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Q: How do you prevent radon in your home?

• <div><p>Keeping radon from getting into your home is much better than having to get rid of it once it's already indoors. While there may not be a way to fully prevent radon from getting into your home, there are things you can do to reduce the gas's ability to enter. </p><p>Sealing foundation cracks and openings can help keep the gas from seeping inside. Improving air flow, such as by opening windows, can also be helpful. If you're building your home from scratch, talk to your contractor about using radon-resistant construction to keep the gas out.</p></div>

Q: How much does a radon mitigation system cost?

• <div><p>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.</p></div>

Q: Do air purifiers help with radon?

• <div><p>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.</p></div>

Q: Can I install my own radon mitigation system?

• <div><p>A <a href="https://www.angi.com/articles/can-homeowners-install-radon-mitigation-systems.htm">homeowner can install a radon mitigation system</a> on their own. But it&rsquo;s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.</p></div>

Q: How much electricity does a radon mitigation system use?

• <div><p>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 <b>$30 to $300 per year</b>, again depending on the size of the fan.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Washington, NC

*The Angi rating for Radon Detection And Reduction companies in Washington, NC 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 Washington, NC 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 March 11, 2025

Reviewed in March 2025
Alex and crew did a great job. Responded promptly to my initial call and came out for an estimate the next day. Reported on time for the job and did a nice job of removing the dead tree, grinding down the stump, and cleaning up the area. Highly recommended.
L&L Tree Service
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Reviewed in January 2025
They were quick to respond and fixed my AC and Duct work that day. They were very reliable and affordable service. Explained my service issues in detail with professionalism. I will use them again and refer them to anyone. Highly recommended.
NXT Air Solutions LLC
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Reviewed in October 2024
Aaronâ s attention to detail and thoroughness were evident throughout the entire process. He not addressed the visible damage but also took the time to identify and mitigate the future issues. His communication was excellent, keeping me informed at every step and ensuring I understood the work...
Hightide Water Damage Restoration LLC
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Reviewed in August 2024
Hunter Medford TJ Ryan John and Tyler Great to have Hunter and TJ to work on our bathrooms upgrades. They were friendly and quick to listen and answer our questions. Job well done.
West Shore Home Greenville NC
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Reviewed in February 2024
I have used the big corporate turf companies and treatment facilities with most unsatisfactory results. I have been using Joe Lawrence for the past five or so years. I had Joe sod my front yard. He treated and nurtured it to what is the best looking lawn in my neighborhood. Professional...
Lawrence Landscapes and Lawn Maintenance
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Reviewed in October 2023
Great experience working with Respess Brothers! Charly and his team did an excellent job removing 16 large trees from our yard! They were quick to respond to my request for a quote. They were friendly, professional, and reasonable in price. The team arrived as promised and did a great job...
Respess Brothers Tree Service
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Reviewed in August 2023
True Clarity Cleaning did an amazing job. They were timely, provided feedback and recommendations for maintenance after completing the power washing, and had amazing customer service.
True Clarity Cleaning LLC
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Reviewed in December 2022
"We hired SDR for a mold remediation project in a basement of one of our properties, and we are extremely happy with the results and overall experience. They were very professional, showed up on time and I liked the fact they sealed our main floor completely and meticulously, so it was...
Superior Damage Restoration, LLC
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Reviewed in October 2022
I am so glad I found Davis RPHI. I could not be happier with them and the outcome. They kept in contact and were actually early on the day of the project. They went above and beyond the call of duty. I will DEFINITELY be hiring them again.
Davis RPHI
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Reviewed in August 2022
ROR Construction LLC arrived on time and completed the rails on my front steps with great professionalism and the price was reasonable.
R.O.R. Construction
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Find Radon detection and reduction specialists in Washington

The Inspection Guys

5.0(

)

Serving Washington, NC and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"Professional, personable, and polite. Really knowledgeable and qualified. The Inspection Guys get the job done with a standard of excellence!"

+140

Response time4 hrs

Response rate96%

22 neighbors recently requested a quote

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Elite Home Inspections, LLC

5.0(

)

Serving Washington, NC and surrounding areas

Approved

In business since 2025

Free estimates

Small jobs welcome

"This was a very thorough inspection. I was very impressed by their professionalism and knowledge. They answered all questions. This is a very trustworthy company! I would recommend them to everyone."

6 neighbors recently requested a quote

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East Carolina Restoration Services, LLC

4.9(

)

Serving Washington, NC and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"Technicians showed up promptly, evaluated issues and immediately put together a plan and put that plan into action. Clean and professional"

+11

Response time1 day

9 neighbors recently requested a quote

Recommended by100%of homeowners

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M&D Property Solutions

4.5(

)

Serving Washington, NC and surrounding areas

Approved

In business since 2017

Emergency services offered

Warranties offered

"M&D Property Solutions did a great job at installing a Radon mitigation system for us. Braden was awesome to work with! All done in one day and completely satisfied with it. I would definitely recommend!"

+10

Response time1 day

1 neighbors recently requested a quote

Recommended by100%of homeowners

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Coastal Inspection Company

5.0(

)

Serving Washington, NC and surrounding areas

In business since 2024

Free estimates

Offers commercial services

"> “I recently had costal inspection company inspect my home, and I couldn’t be happier with the service. They were professional, thorough, and explained everything in detail. The report was easy to understand and helped me feel confident about my purchase. I highly recommend them to anyone needing a reliable home inspection.”"

Response time5 hrs

3 neighbors recently requested a quote

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All States Air Duct Pro

3.1(

236

)

Serving Washington, NC and surrounding areas

In business since 1995

Free estimates

Emergency services offered

"o.k. Wasn't impressed
"

Recommended by49%of homeowners

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Radon Detection and Reduction questions, answered by experts

Keeping radon from getting into your home is much better than having to get rid of it once it's already indoors. While there may not be a way to fully prevent radon from getting into your home, there are things you can do to reduce the gas's ability to enter.

Sealing foundation cracks and openings can help keep the gas from seeping inside. Improving air flow, such as by opening windows, can also be helpful. If you're building your home from scratch, talk to your contractor about using radon-resistant construction to keep the gas out.

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.

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.

A homeowner can install a radon mitigation system on their own. But it’s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.

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.

The Washington, NC homeowners’ guide to radon detection and reduction services

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