Mold Removal Cost In Hamilton Square, NJ

A typical professional mold job in Hamilton Square runs about $1,550 to $6,200 before rebuild. Hamilton Square sits in Mercer County.

1967Median year homes were built

73%Homes built before 1980

6%Homes rented, not owned

$376,900Median home value

4,439Housing units

11,643People

Figures for Hamilton Square CDP from Census ACS 2019 to 2023.

Half the homes in Hamilton Square were built before 1967, and 73 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 6 percent of homes in Hamilton Square are rented, so most households here carry an owner's policy on the building itself.

Typical Prices In Hamilton Square

JobSizeNational RangeHamilton Square Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,550 to $6,200
Mold Remediationan attic$2,000 to $7,500$2,050 to $7,750
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 $1,050
Mold Inspection and Testinga clearance test$300 to $800$300 to $850

Estimate is the national range times 103.2 divided by 100, the price level for Trenton-Princeton, NJ, 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 $6,200, that cap falls short by about $1,200 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Mercer County high for inland flooding, hurricane, 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 High
Coastal floodingRelatively Low
HurricaneRelatively High
Cold waveRelatively Moderate
Winter weatherVery High

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

ZIP Code Neighborhoods In Hamilton Square

ZIPMedian Year BuiltHomes RentedMedian Home Value
08690197318%$362,700

New Jersey Rules On Mold

New Jersey Mold And Insurance Rules

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Hamilton Square Area

Hamilton Square CDP