Mold Removal Cost And Risk In ZIP 29420, North Charleston SC

A typical professional mold job in ZIP 29420, North Charleston runs about $1,500 to $6,050 before rebuild. Half the homes here were built before 1997, older than the Dorchester County median of 1999.

1997Median year homes were built

16%Homes built before 1980

37%Homes rented, not owned

$283,900Median home value

$1,506Median gross rent

9,537Housing units

Neighborhood figures for ZIP Code Tabulation Area 29420 from Census ACS 2019 to 2023. Remediation pay in this metro is $23.76 an hour, BLS May 2025 wage survey.

16 percent of homes in 29420 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 37 percent of homes here are rented, against 25 percent across Dorchester County, so most households carry an owner's policy on the building.

The top of a typical mold job here, $6,050, is about 2.1 percent of the median home value of $283,900.

Typical Prices In 29420

JobSizeNational Range29420 Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,500 to $6,050
Mold Remediationan attic$2,000 to $7,500$2,000 to $7,550
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 101.0 divided by 100, the price level for Charleston-North Charleston, SC, 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 $6,050, that cap falls short by about $1,050 at the top of that range. Read the form

Water Hazards FEMA Rates For Dorchester County

FEMA rates Dorchester County high for hurricane. 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 floodingRelatively Low
HurricaneRelatively High
Cold waveRelatively Moderate
Winter weatherRelatively Moderate

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

South Carolina Rules On Mold

Nearby ZIP Codes In Dorchester County

Part of North Charleston, Dorchester County, South Carolina.

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29420, SC Area

North Charleston, Dorchester County