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Verified Reviews for Radon Detection And Reduction pros in Casselberry, FL

*The Angi rating for Radon Detection And Reduction companies in Casselberry, FL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

*The HomeAdvisor rating for Radon Detection And Reduction companies in Casselberry, FL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

Last update on July 05, 2026

Find Radon detection and reduction specialists in Casselberry

Avatar for Home Inspections Masters
Home Inspections Masters
4.3(
44
)
Radon Gas - Testing

Serving Casselberry, FL and surrounding areas

In business since 2009

Free estimates

Credit card accepted

"A bit more expensive and I didnâ t like the tech didnâ t have a business card but I felt he was honest so I went with them. No problems."
Floor joist cut
Off center hims used and support
Rafter Cut
Failed House Support
Moisture Found Under Siding

+8

Response time11 hrs
Recommended by97%of homeowners
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Avatar for Construction Connection & Inspections
Construction Connection & Inspections
4.4(
27
)
Radon Gas - AbatementRadon Gas - Testing

Serving Casselberry, FL and surrounding areas

In business since 2014

Free estimates

Emergency services offered

"It was awesome. The service provided was very efficient and fairly priced. The report was professional and easy to read and use for my warranty claims."
Inspections
Inspections
Recommended by87%of homeowners
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MONTOR LLC
New to Angi
Radon Gas - Testing

Serving Casselberry, FL and surrounding areas

In business since 2008

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

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Biorkanic Group INC
New to Angi
Radon Gas - Testing

Serving Casselberry, FL and surrounding areas

In business since 2018

Free estimates

Credit card accepted

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction! over 30 years experience

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Radon Detection and Reduction questions, answered by experts

No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.

The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.

If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.

The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from $30 to $300 per year, again depending on the size of the fan.

Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.

The Casselberry, FL homeowners’ guide to radon detection and reduction services

From average costs to expert advice, get all the answers you need to get your job done.

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