Radon Mitigation Cost in Hawaii
City-by-city comparison for the same default project size, priced with BLS metro CPI where available and a regional model elsewhere. Use the table to gauge how much your ZIP code alone will move the quote.
Cheapest Hawaii metro
$1,938
Honolulu
Statewide median
$1,938
Across 1 Hawaii cities
Most expensive Hawaii metro
$1,938
Honolulu
Radon Mitigation — City-by-City Total
Open national calculator →| City | Cost multiplier | Typical project total | Detail |
|---|---|---|---|
| Honolulu | 1.39× | $1,938 | Open → |
All totals priced with the calculator's default scope. To re-run for your specific project size, open the city link in the right column. Local labor wages and seasonality (below) are pulled from BLS OEWS and NOAA climate normals for Hawaii.
Typical Project Cost by Foundation type
Adjusted for Honolulu, HI (+39%)Same default project size (default scope), priced across each material tier.
| Tier | Material rate | Total project | Installed per unit |
|---|---|---|---|
| Slab on grade | $896 | $1,739 | $0 |
| Full basement | — | $1,938 | $0 |
| Crawl space | — | $2,336 | $0 |
| Mixed / split-level | — | $2,634 | $0 |
Material rates reflect the latest BLS construction PPI adjustment. Installed totals include labor and supplies but exclude permits and any tear-out beyond the calculator's default scope.
Tier table priced for Honolulu, the state's largest metro by population. Per-city totals in the table above use the same default scope across the 1 cities we cover.
Local Labor Rates Near Hawaii
State-level mean hourly wages from BLS OEWS, May 2023.
| Trade | SOC | Mean hourly (HI) | vs national | Loaded billing rate |
|---|---|---|---|---|
| Construction LaborersMost relevant | 47-2061 | $36.46 | +60.0% | ~$88/hr |
| Electricians | 47-2111 | $51.03 | +58.4% | ~$122/hr |
| Plumbers & Pipefitters | 47-2152 | $41.71 | +27.0% | ~$100/hr |
| HVAC Mechanics | 49-9021 | $36.05 | +25.8% | ~$87/hr |
| Carpenters | 47-2031 | $41.30 | +42.6% | ~$99/hr |
| Painters | 47-2141 | $35.77 | +44.4% | ~$86/hr |
| Roofers | 47-2181 | $33.56 | +29.7% | ~$81/hr |
"Mean hourly" is the BLS OEWS state-level cross-industry mean wage paid to the worker. Loaded billing rate is a typical 2.4× multiple used in residential bids to cover overhead, insurance, taxes, vehicle, and contractor margin. Use it as a sanity check on a quoted hourly rate.
Best Months to Schedule Exterior painting in Hawaii
Derived from NOAA climate normals for HI: heating/cooling degree days, freeze months, and annual precipitation.
Why these months
Latex paints cure best between roughly 50–85°F with low humidity. Tropical year-round with high humidity and salt-air corrosion narrows the ideal cure window to these months.
Booking tip
Schedule exterior paint at least 24 hours after the last rain and avoid days with heavy dew.
Recommendations derived from Hawaii's climate profile (IECC zone 1A, ~0 freeze months, 60" annual precipitation).
About this comparison
Project totals on this page use the calculator's default size and tier — they are designed for inter-city comparison, not as a quote. Pricing is built from the BLS residential construction PPI for materials and labor, with regional and direct metro CPI applied to capture local cost-of-living differences. Read the full methodology for source detail.