Mold Removal Cost In Thornton, CO

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

1996Median year homes were built

23%Homes built before 1980

27%Homes rented, not owned

$482,200Median home value

51,088Housing units

142,878People

Figures for Thornton city from Census ACS 2019 to 2023.

Half the homes in Thornton were built before 1996, and 23 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 27 percent of homes in Thornton are rented, so most households here carry an owner's policy on the building itself.

Typical Prices In Thornton

JobSizeNational RangeThornton 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 $7,950
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 105.8 divided by 100, the price level for Denver-Aurora-Centennial, CO, 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 Adams County high for cold wave, 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
HurricaneNot Applicable
Cold waveRelatively High
Winter weatherVery High

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

ZIP Code Neighborhoods In Thornton

ZIPMedian Year BuiltHomes RentedMedian Home Value
80229198232%$382,900
80233198339%$441,300
80241199522%$502,300
80260198438%$188,200
8060220078%$639,300

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