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Find Radon gas abatement pros in Williamstown

Avatar for S.W.A.T. Environmental
S.W.A.T. Environmental
4.8(
60
)

Serving Williamstown, MA and surrounding areas

In business since 1988

Free estimates

Emergency services offered

"Be careful. I called to have a radon mitigation system installed and the sales rep on the phone took down the information and scheduled the appointment. I was upfront about an interior drain being installed. When the technician arrived, he said he'd be happy to install the system, but that it would be worthless because of the interior drainage system. I then received a $200 invoice for the site visit. Frustrating scenario to have a sales rep schedule the appointment, knowing full-well that I had an interior drain, and then the technician tell me there's no point to install a mitigation system, but then charge me for the inconvenience of it all."
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Low profile box fan
GP501 with colored riser

+9

Recommended by93%of homeowners
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Avatar for Healthy Homes
Healthy Homes
4.8(
45
)

Serving Williamstown, MA and surrounding areas

In business since 2005

Free estimates

Emergency services offered

"After Healthy Homes did such a great job on my rental apartment, decided to see if they could help me with the cigarette smell in my car. Was sold a small handheld fog machine and some Un-Odor product. Fogged the entire interior of my vehicle, sprayed the product on all surfaces. After washing the windows with Windex and wiping everything down with a dry towel, the car was free from odor and looked and smelled clean and fresh! Fantastic Products!!!"
Recommended by91%of homeowners
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Becker Home Inspection Svc
4.9(
9
)

Serving Williamstown, MA and surrounding areas

In business since 1997

Free estimates

Comprehensive Buyer Home and Building Inspection Services of Residential and Small Commercial buildings Pre listing inspections that will help you uncover potential problems that could compromise a sale. Report is completed on site and discussed in detail and handed to client. Payment is due at that time. Questions are welcomed by phone anytime after your inspection. Maintenance tips and suggestions offered.\nVery thorough inspections average 3-4 hours, buyer attendance recommended\nEstablished in 1997 All Home Inspections performed by Brad Becker MA Lic# 204, Bonded and Insured. No subcontractors used. Service area, Central, Northern and Western Mass, Southern Vt.

Recommended by100%of homeowners
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Advanced Building Inspectors
4.7(
6
)

Serving Williamstown, MA and surrounding areas

In business since 2004

Free estimates

Real estate is usually the largest investment you will ever make, yet many people do so without knowing the condition of the property they are purchasing. That is why selecting a professional and experienced property inspector is such a valuable investment! \n\nAt Advanced Building Inspectors (ABI) we provide a visual non-destructive examination of the systems and structure of a home or commercial building, from the roof to the foundation. These inspections are conducted by specially trained and completely objective licensed inspectors with over 20 years of real estate experience. \n\nBased upon ABI’s experience, we are sensitive to the emotions present during any real estate transaction and know how the timely delivery of the report is as important as the content. Thus we provide you a computer generated report within 48 business hours.

Ronald Riggs - Managing Partner
Herbert Riggs - Partner
Theo Brown - Partner
Recommended by83%of homeowners
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FAQs for radon gas abatement projects in Williamstown, MA

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 Williamstown, MA homeowners’ guide to radon gas abatements

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

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