Lamoureux Pumping Inc
“I have been using Lamoureux for a number of years and have always been satisfied with the service and the guys performing the “less than pleasant” duty.”
Best Septic Tank Installers near Clarence-Rockland, ON
None of these companies is based in Clarence-Rockland; they work from towns including Val-des-Monts, QC (36 km), Osgoode (42 km) and Casselman (18 km).
24 companies listed · 3 open 24/7 · 8 open weekends · 19 rated 4.5+ · 5 show a licence
Data verified October 18, 2026
Poirier Waste Pumping Svc
“Fast efficient and very polite, he went beyond and above for me and I appreciate it very much, see you next time!”
Paquette Excavation & Renovation Inc.
“They visited, discussed the plan, explained and coordinated everything, cleaned up gravel driveway, they went above and beyond the job of complete Ecoflo system install which made it less stressful and invasive.”
Casselman Cement Limited
“They are wonderful to work with before and even now during Covid they have found a way to keep everyone safe and satisfied.”
Embrun Sanitation Services
“Very good service and they take any complaint with open harts and provide immediate solutions .”
Environnements & Pompages Cadieux Inc
The 24 companies listed for Clarence-Rockland, 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: Clarence-Rockland, ON
23 of the 24 companies on this page have a rating, from 3.8 to 5.0 across 438 reviews; 1 has 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 (94%), quality (71%) and responsiveness (69%). 3 are open around the clock; 8 are open on Saturdays and 3 on Sundays. 5 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 1997. 6 offer emergency call-outs; 2 give free estimates and 3 are family- or locally-owned. We have a website on file for 18 of the companies on this page; 13 publish a contact page and 13 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?
18 of the 24 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.
Blackforest Contractor Inc
“The team is very courteous and professional, and works hard to ensure the job is complete to high standards, adeptly addressing any challenges that may arise due to surprises uncovered in the home or materials.”
Devereaux and Son Septic Pumping Ltd.
“John came out on his birthday, what a hero, just to make sure the appts they had were done because his guy was down and out for a week or two.”
Boyd Bros Concrete
“Great service, good prices, and excellent driving and crane skills (Jared) thanks for the great service.”
Drainspec Inc
“Aurel was very professional and explained to me well what could be the problem and how each option could cost me.”
Aqua Pompes Plus
“Thanks for the great work, now I know who to call locally!”
Quast Excavating
“Quality work, very professional and competitive pricing!”
Pompage De Fosses Septiques Pl
“Professional and impressive from a first contact to the work performed at the property.”
A-One Pumping Inc.
“Recently we had our tank cover upgraded to the insulated option, now I don't have to excavate anymore.”
Multi Excavation
“Of all the company's I've used in the past they are by far the top.”
Mr. Septic
“They were very informative and the best price around!”
ART Drywall AND Painting
“Kept us in the loop, very friendly and professional.”
Droits d'Auteur Luc de Repentigny
Techni-Plus Environnement Inc
“I had a soil test done and I'm really happy with Marc-André's availability!”
Rideau Valley Septic Services
PRD Solution
Septique DD
“Before moving on to more expensive options, everything was explained (including which additional steps would probably just be an unneeded extra cost) Paid by etransfer and detailed inspection report was emailed 2 days after payment and included camera pictures.”
Manotick Pumping Service
“Very professional, quality of the work was extremely great and they explained what they were doing, why they were doing it and how the work was going to be completed.”
Épursol
“Good company for septic tank emptying in Gatineau.”
Why these companies made our list
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