Charles Morden Construction Inc
“My wife and I hired Morden Construction to do all of the work at our last home and we could not have been happier with the result.”
Best Septic Tank Installers near Midland, ON
1 of these companies is based in Midland; the others serve Midland from towns including Muskoka Lakes (41 km), Penetanguishene (4 km) and Georgian Bay (11 km).
2 open 24/7 · 2 open weekends · 9 rated 4.5+ · 2 show a licence
Data verified October 19, 2026
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Canadian Sanitation
“Great company to deal with right from the initial telephone call to the actual service.”
Tinney's Septic Service & Construction
“Cannot emphasize enough how much we appreciated that the customer service was exceptional and really sets them apart.”
Pepi Sewage Disposal Svc
“Adam came out of his normal service area to do a pump out and inspection and they resolved a baffle issue on my tank.”
Onsite Septic Solutions
“Moreover, Kirk and Penny, as well as their team, are some of most hardworking, kind and generous people I've met.”
Georgian Bay Home and Cottage Ltd.
“Jon and Kate have also gone the extra mile to help out with unforeseen issues that tend to arise with the Township from time to time, but their expertise and attention to detail have allowed us to proceed with what we need to get done”
The 10 companies listed for Midland, ON design and install septic systems and replace failed leaching beds. Each company's own site is the source for its hours, licence claims and estimate policy. Ask who applies for the permit and who arranges the inspection before backfill.
Area overview: Midland, ON
The 10 companies on this page are rated from 4.3 to 5.0 across 319 reviews; 1 has 50 or more reviews and 9 are rated 4.5 or higher. 2 are open around the clock and 2 are open on weekends. 2 show a licence on their websites. Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 2 offer emergency call-outs; 3 give free estimates and 3 are family- or locally-owned. We have a website on file for 9 of the companies on this page; 8 publish a contact page and 7 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
What should I look for on an installer's website?
9 of the 10 listings link a website. Look for photographs of real installations rather than stock images, the tank and treatment brands they work with, and whether design and soil work are in house. A company that only digs will subcontract the part that actually gets approved.
B & B Sanitation Svc Ltd
“The amount of effort expended by Kelly was extraordinary - because of him a major problem was resolved in a very short period of time.”
Ted Smith Contruction
“Ted Smith construction recently did the excavation for our new home, and additional services on the property.”
Lou Sahanatien Haulage
Muskoka Excavation & Septic Inc.
“Muskoka Ex was fast and efficient in replacing our septic.”
Why these companies made our list
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