4.8 
54 *The Angi rating for Septic Tank Service companies in Union, 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 Union, 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 May 24, 2026
Serving Union, CT and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"Very friendly, thorough and professional. Did a great job. Inspected tank and informed me of any areas of concern. Reasonably priced."
+33
Serving Union, CT and surrounding areas
Approved
In business since 2004
Free estimates
Credit card accepted
We are a family owned company since 2004, committed to becoming the contractor of choice, pursuing excellence through dedication and experience with an ongoing passion to deliver quality, timely and affordable services. \nOur focus of business is on Septic Installation, Excavation, Prepare Building Site, Land and Tree Clearing, Grading, Drainage Issues, Site work for sheds and garages but not limited to.
+131
Serving Union, CT and surrounding areas
In business since 2017
Emergency services offered
Credit card accepted
"Septic tank inspection and pump out expertly done."
Serving Union, CT and surrounding areas
In business since 2021
Free estimates
Credit card accepted
"Five stars for 365 Septic! Dylan was prompt, personable, extremely efficient, and very competitively priced. Can’t recommend this company highly enough!"
Serving Union, CT and surrounding areas
In business since 2017
Free estimates
Small jobs welcome
"We have been using Septicology for our clients' septic system inspections and certifications for about one year now. Daniel presents a professional demeanor and his detailed reports include complete documentation of testing results including photos of all conditions he is seeing. We are very pleased with Daniel's great services and pricing and will continue using Septicology, LLC."
Serving Union, CT and surrounding areas
In business since 2010
Free estimates
Emergency services offered
Primos offers Commercial/Residential Concrete patios/driveways/stamped and decorative, Asphalt Paving/Sealcoating, Paver Patios and Retaining Walls. We also offer excavating and drainage, plus sewer line replacements. \nWe will offer the best price with fast, reliable, and professional service. Our customers are our number 1 priority. We listen to exactly what you looking for and we will make sure you are happy before we leave.\n
Serving Union, CT and surrounding areas
In business since 2008
Emergency services offered
Credit card accepted
"He was able to quickly diagnose that the water leak from the water heater was a result of a ruptured tank, resulting in the need to replace the entire water heater."
Serving Union, CT and surrounding areas
In business since 1971
Credit card accepted
"I just pay $75 you never know who's going to come out. They do everything electrical. Just about everything is covered except the septic tank. I had an air conditioner replaced. It went great, all I had to do was pay for the freon. He didn't charge e more than what was needed."
+2
Serving Union, CT and surrounding areas
Free estimates
Small jobs welcome
Offers commercial services
Hi i am a excavation company i do septic system sewer lines water lines dig for foundation grade and stump all your Excavation needs
Serving Union, CT and surrounding areas
Specializing in hauling! We always guarantee your satisfaction and won’t leave until the job is done right. We take pride in ourselves and on the quality work we provide, while always delivering great customer service! Check out our services offered, then call --or-- click to schedule a free estimate today!
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