Mold Removal Cost In Boulder, CO

A typical professional mold job in Boulder runs about $1,600 to $6,300 before rebuild. Boulder sits in Boulder County.

1978Median year homes were built

54%Homes built before 1980

52%Homes rented, not owned

$982,600Median home value

46,765Housing units

106,274People

Figures for Boulder city from Census ACS 2019 to 2023.

Half the homes in Boulder were built before 1978, and 54 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. Most homes in Boulder are rented, 52 percent. A renter's policy covers belongings and liability, while the owner's policy covers the building.

Typical Prices In Boulder

JobSizeNational RangeBoulder Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,600 to $6,300
Mold Remediationan attic$2,000 to $7,500$2,100 to $7,900
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 105.2 divided by 100, the price level for Boulder, 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 $6,300, that cap falls short by about $1,300 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Boulder County high for 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 Moderate
Winter weatherRelatively High

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

ZIP Code Neighborhoods In Boulder

ZIPMedian Year BuiltHomes RentedMedian Home Value
80304197930%$1,166,100
80305197038%$985,700
80310Not published100%Not published

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