Mold Removal Cost In Santa Clara, CA

A typical professional mold job in Santa Clara runs about $1,650 to $6,650 before rebuild. Santa Clara sits in Santa Clara County.

1973Median year homes were built

60%Homes built before 1980

59%Homes rented, not owned

$1,527,900Median home value

51,886Housing units

129,239People

Figures for Santa Clara city from Census ACS 2019 to 2023.

Half the homes in Santa Clara were built before 1973, and 60 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 Santa Clara are rented, 59 percent. A renter's policy covers belongings and liability, while the owner's policy covers the building.

Typical Prices In Santa Clara

JobSizeNational RangeSanta Clara Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,650 to $6,650
Mold Remediationan attic$2,000 to $7,500$2,200 to $8,300
Mold Inspection and Testinga visual inspection$200 to $600$200 to $650
Mold Inspection and Testingan inspection with samples$300 to $1,000$350 to $1,100
Mold Inspection and Testinga clearance test$300 to $800$350 to $900

Estimate is the national range times 110.4 divided by 100, the price level for San Jose-Sunnyvale-Santa Clara, 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 $6,650, that cap falls short by about $1,650 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Santa Clara 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 floodingVery 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 Santa Clara

ZIPMedian Year BuiltHomes RentedMedian Home Value
95050196559%$1,420,500
95051197156%$1,623,600
95053Not published100%Not published
95054200165%$1,475,400

California Rules On Mold

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