4.5 
160 *The Angi rating for Plumbing companies in Thompson, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Plumbing needs.
*The HomeAdvisor rating for Plumbing companies in Thompson, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Plumbing needs.
Last update on February 28, 2026
Serving Thompson, CT and surrounding areas
Approved
Free estimates
Warranties offered
Small jobs welcome
"This man came out in the evening, after I worked all day and had no problem helping me out. He was kind, courteous, and very up front. He not only fixed the issue, he gave me pointers on making sure it doesn’t come back. Please, give him a call if you need a plumber. He will not disappoint you!"
Serving Thompson, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Warranties offered
"Absolutely fantastic service! Jake is not only an incredibly skilled plumber but also extremely hardworking and professional. I highly recommend Cowan Family plumbing!"
Serving Thompson, CT and surrounding areas
Approved
Super Service Award Winner
In business since 1997
Free estimates
Emergency services offered
"Needed failed hot water heater replaced. Campbell installed a new replacement the next day after being called. Two installers plus the business owner showed up on time and quickly made the swap. Will definitely use again for plumbing need."
Serving Thompson, CT and surrounding areas
Approved
In business since 2001
Free estimates
Warranties offered
"I am waiting to get an answer back. I was told the $99 few would be waived if I proceeded with the repairs and the plumber did the repairs and was still charged the $99 fee. Need an answer if I am getting refunded. Was charged $145."
+28
Serving Thompson, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"They cut out the old dry wall, removed any and all mold, then replaced the dry wall, placed a tub and shower unit, they had their plumber come in and adjust our piping and install our new shower head and tub faucet all within 6-7 hrs. The installers were very nice, respectful, polite young men-- I would 10/10 recommend this company!!"
Serving Thompson, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2006
Free estimates
Emergency services offered
"Rick did an amazing job fixing the crack in my basement foundation. The company is very professional, knowledgeable and affordable. I highly recommend this company to anyone needing waterproofing in their home."
+37
Serving Thompson, CT and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"Williams & Associates installed a Buderus oil-fired boiler and stainless-steel chimney liner. Bruce's design was a significant upgrade over my 35-year-old boiler system. He clearly explained the process and installation, and he was receptive to my questions. Bruce is knowledgeable, straightforward, and responsive. The price was very fair, considering the quality of the work and other estimates I had gotten. I would not hesitate to recommend Williams & Associates."
Serving Thompson, CT and surrounding areas
Approved
In business since 1999
Free estimates
Credit card accepted
"Chris Reynard gave us everything we wanted in a representative from a home improvement company and we really love our new shower. Thanks."
Serving Thompson, CT and surrounding areas
Approved
In business since 2022
Free estimates
Warranties offered
"Excellent. We added a bathroom and a bedroom, took down paneling and completely redid the family room. These guys did all the electrical work, plumbing work, flooring, painting and everything else. Amazing communication, stayed on budget, worked very well with us and the work was done quickly and exactly as described. Any issues were immediately dealt with. Any questions were immediately answered. Would absolutely work with these guys again and would recommend them!"
+27
Serving Thompson, CT and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"Easy and good service I will recommend this company to anyone who is interested in getting work done."
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