Nan T.
11/8/2025
Downie's is phenomenal! Replaced our septic tank quickly and efficiently! Lee and his crew were so professional and were patient with any questions I had-will definitely use them again!
Duncan Downie's Septic & Excavation
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6 Center Rd W
Old Saybrook, CT 06475
Duncan Downie's Septic Excavation, Inc. is a family-owned and operated business that has been serving the Old Saybrook, CT area for over 25 years. Specializing in septic and excavation services, they are dedicated to providing reliable and efficient solutions for their customers.
With a commitment to quality and customer satisfaction, Duncan Downie's Septic Excavation, Inc. offers a wide range of services, including septic system installation, repair, and maintenance, as well as excavation and site preparation. Their experienced team ensures that every job is completed with professionalism and attention to detail.
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Reviews
5.04 reviews
Janet J.
7/27/2024
I'm new to the area, and was so lucky to find this company for a house I just purchased. The septic system needed a new baffle. They explored the area with a camera to check out everything,...
Rachel C.
3/27/2020
What a great company to work with! Moving in to a house and had no idea when the septic system was last serviced. Chris looked it up for us, sent their technicians out 2 days later. They were...
Chris H.
11/23/2019
Awesome job doing our home inspection. 1st time homebuyer and they answered all of my questions and knew their stuff. Ran a camera through our whole septic system explained everything. Very...
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