4.7 
18 *The Angi rating for Septic Tank Service companies in Riverside, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
*The HomeAdvisor rating for Septic Tank Service companies in Riverside, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
Last update on October 29, 2026
Serving Riverside, CT and surrounding areas
Approved (Corporate)
In business since 1946
Free estimates
Emergency services offered
"I had my mini split systems for two apartments cleaned. Brett did a fine job!"
+6
Serving Riverside, CT and surrounding areas
Approved
In business since 1987
Free estimates
Warranties offered
"DEFINITELY RECOMMEND! Joe and Denise are very nice and easy to talk to. They listen to what you need and made sure you understand the plan before they do anything. We asked for extra work and are very accommodating. With regards to work itself, they took their time to do it right. With us, we had a last minute change of septic tank size and Joe was so nice to accomodate us. They did an excellent job with our septic system and will definitely recommend them. We also feel like we gain a friend!"
+39
Serving Riverside, CT and surrounding areas
In business since 2001
Free estimates
Credit card accepted
"He kindly and convincingly explained what I needed to maintain my septic system."
Serving Riverside, CT and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"A real stand up company; lots of integrity. Really explained the process and options; wasn't out to make a quick buck in my opinion, really cared about the service."
Serving Riverside, CT and surrounding areas
In business since 2000
Free estimates
"I would highly recommend Advanced Rooter Plumbing. The prompt response time, scheduled same day service. The Plumber was very professional, courteous, thorough, honest, knowledgeable and experienced. He explained exactly what needed to be done, no surprises. We are very satisfied with the overall customer service and work performed, excellence. Results not excuses! Thank you Advanced Rooter Plumbing and Home Advisor."
+2
Serving Riverside, CT and surrounding areas
In business since 2021
Emergency services offered
Warranties offered
"Kevin was very responsive and helpful. Would recommend Kevin for any plumbing needs"
Serving Riverside, CT and surrounding areas
In business since 2019
Free estimates
Emergency services offered
"Chris is very reliable. He responds quickly and is a skilled plumber. He also stands behind his work b"
+3
Serving Riverside, CT and surrounding areas
In business since 2018
Free estimates
Credit card accepted
"They installed a new septic system. I would absolutely recommend them."
Serving Riverside, CT and surrounding areas
In business since 2009
Free estimates
Emergency services offered
"The technician called on a Sunday night to get the details; see pictures and scheduled the appointment for the next morning. The young man, Samba and another partner arrived, assessed what needed to be done, took out the damaged tank, and brought in a new tank. They worked diligently and professionally."
+7
Serving Riverside, CT and surrounding areas
In business since 2008
Emergency services offered
Credit card accepted
"Considering the issue at hand; I had a good experience. I called and spoke with Ken the owner. He asked me a few questions like if I knew the size of the the current hot water heater; make etc. which I was able to provide.
He heard in my voice the panic and re-assured me that it was not as bad as it appears; so he was comforting to speak with.
I was given a time frame of 2 hours when the workers would arrive with the new hot water heater which was precise.
The mechanic and helper removed the broker hot water heater and replaced with a new one. Clean up was excellent.
"
+3
From average costs to expert advice, get all the answers you need to get your job done.
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