Radon Mitigation in Hartford, CT

Compare 23 radon mitigation contractors near you in Hartford and surrounding area with an average rating of 4.9/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated April 27, 2026

Verified Pro Installers

Other Businesses in This Area

Air Quality Control-Radon

Aboveboard Home Inspection

5.020½+ years online
aboveboardhomeinspection.comGet a Free Quote

CT Complete Home Inspections LLC

5.010½+ years online
ctcompletehome.comGet a Free Quote

J&D Abatement Services LLC

5.0

Northeast Radon Mitigation Specialists

5.05½+ years online
northeastradonspecialists.com

SAGE Home Inspection, LLC

5.09½+ years online
sagehomeinspectionllc.comGet a Free Quote

Superior Water & Radon Systems LLC

5.015 years online
superiorwaterandradonsystems.com

Absolute Radon & Home Inspections, LLC

4.9

Apex Radon Solutions

4.93+ years online
apexradonsolutions.com

NE Radon Doctors

4.917½+ years online
neradondoc.com

Radon Solutions of CT (a division of Water-Flo)

4.928½+ years online
waterflo.com/radon-systemsGet a Free Quote

Radon Systems of Connecticut

4.9~12 years online
connecticutradonsystems.com

Sherwood Inspection Services, LLC

4.921½+ years online
sherwoodinspection.com

SWAT Radon Mitigation

4.912+ years online
swat-radon.com/radon-mitigation/connecticutGet a Free Quote

Amspan Abatement Construction LLC

4.86 years online
amspanabatementllc.com

RestoPros of Hartford

4.8
restopros.co/ct-hartford-central

JR Dockendorff Environmental Radon

4.416½+ years online
ctradonpro.com

Radon Mitigation in Nearby CT Cities

Radon Mitigation in Hartford, CT

Hartford radon mitigation specialists in this directory cover the West End, Asylum Hill, Frog Hollow, and surrounding West Hartford and Wethersfield suburbs. Connecticut falls in EPA Radon Zones 1 and 2 — Hartford County is largely Zone 1. Sub-slab depressurization on a typical Hartford basement home runs $1,400-$2,800 installed.

Connecticut Department of Public Health publishes county-by-county radon zone maps. Real-estate transactions in Hartford increasingly include radon testing.

Frequently Asked Questions

Do most Hartford homes have radon?
Yes — most of CT is EPA Zone 1, and the majority of Hartford-area homes test above 4 pCi/L.
How long does Hartford radon mitigation take?
Sub-slab depressurization is a 1-day job.
What about radon in crawlspaces?
Crawlspaces require sealed vapor barrier and active sub-membrane vent fan.

About NeedInstall

NeedInstall helps connect customers with local installation professionals across Hartford and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.

Most pros respond within 2–24 hours