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Best radon detection and reduction specialists near Walden, CO

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Top-Rated Radon detection and reduction specialists in Walden - Updated Nov 2026

Avatar for North Point Radon
North Point Radon
5.0(
21
)
Radon Gas - Abatement

Serving Walden, CO and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"BIG shout out to North Point Radon! We had to re-do some radon mitigation on the house so we could start working on framing in the basement and they came in and did an incredible job. The pressure from the pump (or however you say it) went up from 1.1 to 1.25, so they filled in a bunch of spaces that weren't sealed up properly and cleaned everything up so our contractor can start framing. No big chunks of puffy foam - everything is sealed cleanly and nice and tight now (obvious from the reading on the pressure). Fast, affordable, effective, and we retested the basement and it came at less than 1%. Seriously good people. I would call them if you need any radon stuff (testing, mitigation, etc.) taken care of."
ERV and Mitigation
ERV and Mitigation
ERV and Mitigation
ERV and Mitigation
1920s ERV

+2

4 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for Epic Enviro Systems
Epic Enviro Systems
4.8(
18
)
Radon Gas - AbatementRadon Gas - Testing

Serving Walden, CO and surrounding areas

Approved

In business since 2011

Warranties offered

Small jobs welcome

"Epic Enviro Systems is a very professional company. Alan was on time and did a very thorough job. He took samples from every room in the house as well as outdoors and we were able to get our results the same day. He also did a wonderful job of explaining what the samples were checking for and what types of results might be of concern. I would definitely use his services again should the need arise."
Response time2 days
7 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for Greg Bortz Property Inspections, Inc.
Greg Bortz Property Inspections, Inc.
5.0(
1
)
Radon Gas - Testing

Serving Walden, CO and surrounding areas

In business since 2018

Free estimates

Credit card accepted

Serving Colorado Springs and Denver, Greg Bortz Property Inspections, Inc., is the solution to all of your property inspection needs. We take great pride in our extreme professionalism, timeliness, and superior customer service on every job. We make sure to develop a lasting relationship, so that the next time service is needed, there will be no question on who to call. Satisfaction guaranteed!

Crack in the exterior trim
Crack in siding
Siding is bowing
Grading of the landscaping
Grading of the landscaping

+37

Response time2 hrs
Recommended by100%of homeowners
Meadows All About Inspections, LLC
New to Angi
Radon Gas - Testing

Serving Walden, CO and surrounding areas

In business since 1999

Free estimates

Credit card accepted

Thank you for your interest in Meadows All about Inspections, LLC. In business since 1999, we serve the entire state of Colorado with quality home inspections and indoor air quality testing. We are FHA inspection certified. \nPlease give us a call today for a fair inspection. We give free estimates, but will charge a small trip charge over 35 miles. \n

Radon Detection and Reduction FAQs, answered by experts

Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.

The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.

Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.

The lifespan of a radon mitigation system depends on the type of system and its maintenance. With proper care, a system can last for many decades. Passive systems tend to last longer as they have fewer components that require replacement. Active systems, which have more moving parts like fans, generally have a shorter lifespan. For instance, water filtration devices and active pressurization systems require more frequent maintenance. While the system as a whole is durable, the radon fan in an active system typically has a lifespan of 5 to 10 years and will need to be replaced. As long as the fan is working, the mitigation system should function correctly.

Ideally, no one will live in a house with elevated radon levels, as prolonged exposure increases the risk of serious health issues like lung cancer. However, homes with radon can be made safe through mitigation systems, such as active soil depressurization. Testing for radon regularly and addressing high levels helps ensure a safe living environment.

The Walden, CO homeowners’ guide to radon detection and reduction services

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