Home & Repair, Hawaii

Radon Mitigation cost in Honolulu, HI

A typical Radon Mitigation figure in Honolulu is about $1,990 per system, about 42% above the national figure of $1,400.

Typical cost

Typical in Honolulu

$1,990

per system

Fair price range: $1,135 to $3,550

On the low end
$1,135
On the high end
$3,550

Estimated from national price data, adjusted for the cost of living in Honolulu. 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. Home layout
  2. Fan type
  3. Re-test
  4. Crawlspace vs basement
  5. Aesthetics

Ways to pay less

  1. Test before and after
  2. Ask about fan warranties
  3. Compare two mitigators
  4. Include the re-test
  5. Keep the system visible for maintenance

Radon Mitigation in similar cities

PlaceTypicalRange
Honolulu, HI$1,990
$1,135 to $3,550
National typical$1,400
$800 to $2,500
New York, NY$1,960
$1,120 to $3,500
San Francisco, CA$1,960
$1,120 to $3,500
San Jose, CA$1,930
$1,105 to $3,450
Sunnyvale, CA$1,905
$1,090 to $3,400
Cambridge, MA$1,875
$1,070 to $3,350

Other Home & Repair costs in Honolulu

Questions people ask

Radon Mitigation in Honolulu: what does it cost?

In Honolulu, HI, Radon Mitigation typically costs about $1,990 per system, with most prices between $1,135 and $3,550.

Why is Honolulu higher than the national price?

Prices in Honolulu run about 42% above the national average. This estimate scales the national figure by that difference in local cost of living.

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.