Mold Removal Cost In Santa Ana, CA

A typical professional mold job in Santa Ana runs about $1,700 to $6,800 before rebuild. Santa Ana sits in Orange County.

1968Median year homes were built

76%Homes built before 1980

55%Homes rented, not owned

$657,800Median home value

82,352Housing units

311,639People

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

Half the homes in Santa Ana were built before 1968, and 76 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 Ana are rented, 55 percent. A renter's policy covers belongings and liability, while the owner's policy covers the building.

Typical Prices In Santa Ana

JobSizeNational RangeSanta Ana Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,700 to $6,800
Mold Remediationan attic$2,000 to $7,500$2,250 to $8,500
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 113.6 divided by 100, the price level for Los Angeles-Long Beach-Anaheim, 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 $6,800, that cap falls short by about $1,800 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Orange 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
HurricaneNo Rating
Cold waveNo Rating
Winter weatherVery Low

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

ZIP Code Neighborhoods In Santa Ana

ZIPMedian Year BuiltHomes RentedMedian Home Value
92701197171%$608,300
92703196751%$585,900
92704197050%$641,600
92706195949%$839,100
92707196351%$635,600

California Rules On Mold

California Mold And Insurance Rules

All California Mold And Insurance Rules lines

California Department of Insurance

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Area Map

Santa Ana Area

Santa Ana city