Radon Testing & Mitigation in Denver, CO

Compare 15 contractors in Denver.

Radon Contractors in Denver

Rocky Mountain Radon Mitigation

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RMRM provides comprehensive radon mitigation services for residential, multi-family, commercial, and new construction properties across Colorado. They design and install radon mitigation systems to meet AARST and NRPP standards.

Radon MitigationRadon TestingRadon Inspection
AARST certifiedNRPP certified
Rating
★★★★★5 (290)
Service Area
All Four Corners of Colorado

Rapid Radon Relief

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Rapid Radon Relief provides professional radon testing, detection, and mitigation system installation in the Denver area. They offer comprehensive radon protection solutions with certified technicians and quality materials backed by extensive warranties.

Radon MitigationRadon TestingRadon Inspection
NRPP certifiedinsured
Rating
★★★★★5 (318)
Service Area
Greater Denver area, Denver, Colorado

American Radon Mitigation

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American Radon Mitigation provides comprehensive radon testing and mitigation services for Colorado homes, specializing in sub-slab depressurization systems to reduce radon levels to 1.5 pCi/L or less.

Radon MitigationRadon TestingRadon Inspection
certified experts
Rating
★★★★★5 (92)
Service Area
Colorado

Elevation Radon Control

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Elevation Radon Control specializes in residential radon mitigation and testing services in the Denver Metro Area, Castle Rock, and Colorado Springs. They design customized mitigation systems to reduce radon levels below the EPA recommended 4.0 pCi/L threshold.

Radon MitigationRadon TestingRadon Inspection
NRPP certifiedDORA licensed
Rating
★★★★★5 (24)
Service Area
Denver Metro Area, Castle Rock, Colorado Springs, Centennial, Englewood, Elizabeth, Golden, Highlands Ranch, Lakewood, Larkspur, Littleton, Lone Tree, Monument, Palmer Lake, Thornton, Sedalia

Affordable Radon Services LLC

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Affordable Radon Services is a radon testing and mitigation specialist serving the Denver Metro Area and surrounding Colorado regions. They provide radon abatement, testing, mitigation system installations, and related services like crawl space sealing and sump pump installation.

Radon MitigationRadon TestingRadon Inspection
Rating
★★★★★4.9 (659)
Service Area
Aurora, Greater Denver Metro Area, Lakewood, Colorado Springs, Bailey, Fort Collins, and all surrounding areas in Colorado

Radon Safety LLC

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Radon Safety LLC is a radon mitigation company serving the Denver, Colorado area that specializes in custom radon reduction systems with guaranteed radon level reductions and comprehensive warranties.

Radon MitigationRadon TestingRadon Inspection
NRPP Certified (#105187RMT)BBB Gold Star Winner (8 years)EPA & Colorado Department of Health Approved
Price
From $150.00
Rating
★★★★★4.9 (679)
Service Area
Denver, Colorado and surrounding areas including Westminster, Broomfield, Boulder, Fort Collins, Centennial, Littleton

All Colorado Radon Mitigation, Inc.

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All Colorado Radon Mitigation is Colorado's leader in residential and commercial radon mitigation services, having protected over 12,000 homes in the community.

Radon MitigationRadon TestingRadon Inspection
A+ BBBAngie's List rated
Price
From $1500.00
Rating
★★★★★4.9 (304)
Service Area
Colorado, including Denver, Colorado Springs, Longmont, Lafayette, and surrounding areas

Reliant Radon Solutions

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Protect Environmental is a radon testing and mitigation contractor serving Denver, Boulder, and surrounding areas in Colorado. They provide radon testing, mitigation system installation, fan replacement, and related services.

Radon MitigationRadon TestingRadon Inspection
Price
From $185.00
Rating
★★★★★4.9 (81)
Service Area
Denver, Boulder, and surrounding areas in Colorado; Grand County

APEX Radon

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APEX Radon provides residential and commercial radon mitigation services throughout Colorado, specializing in custom radon removal systems with a lifetime warranty and low-level guarantee.

Radon MitigationRadon TestingRadon Inspection
NRPP certified technicians
Price
From $249.00
Rating
★★★★★4.9 (564)
Service Area
Denver, Fort Collins, Castle Rock, and throughout Colorado

Denver Radon Testing

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Denver Radon Testing is a radon testing specialist born from a home inspection company, offering continuous radon monitors and liquid scintillation vial testing for homeowners, inspectors, and large multiunit buildings. They specialize exclusively in radon testing without selling mitigation systems.

Radon MitigationRadon TestingRadon Inspection
NRPP Certified (109551-RT)DORA Colorado (RME0000042)
Rating
★★★★★4.9 (15)
Service Area
Denver, Colorado

#1 Radon Inc

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#1 Radon Inc is a premier provider of radon testing and mitigation services in the Las Vegas and Denver Metro Areas, specializing in protecting homeowners, real estate agents, and building companies from radon risks.

Radon MitigationRadon TestingRadon Inspection
RMT certified technicians
Rating
★★★★☆4.8 (44)
Service Area
Las Vegas and Denver Metro Areas

SWAT Radon Mitigation

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SWAT Environmental provides radon testing and mitigation services in Fogelsville, Pennsylvania and Lehigh County. They install radon reduction systems that use negative pressure to draw radon gas from beneath homes and safely vent it outside.

Radon MitigationRadon TestingRadon Inspection
Rating
★★★★☆4.7 (252)
Service Area
Fogelsville, Lehigh County, Pennsylvania (18051 zip code)

Denver homeowners concerned about radon levels can compare NRPP-certified testing and mitigation contractors below. Protect your family with verified local specialists.

Frequently Asked Questions

How much does radon mitigation cost in Denver?

Radon mitigation typically costs $800-$2,500 for a standard sub-slab depressurization system. Costs vary based on home size, foundation type, and system complexity. Contact contractors in Denver for a specific quote.

What radon level requires mitigation in Denver?

The EPA recommends mitigation for radon levels at or above 4 pCi/L. Levels between 2-4 pCi/L should also be considered for mitigation. Any Denver home can have elevated radon regardless of age or construction type -- testing is the only way to know.

How long does radon mitigation take in Denver?

Most radon mitigation systems are installed in a single day (4-8 hours). Post-installation testing takes 2-7 days to confirm the system is reducing radon to safe levels. The entire process from testing to verified mitigation is typically 1-2 weeks.

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