance Rules

All New Hampshire Mold And Insurance Rules lines

All New Hampshire counties

Guides

Area Map

Sullivan County Area

Lebanon-Claremont, NH-VT