Mold Removal Cost In Redwood City, CA

A typical professional mold job in Redwood City runs about $1,750 to $6,950 before rebuild. Redwood City sits in San Mateo County.

1968Median year homes were built

65%Homes built before 1980

52%Homes rented, not owned

$1,838,800Median home value

32,334Housing units

82,423People

Figures for Redwood City city from Census ACS 2019 to 2023.

Half the homes in Redwood City were built before 1968, and 65 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 Redwood City are rented, 52 percent. A renter's policy covers belongings and liability, while the owner's policy covers the building.

Typical Prices In Redwood City

JobSizeNational RangeRedwood City Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,750 to $6,950
Mold Remediationan attic$2,000 to $7,500$2,300 to $8,650
Mold Inspection and Testinga visual inspection$200 to $600$250 to $700
Mold Inspection and Testingan inspection with samples$300 to $1,000$350 to $1,150
Mold Inspection and Testinga clearance test$300 to $800$350 to $900

Estimate is the national range times 115.6 divided by 100, the price level for San Francisco-Oakland-Fremont, CA, 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 $6,950, that cap falls short by about $1,950 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates San Mateo County high for inland flooding, coastal flooding. 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 floodingRelatively High
HurricaneNot Applicable
Cold waveNo Rating
Winter weatherVery Low

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

ZIP Code Neighborhoods In Redwood City

ZIPMedian Year BuiltHomes RentedMedian Home Value
94061195947%$1,938,300
94063196968%$1,077,100
94065198734%$1,847,000

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