Top-rated radon gas abatement pros.

Get matched with top radon gas abatement pros in Newark, DE

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Radon gas abatement pros in Newark

Avatar for Radon Technology & Environmental, Inc.
Radon Technology & Environmental, Inc.
4.8(
317
)

Serving Newark, DE and surrounding areas

Approved

Super Service Award Winner

In business since 1980

Free estimates

Emergency services offered

"I had a hard time finding a radon company in my area but RTE was very accessible, easy to work with, highly skilled and knowledgeable. The analysis of our problem was well done and the remediation price was very affordable. Work was done quickly and well. I would recommend this company to anyone needing radon remediation and system repair."
Radon System
Response time9 hrs
101 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for The Radon Bros
The Radon Bros
5.0(
5
)

Serving Newark, DE and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Warranties offered

"Excellent, very satisfactory. Radon Brothers' rep came, saw the problem, and replaced the leaking radon exhaust PVC pipe in my basement floor. All in record time. Am very satisfied and will continue using Angi contractors."
Installations
Installations
Installations
Installations
Installations

+8

Response time1 day
12 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Lawson Home Services, LLC
Lawson Home Services, LLC
4.6(
59
)

Serving Newark, DE and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"The technician was on time, provided good feedback on what he was doing and why annual dryer vent cleaning was important (e.g., house fires), and very courteous. I scheduled with him for an annual dryer vent inspectionWhat more could you want of a contractor??"
Metal Door Crawlspace Entrace
Turtl Crawlspace Entrance
Attic Air Leaks
Attic Air Sealing
Garage Loft Ready for Sprayfoam

+137

Response time9 hrs
148 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for All States Air Duct Pro
All States Air Duct Pro
3.1(
236
)

Serving Newark, DE and surrounding areas

In business since 1995

Free estimates

Emergency services offered

"Showed up, tried to up sell my wife on everything and used a shopvac to clean the ducts.....14 registers in 45 minutes? Waste of money they barely cleaned anything, and only worried about selling more services, when we said no the promptly finished up and left."
Before & After Air Duct Cleaning
Recommended by49%of homeowners
FAQs for radon gas abatement projects in Newark, DE

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 Newark, DE homeowners’ guide to radon gas abatements

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