4.8 
201 *The Angi rating for Septic Tank Service companies in Derby, 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 Derby, 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 February 17, 2026
Serving Derby, CT and surrounding areas
Approved
Super Service Award Winner
In business since 1995
Emergency services offered
Warranties offered
"I hired them to empty my septic tank and they arrived next day! They were quick and friendly."
Serving Derby, CT and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Exceptional service. Andrew explained everything thoroughly, gave great tips and advice for our tank, and was very friendly. I would definitely recommend Andrew to anyone who needs their septic serviced!"
Serving Derby, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2004
Free estimates
Warranties offered
"Steve is very knowledgeable and efficient on the installation of a new septic with pump. He cares about how he leaves the landscape when he is done and greatly improved how things were before. Not to mention the best price we received."
+97
Serving Derby, CT and surrounding areas
Approved
Super Service Award Winner
In business since 1995
Free estimates
Warranties offered
"John replaced our rental septic tank. The project was completed in 1 day & the site was left raked & seeded as promised. We highly recommend his work."
Serving Derby, CT and surrounding areas
Approved (Corporate)
In business since 1946
Free estimates
Emergency services offered
"Great experience Justin, Nate & Timothy were awesome. Very knowledgeable, professional & curious. Aside from the cleanliness they delivered an experience. I highly recommend HL bowman if you want rapid service on your HVAC. Pricing was reasonable in my opinion & financing is an option. Keep in mind when seeking quotes for your HVAC repair/ new install you must consider performance over equipment, that is if your want a good system that will have a good run/life span."
+6
Serving Derby, 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 Derby, CT and surrounding areas
Approved
In business since 1950
Free estimates
Emergency services offered
Hazelwood Excavating, Inc., is a family owned company based out of Wallingford, CT. The company was founded in 1950 and has been passed down through generation after generation. We take extreme pride in the 3 P's fundamental to any good business which are Punctuality, Professionalism, and Precision.
Serving Derby, 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 Derby, CT and surrounding areas
In business since 2012
Free estimates
Emergency services offered
We offer all phases of Sewer & Drain Cleaning for Commercial & Residential Customers.Video inspection & locating service. Free Estimates. We offer a monthy coupons, We except cash, checks and Credit Cards. We can set up a bill out for certain customers. All work comes with a written Guarantee, Same day service,
+3
Serving Derby, 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."
From average costs to expert advice, get all the answers you need to get your job done.
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