A. Douglas Thibodeau, LLC

Request a quote
Installer Categories: Commercial & Multifamily Radon Crawl Space Radon Systems New Construction / Passive Activation Radon in Water Radon MitigationInstaller Tags: CT DPH NRPP

A. Douglas Thibodeau, LLC is a radon mitigation provider based in Marlborough, CT, credentialed by CT DPH; NRPP. Services listed on its website: Commercial / multifamily, Crawl space / sub-membrane, New construction (RRNC), Radon in water, Radon testing, Real estate / fast turnaround, Sub-slab depressurization.

Address: Marlborough
Connecticut
United States
Phone: (860) 978-1513
Website
Certifications: CT DPH; NRPP
Certification IDs:

CT DPH qualified radon mitigation professional list (A. Douglas Thibodeau, LLC; certified individuals: Michael Thibodeau; CT DCP HIC HIC.0644308) | NRPP 108126-RMS (Michael Thibodeau; Radon Mitigation Specialist; expires March 31, 2028)

License Type: Radon mitigation (On CT DPH qualified radon mitigation list (NRPP/NRSB certified + CT DCP registered); Radon Mitigation Specialist)
Certified Specialists: 1
Services:

Commercial / multifamily; Crawl space / sub-membrane; New construction (RRNC); Radon in water; Radon testing; Real estate / fast turnaround; Sub-slab depressurization

Data Sources:

https://nrpp.info/listings/bl-10133.html | https://portal.ct.gov/dph/-/media/dph/radon-program/nc_mit_professionals-july-2026.pdf (last updated 2026-07-15)

Last Checked: 2026-11-02

Leave a Review

Select a rating