
Serving Wilmington, DE and surrounding areas
Approved
Super Service Award Winner
In business since 1980
Free estimates
Emergency services offered
"Matt did a well-crafted job, finished in 3 hours, radon down to 0.6 when I checked the next morning."



Serving Wilmington, DE and surrounding areas
Approved
Super Service Award Winner
In business since 1980
Free estimates
Emergency services offered
"Matt did a well-crafted job, finished in 3 hours, radon down to 0.6 when I checked the next morning."


Serving Wilmington, 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."





+8

Serving Wilmington, 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??"





+137

Serving Wilmington, DE and surrounding areas
In business since 2002
Free estimates
"The install technician, Matt, and I talked about what he thought was the best way to proceed and he was very informative. He finished the install in a timely manner and cleaned up the debris. Very professional."

Serving Wilmington, DE and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"It was a good interaction. Two guys came in and they got it done quickly. They took their time to get everything and did a good job of cleaning up after themselves, so it was like they were never there. They were courteous and they were knowledgeable. I'm a first time home owner and I'm trying to get everything out of the way. They gave me some tips on how to clean or how to maintain my vents and the air ducts. They also gave me a quick lesson on the air filter too. They seemed like they wanted to help me out even though I was a young guy, so it wasn't like they were just in and out trying to get a job and moving on to the next one. It looked like they were actually putting a little bit of effort into getting repeat business. They went the extra mile and took the time to answer all of my questions."


Serving Wilmington, DE and surrounding areas
In business since 2008
Free estimates
Emergency services offered
"The guys at Flood Crew are great. Bill is friendly, knowledgeable, and empathetic. He worked hard to keep things moving and everything turned out well."





+57
From average costs to expert advice, get all the answers you need to get your job done.

Budget for the cost of an indoor air quality test based on factors such as home size, pollutant type, potential remediation needs, labor, and more.

Budget for lead paint inspection costs based on factors such as home size, location, home condition, repairs and removal, additional tests, and more.

Budget for mold inspection costs based on factors such as the size of your home, testing type, mold type, location, accessibility, and more.

Budget for mold remediation costs based on factors such as severity, location in the home, type of mold, damage type, and more.

Radon mitigation systems help protect your home from harmful gas buildup by reducing indoor radon levels. Learn about costs, types, and hiring a professional.

Budget for radon inspection costs based on factors such as home size, geographic location, testing kit costs, labor, mitigation, and more.