Mold Removal Cost And Risk In Weld County, CO

A typical professional mold job in Weld County runs about $1,500 to $6,000 before rebuild, using the Greeley, CO price level. Below are the 34 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Colorado rules.

2000Median year homes were built

31%Homes built before 1980

24%Homes rented, not owned

$444,500Median home value

125,033Housing units

340,711People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $27.47 an hour, BLS May 2025 wage survey.

Half the homes in Weld County were built before 2000, and 31 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 24 percent of homes in Weld County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 80732 has the oldest homes here, a median year of 1938, and ZIP 80546 the newest, 2011.

Typical Prices In Weld County

JobSizeNational RangeWeld County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,500 to $6,000
Mold Remediationan attic$2,000 to $7,500$2,000 to $7,500
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 100.2 divided by 100, the price level for Greeley, 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 $6,000, that cap falls short by about $1,000 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Weld 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 weatherRelatively High

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

ZIP Code Neighborhoods In Weld County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
80504Weld County200316%$556,500
80514Dacono201023%$448,200
80516Erie20088%$683,600
80520Firestone198936%$449,000
80530Frederick200513%$449,200
80534Weld County200613%$509,500
80542Mead20047%$590,500
80543Weld County20047%$403,600
80546Severance201146%Not published
80550Windsor200912%$538,900
80610Weld County198050%$403,300
80611Weld County198543%$418,900
80612Weld County199240%$608,000
80615Weld County200131%$489,400
80620Evans200225%$315,400
80621Weld County198050%$425,900
80622Weld County19960%Not published
80623Gilcrest197581%$287,000
80624Weld County197464%$482,100
80631Weld County197462%$300,400
80634Greeley199334%$405,300
80642Weld County199838%$568,400
80643Weld County199533%$455,200
80644Weld County197854%$387,400
80645Weld County197562%$404,300
80648Weld County198349%$393,600
80649Weld County198051%$541,700
80650Weld County197952%$310,800
80651Weld County199146%$438,000
80652Weld County195758%$473,000
80729Weld County195770%$253,600
80732Weld County1938100%$114,400
80742Weld County193874%$237,500
80754Weld County193886%$234,600

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

Colorado Rules On Mold

Colorado Mold And Insurance Rules

  • The state sample summary of a home policy lists mold or fungi as a reason a loss may not be covered. Colorado Homeowners Summary Of Coverage Form
  • The state health department does not regulate mold. Tenant mold problems fall under the state warranty of habitability laws. CDPHE Contact Us
  • Under a 2024 law a landlord must take first steps against mold within 72 hours of notice, such as stopping water and running a HEPA air filter. Colorado Senate Bill 24-094

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Weld County Area

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