Mold Removal Cost And Risk In ZIP 03820, Dover NH

A typical professional mold job in ZIP 03820, Dover runs about $1,600 to $6,500 before rebuild. Half the homes here were built before 1975, older than the Strafford County median of 1978.

1975Median year homes were built

56%Homes built before 1980

49%Homes rented, not owned

$397,900Median home value

$1,540Median gross rent

15,460Housing units

Neighborhood figures for ZIP Code Tabulation Area 03820 from Census ACS 2019 to 2023. Remediation pay in this metro is $24.00 an hour, BLS May 2025 wage survey.

56 percent of homes in 03820 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 49 percent of homes here are rented, against 33 percent across Strafford County, so most households carry an owner's policy on the building.

The top of a typical mold job here, $6,500, is about 1.6 percent of the median home value of $397,900.

Typical Prices In 03820

Job	Size	National Range	03820 Estimate
Mold Remediation	a typical professional job	$1,500 to $6,000	$1,600 to $6,500
Mold Remediation	an attic	$2,000 to $7,500	$2,150 to $8,100
Mold Inspection and Testing	a visual inspection	$200 to $600	$200 to $650
Mold Inspection and Testing	an inspection with samples	$300 to $1,000	$300 to $1,100
Mold Inspection and Testing	a 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