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Find Radon gas abatement pros in Vienna

Avatar for Radon Abatement Services
Radon Abatement Services
5.0(
238
)

Serving Vienna, VA and surrounding areas

Approved

In business since 1998

Free estimates

Credit card accepted

"We used Radon Abatement Services for our basement. The radon levels were slightly over the EPA recommended limit. We mitigated the radon as part of a larger basement renovation. Radon Abatement Services worked with our General Contractor and did a great job. Radon levels are vastly reduced now as a result of their work."
Additional Photos
Recommended by98%of homeowners
Avatar for Radon Abatement Services, LLC
Radon Abatement Services, LLC
4.9(
120
)

Serving Vienna, VA and surrounding areas

Approved

In business since 1997

Free estimates

Customers say: Quick response

"After my basement test come back with significantly elevated radon, I contacted radon abatement services at the recommendation of a neighbor. A day and a half later, they were on site. While performing the initial walk through, the experienced and thoughtful professionals adapted their plan to utilize my sump pump. This was an effective strategy as it addressed the main source of radon and concealed the system in completely unfinished space. I just received my post mitigation radon results, and the system is working phenomenally. To sum it up, I was blown away by the responsiveness, thoughtfulness, and reasonableness and can't say enough positive things about this company. I don't ever post reviews, but in this circumstance I absolutely had to."
Response time10 mins
Recommended by98%of homeowners
Avatar for Boston Environmental & Contracting, Inc
Boston Environmental & Contracting, Inc
4.4(
7
)

Serving Vienna, VA and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

"<p>I think I found them on Angie's List. They have been fantastic during our home renovation process. I keep putting them on hold, but I have built a relationship with them and they have been so patient and good throughout the whole thing. They have come out multiple times to help me with our previous contractor and current contractor for the remodeling. They have been great. They came out, met with my new contractor and it cost me nothing. They have been in constant contact with me regarding the status. They prepared for the states when I asked them to be ready to do the asbestos abatement. That was a part of the first stage of my remodeling project. Their pricing has been very reasonable. They did an assessment not just of the cost for the work, which they revised based on what the insurance company had told them to change. They have engaged with the insurance company, they have engaged with my remodelers and have come out without even charging us. The work that we have paid them for was just one time testing. This was the second test versus the first test we had. They do asbestos testing and asbestos removal.    </p>"
4 neighbors recently requested a quote
Recommended by85%of homeowners
Radon Installation Contractors LLC
5.0(
56
)

Serving Vienna, VA and surrounding areas

In business since 2009

Free estimates

Warranties offered

"Ric did an excellent job. He definitely knows the in's and out's of Radon remediation and is a careful craftsman who pays attention to the details. I did recommend him to a friend and she was also very happy with his work. My Radon level in the living space had a 3 month average of 3 PiC/L with peaks as high as 5, and after remediation it fell to a seven day average of .27 which is roughly the outside Radon level."
Recommended by98%of homeowners
Avatar for Radon Experts of VA LLC
Radon Experts of VA LLC
5.0(
49
)

Serving Vienna, VA and surrounding areas

In business since 2014

Free estimates

Emergency services offered

"Our existing system had been in the house 4 years and we had already had the fan replaced once. The previous company also used gutter pipe instead of PVC. We had Radon Experts come out to evaluate. Originally we were only going to replace the pipe since it was making so much noise that it was hard to sleep. Radon Experts told us that the type of fan that was being used was known for going bad and they recommended a different brand. It's been 3 months so far and no problem. They also replaced the pipe. They were quick efficient and very professional."
Recommended by100%of homeowners
Avatar for Accurate Home & Termite Inspections
Accurate Home & Termite Inspections
4.9(
183
)

Serving Vienna, VA and surrounding areas

In business since 2015

Free estimates

Warranties offered

"Inspector was very professional and personable, and performed a very thorough inspection. He provided a detailed report (except for the radon test which requires more time) on the same day."
Recommended by97%of homeowners
Avatar for Kemp Home Inspections, LLC
Kemp Home Inspections, LLC
5.0(
49
)

Serving Vienna, VA and surrounding areas

Free estimates

Warranties offered

"We hired Greg Kemp before purchasing an older (part is 1850-ish) farm house on land in Frederick County, MD.  He agreed to come on short notice on a holiday weekend because time limits were tight.  We received cost estimates in advance, signed a thorough contract, and were very happy that the inspection would be finished timely. Our agreement was for an inspection report, a termite inspection, a more thorough roof inspection, and a structural/engineering report.  He was one of very few people who had the engineering qualifications we were looking for, since there was an old stone foundation we particularly wanted examined. Mr. Kemp arrived a bit early and spent more than four hours, even including a barn in the process.  Due to Covid procedures, we were not allowed to accompany him inside the house or basement, but he did call us in individually to point out some important issues.  He communicated with us briefly during the inspections, but spent more time at the end telling us some of his findings.  We received  all reports via email by the end of the following day, including recommendations based on Condition of many separate parts of the house interior and exterior, with pictures, well organized and very useful for first making our decision to purchase and then prioritizing future maintenance and repairs needed.   I highly recommend Kemp Home Inspections, LLC, and would happily contract with them again, since they provide additional services which we may need in the future. And, if you enjoy a very understated subtle sense of humor, this is definitely your person.  "
Recommended by100%of homeowners
Avatar for The Home Detective
The Home Detective
4.9(
47
)

Serving Vienna, VA and surrounding areas

In business since 1996

Free estimates

Emergency services offered

"I was fortunate to get an appointment with Robert the day after we spoke. I was looking for someone who is very good and has a sentrilock key card. He's the answer to my prayers. He sent me samples of home inspection report and pictures few minutes after we spoke. They were pretty impressive. My husband came on time at the house. He was already at the house and have started doing some work. He probably came 10-15 mins ahead of us. His experience speaks for the quality of his work. He is very thorough. He explained to us every single detail. He also gave us tips/recommendations and things that we should keep in mind. He puts red dots on the things that he noticed so it would be easy to spot and remember. He also put those cards and instructions for the valves. That's a huge help. It took him 3 hours to complete the inspection. He sent the reports in the evening the same day of the inspection. It was very detailed and has all the things he noticed/took note of. My husband and I were very happy with his work and how the inspection turned out. We also did the radon test btw."
Recommended by97%of homeowners
Avatar for Affiliated Inspectors
Affiliated Inspectors
4.9(
30
)

Serving Vienna, VA and surrounding areas

In business since 1972

Free estimates

Warranties offered

"Everything went very well.  Not only was the inspection satisfactory, but the inspector also pointed out other potential problems that could cause further damage to the building in the future.  He also gave me tips on mold control and how to get rid of it and a lesson on convector units.  He was punctual, courteous, and knowledgeable.  I was thoroughly satisfied with his assessment and would highly recommend the company to acquaintances and friends.  I would recommend that in the future the company give the client an idea of when to expect the electronic report."
Recommended by93%of homeowners
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FAQs for radon gas abatement projects in Vienna, VA

The only way to know whether your home or water supply contains radon is to schedule a professional test. A qualified radon inspector will collect samples, deliver lab-verified results, and explain the findings for $150 to $800. Once you know your exact levels, you and your radon mitigation pro can choose the right system and tackle the problem before it affects your family’s health.

Both roles tackle radon, but they focus on different steps. Inspectors test your home, interpret the results, and determine whether levels exceed EPA guidelines. Mitigation pros design and install the system that lowers those levels. Some companies do both, but the skills and equipment differ, so always verify that the person you hire is properly certified for the specific service you need.

Installing a mitigation unit fixes radon problems by reducing indoor gas levels to established safe standards. A system designed and installed by a mitigation expert, tailored to your home's specific layout and foundation, guarantees effective radon reduction. This expert installation ensures consistent performance over time while safeguarding your indoor air quality.

Open windows and doors do not reduce radon levels because they trigger a pressure imbalance that draws radon-laden air into your home. This practice fails to control radon concentration and can even worsen the issue. An active suction mitigation system provides a proven, safe, and effective solution to reliably reduce radon levels.

Radon mitigation systems generally last between 10 and 30 years, depending on system type and maintenance. Passive systems endure the longest because they have no moving parts, whereas active systems, which use a fan, require fan replacement every 5 to 10 years. System components, such as PVC pipes, seals, and fittings, can remain effective for decades when paired with periodic inspections and proper maintenance.

Radon mitigation systems consume between 300 and 3,000 kWh of electricity per year, depending on fan size and system design. On average, an active radon fan draws 100 to 300 watts continuously, which translates to roughly 876 kWh annually, and adds $30 to $300 to your energy bill each year. Choosing a high-efficiency fan and ensuring tight sealing around pipes helps minimize these ongoing costs.

The Vienna, VA homeowners’ guide to radon gas abatements

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