Weeks Construction Inc
“They helped me out with very short notice when a piece of my equipment broke down.”
Best Septic Tank Installers near Parry Sound, ON
2 of these companies are based in Parry Sound; the others serve Parry Sound from towns including Bracebridge, Gravenhurst and Bala.
5 open 24/7 · 11 open weekends · 19 rated 4.5+ · 6 show a licence
Data verified October 18, 2026
Lawson Landscapes Inc.
“Thanks for the excellent job you did installing steps at our cottage.”
Schlager Excavating & Landscaping
“The on-site crew was professional and very thoughtful about how to solve my drainage issues around my foundation.”
Clearview Home Inspection
“We are first time cottage owners and therefore knew almost nothing, they took their time and spoke slowly and clearly and explained everything thoroughly.”
Greenleaf Excavation
“Ryan was professional, knowledgeable and carried out top quality work in a timely fashion.”
Littlehart Ranch & Construction
The 24 companies listed for Parry Sound, 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: Parry Sound, ON
23 of the 24 companies on this page have a rating, from 4.0 to 5.0 across 487 reviews; 2 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), quality (80%) and responsiveness (79%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "cleanliness". 5 are open around the clock; 10 are open on Saturdays and 9 on Sundays. 6 show a licence on their websites and 1 lists staff certifications (WETT). 13 have ten or more years of experience, the longest 22 years. 5 offer emergency call-outs; 5 give free estimates and 8 are family- or locally-owned. We have a website on file for all 24 of the companies on this page; 22 publish a contact page and 21 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do any listed installers say they are licensed?
6 of the 24 listings for Parry Sound show a licence on their websites. Installers of on-site sewage systems are approved separately from general excavation work, so check the credential matches the job. Your municipality or health unit can confirm who is authorized to install in that jurisdiction.
Ted Smith Contruction
“Ted Smith construction recently did the excavation for our new home, and additional services on the property.”
Top Notch Landscaping Inc.
“With David at the lead, he and his hard-working team more than met our expectations!”
Lou Sahanatien Haulage
B & B Sanitation Svc Ltd
“The operator was a good face for the company as he was very friendly, knew what he was doing and was very respectful of our property..”
Muskoka Excavation & Septic Inc.
“The new septic is in, installed by Muskoka excavation and septic and now the job is done I couldn't be happier, very pleased with our decision to use them for this project, thorough, professional, courteous service throughout, excellent communication and a brilliant end result.”
Cowden's General Contracting Ltd.
“The design was inspired by the original structure, but the craftsmanship from Thomas and his crew added a unique and modern beauty.”
Rieger Contracting
“The Riegers designed and created the drainage needed and built the road surface to last.”
Archer's Barging Services Ltd
“They always do a superb job.”
Call
“He explained everything to me, showed me the inside of the tank and explained everything--and did a visual inspection of the tanks.”
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Canadian Sanitation
“The weather was awful, pouring rain, but it didn't stop him from doing a thorough inspection and filter cleaning.”
Aaaa Sanitation
“They showed up on time, the driver was extremely knowledgeable, patient, friendly and with excellent interpersonal skills.”
Cottage Country Stone Ltd.
“Both Radek and Radka are very professional and informative on the specific jobs and were always willing to collaborate on different projects.”
K&K Sanitation
“As a new home owner I didn't know where the septic tank lids were, Mitchell found them, dug them up for us and got the job done promptly!!”
Absolute Landscaping
“Would definitely use Absolute for any upcoming projects we consider.”
Tinney's Septic Service & Construction
“They were professional, communicative, responsive and took the time to explain what they were doing and why”
Charles Morden Construction Inc
“I have been working with morden for over a decade, they have installed several septic for me and my extended family, as well as all the excavation work, and driveway installation on my new home.”
Professional Home Inspections
“Paul is extremely knowledgeable, professional and responsive.”
All Star Septic Tank Pumping
“Will use their services again without hesitation.”
Why these companies made our list
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