Mold Removal Cost And Risk In Gwinnett County, GA

A typical professional mold job in Gwinnett County runs about $1,500 to $6,000 before rebuild, using the Atlanta-Sandy Springs-Roswell, GA price level. Below are the 16 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Georgia rules.

1995Median year homes were built

14%Homes built before 1980

33%Homes rented, not owned

$345,700Median home value

336,078Housing units

966,972People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $24.13 an hour, BLS May 2025 wage survey.

Half the homes in Gwinnett County were built before 1995, and 14 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 33 percent of homes in Gwinnett County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 30047 has the oldest homes here, a median year of 1985, and ZIP 30519 the newest, 2004.

Typical Prices In Gwinnett County

JobSizeNational RangeGwinnett 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 100.1 divided by 100, the price level for Atlanta-Sandy Springs-Roswell, GA, 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 Gwinnett County high for inland flooding, cold wave. 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 floodingNot Applicable
HurricaneRelatively Low
Cold waveRelatively High
Winter weatherRelatively Moderate

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

ZIP Code Neighborhoods In Gwinnett County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
30017Gwinnett County20034%$392,200
30019Gwinnett County20037%$389,000
30024Gwinnett County20013%$491,400
30039Gwinnett County199215%$274,900
30043Gwinnett County19967%$344,900
30044Gwinnett County199312%$295,300
30045Gwinnett County20036%$332,800
30046Lawrenceville198829%$302,600
30047Gwinnett County198534%$325,600
30071Norcross199022%$333,700
30078Snellville199024%$316,600
30092Peachtree Corners198914%$465,800
30093Gwinnett County198720%$245,900
30096Gwinnett County199212%$342,700
30518Gwinnett County200114%$367,000
30519Gwinnett County20046%$377,900

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.

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Gwinnett County Area

Atlanta-Sandy Springs-Roswell, GA