CostGuide

Home & Repair, California

Mold Remediation cost in Ontario, CA

A typical Mold Remediation figure in Ontario is about $2,425 per job, close to the national figure of $2,370.

Typical cost

Typical in Ontario

$2,425

per job

Fair price range: $1,255 to $6,150

On the low end
$1,255
On the high end
$6,150

Estimated from national price data, adjusted for the cost of living in Ontario. Not a quote.

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An estimate for planning, not a quote. A local pro prices your actual job.

How prices have moved

Up 3.1%past year

Up 23.9%over five years

How prices for services other than rent have moved nationally, from the U.S. Bureau of Labor Statistics Consumer Price Index (Services less rent of shelter, CUUR0000SASL2RS), through August 2026. It tracks price change, not the dollar prices on this page.

What moves the price

  1. Affected area
  2. Containment
  3. HVAC cleaning
  4. Testing
  5. Rebuild

Ways to pay less

  1. Fix the moisture source first
  2. Ask what testing is included
  3. Get a written scope
  4. Compare IICRC-certified firms
  5. Keep rebuild separate

Mold Remediation in similar cities

PlaceTypicalRange
Ontario, CA$2,425
$1,255 to $6,150
National typical$2,370
$1,225 to $6,000
Riverside, CA$2,425
$1,255 to $6,150
Elk Grove, CA$2,510
$1,295 to $6,360
Fontana, CA$2,405
$1,240 to $6,090
Ann Arbor, MI$2,555
$1,320 to $6,480
Everett, WA$2,725
$1,405 to $6,900

Other Home & Repair costs in Ontario

Mold Remediation in every cityEverything in OntarioAll Home & Repair services

Questions people ask

Mold Remediation in Ontario: what does it cost?

In Ontario, CA, Mold Remediation typically costs about $2,425 per job, with most prices between $1,255 and $6,150.

Why is Ontario higher than the national price?

This estimate moves the national figure halfway with what the workers behind Mold Remediation earn in Ontario, from federal wage data, and halfway with the local cost of living. Together they put Ontario close to the national figure.

Is this a quote?

No. It is an estimate built from national price data and local cost of living. A local pro will price your actual job.