(303) 990-45066819 Zenobia St Unit A3, Westminster 80030
Residential radon mitigation completed near Westminster, Colorado
Serving Westminster and nearby communities

Radon Mitigation Westminster

Fast, certified residential radon systems designed for Westminster homes—installed in one visit and guaranteed below 2.7 pCi/L for life.

Free in-person estimateComplimentary test kitLifetime warranty

2.7 pCi/L

Guaranteed result

3–4 hours

Typical installation

100%

Perfect 5-star reviews

Local radon expertise

A safer Westminster home starts below the foundation

Local coverage

Adams and Jefferson counties · ZIP codes 80003, 80005, 80020, 80021, 80030, 80031

Westminster is home base for Custom Radon Solutions. From established brick ranches near the historic core to larger homes around Standley Lake and newer northwest neighborhoods, we understand the range of foundations and routing challenges found across the city.

Radon enters when naturally occurring soil gas is drawn through openings in the foundation. A professionally designed active system reverses that pressure by collecting gas beneath the home and exhausting it safely above the roofline. We tailor suction points, sealing, and fan capacity to the building.

Most Westminster installations take 3–4 hours. Our below-2.7 pCi/L guarantee, lifetime warranty, free estimate, complimentary test kit, and local service make the process straightforward from first test to confirmed result.

Radon has no color, smell, or taste. A professional test and a system designed around your actual foundation are the reliable path to a verified result.

Foundation-specific design

The right mitigation method for your home

Every system uses active soil depressurization, but the way we collect soil gas depends on the foundation beneath your lowest occupied level.

Basement & sump systems

A sealed sump lid or sub-slab suction point captures radon beneath the concrete before it reaches finished living space.

Crawlspace mitigation

A durable, sealed membrane covers exposed soil and connects to active suction for continuous soil-gas control.

Slab & mixed foundations

One or more carefully placed suction points create negative pressure across slab-on-grade, additions, and split foundations.

Clean exterior radon system on a Westminster-area residence

Real residential work

Installed by Custom Radon Solutions

Built for local homes

Local radon expertise for Westminster foundations

Westminster homes commonly include full basements, split-level slabs, sump systems, additions, and occasional crawlspaces. Properties built over several decades may have distinct foundation sections that do not share air beneath the slab.

We diagnose those conditions before installation and choose an efficient system layout. Because our office is in Westminster, homeowners also have a local team available for questions about the system and warranty.

Shaw HeightsCountrysideStandley LakeBradburnLegacy RidgeWestcliff

What matters locally

Planning for Westminster foundations

Local housing patterns inform the inspection, but the final design always follows the conditions at your property.

Our home base

Custom Radon Solutions is based at 6819 Zenobia Street in Westminster.

Mixed foundation eras

Older ranches, split-levels, additions, and newer basements each require a tailored approach.

Fast local response

A Westminster base supports efficient estimates and service throughout the north metro area.

Simple from start to finish

Our Westminster radon mitigation process

01

Test and inspect

We review your radon result and inspect the foundation, sump, crawlspace, utilities, and possible pipe routes in person.

02

Design the right system

You receive a clear plan for suction points, fan placement, discharge location, sealing, price, and expected installation.

03

Install in one visit

Most residential systems are completed in 3–4 hours with careful protection of the home and a clean finished route.

04

Verify the result

Post-install testing confirms performance. We guarantee levels below 2.7 pCi/L and back the system with a lifetime warranty.

Our work

Residential systems, professionally installed

Real Custom Radon Solutions installations across the Denver metro and Front Range.

Clean exterior radon system on a Westminster-area residence
Residential slab suction point installation in Westminster
Residential radon pipe routed across basement joists in Westminster

Our Achievement

What Our Clients Are Saying

Denver homeowners trust us to protect their families from radon's silent danger—here's what they have to say about our fast, reliable service.

Safer Home100%
“I was terrified when I learned radon could be lurking in my home, putting my kids at risk for lung cancer. Custom Radon made it so easy—they came out for a free estimate, tested my levels, and installed a system in just a few hours. I sleep better knowing my family is safe now!”

Sarah T. · Denver

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Questions answered

Radon mitigation FAQ for Westminster

Get direct answers about testing, installation, pricing, guarantees, and foundation-specific system design.

How long does radon mitigation take in Westminster?

Most residential radon mitigation systems in Westminster are installed in one 3–4 hour visit. Homes with multiple foundations, finished basements, or crawlspaces may require additional planning, but we explain the routing and scope before work begins.

What result do you guarantee for Westminster homes?

Custom Radon Solutions guarantees post-mitigation levels below 2.7 pCi/L and backs the installed system with a lifetime warranty. A post-install test confirms the system is performing as designed.

How much does radon mitigation cost in Westminster?

Pricing depends on the foundation, number of suction zones, pipe route, crawlspace conditions, and fan requirements. We provide a free in-person estimate so you receive a system-specific price instead of a generic range that may not fit your home.

Do you provide a free radon test kit in Westminster?

Yes. Schedule a free in-person estimate and we provide a complimentary radon test kit. Testing helps establish the starting level and post-install testing verifies the result.

Is Custom Radon Solutions located in Westminster?

Yes. Our business address is 6819 Zenobia St Unit A3, Westminster, CO 80030. We serve homeowners throughout Westminster and the surrounding Denver metro area.

Can a Westminster split-level need more than one suction point?

It can. Split-level homes may have separate slab elevations or foundation sections. We evaluate communication beneath each section and specify additional suction only when the home requires it.

Nearby service areas

Radon mitigation near Westminster

We serve homeowners throughout the Denver metro, Boulder County, and nearby Front Range communities.

View all service areas
Same-Day Estimates

Get your free estimate in under a minute

Answer a few quick questions and we’ll get right back to you—often the same day. No obligation, no pressure, just a clear plan to make your Denver home safe.

  • Same-day response

    Request before 2pm and we’ll usually reach out today.

  • Guaranteed results

    We guarantee radon levels below 2.7 pCi/L.

  • Certified & insured

    Backed by a lifetime system warranty.

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