Radon Mitigation System in Honolulu, HI — Costs $1,358 to $5,091

What does radon mitigation system cost in Honolulu? Average $2,546, ranging $1,358–$5,091. Labor runs $53.61/hr locally — 70% above the national average. Free breakdown with material + labor split.

Honolulu, HI Market

+70% vs national

Labor Rate

$53.61/hr

Material Index

153

Avg Permit Cost

$2,453

Median Home Price

$784,843

Honolulu is a mid-sized city in Hawaii with a healthy pool of local contractors. Homeowners generally have several options to compare for a radon mitigation system, which helps keep pricing competitive. At 70% above the national average, Honolulu is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. With a median home price of $784,843, this radon mitigation system represents just 0.3% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.

Low Estimate

$1,358

National: $800

Mid-Range

$2,546

National: $1,500

High End

$5,091

National: $3,000

Per Sq Ft

$0

National: $0

Duration: 4-8 hours
DIY: Hard
Permits: Not Required
ROI: 35%

Radon Mitigation System Cost Calculator for Honolulu

Adjusted for Honolulu's labor rate ($53.61/hr) and material costs (index 153).

50 sq ft1,000 sq ft

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Honolulu

$2,444

Based on 200 sq ft at mid quality, adjusted for Honolulu market rates.

Local Cost Breakdown

Labor (65%)$1,655

At Honolulu's average rate of $53.61/hr (79% above national avg)

Materials (35%)$891

Material cost index 153 (53% above national baseline of 100)

Radon Mitigation System vs. Home Value in Honolulu

MetricHonoluluNational Avg
Radon Mitigation System (Mid-Range)$2,546$1,500
Median Home Price$784,843$350,000
Project as % of Home Value0.3%0.4%
Estimated ROI35%35%
Median Household Income$121,894$75,000

What Affects the Price in Honolulu

  • 1Local labor rates ($53.61/hr in Honolulu)
  • 2Material cost index (153 vs national 100)
  • 3Number of suction points
  • 4Fan size
  • 5Pipe routing
  • 6Basement vs slab foundation

Popular Upgrades

  • Continuous monitor with alarm
  • Sealed sump pit lid
  • Fan diagnostic gauge

Planning a Radon Mitigation System in Honolulu

A radon mitigation system typically doesn't require a permit in Honolulu, which simplifies planning. However, always confirm with the local building department before starting, especially for structural changes. Expect the project to take 4-8 hours to complete.

A radon mitigation system is a complex project best left to licensed professionals. In Honolulu, skilled contractors charge an average of $53.61/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

With a median household income of $121,894, many Honolulu residents can budget for this project through savings. The mid-range cost of $2,546 represents 2% of the typical household's annual income.

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