Proactive Septic Solutions
“Communication was prompt and detailed and the work was thorough and done with care.”
Best Septic Tank Installers near Ottawa, ON
1 of these companies is based in Ottawa; the others serve Ottawa from towns including Gatineau, QC (7 km), Val-des-Monts, QC (21 km) and Osgoode (4 km).
3 open 24/7 · 6 open weekends · 9 rated 4.5+ · 5 show a licence
Data verified November 8, 2026
Drainspec Inc
“I recommend Drainspec because they listen to their customers and are very experienced.”
Pompage De Fosses Septiques Pl
“Professional and impressive from a first contact to the work performed at the property.”
Poirier Waste- Transvac Group
“They showed up on time, completed the job quickly and even explained to me what they were doing and why and answered all the questions I had.”
Septique Ray Dinel Septic
“He's always there for his clients and has great advice and works really really hard and well!”
Aqua Pompes Plus
“Excellent service, he came to make the diagnosis within an hour, the pump was changed before noon.”
The 13 companies listed for Ottawa, 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: Ottawa, ON
11 of the 13 companies on this page have a rating, from 4.1 to 5.0 across 278 reviews; 2 have 50 or more reviews and 9 are rated 4.5 or higher. 3 are open around the clock; 6 are open on Saturdays and 4 on Sundays. 5 show a licence on their websites. 6 have ten or more years of experience, the longest 60 years. 4 offer emergency call-outs and 2 give free estimates. We have a website on file for all 13 of the companies on this page; 10 publish a contact page and 9 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.
Do any listed installers say they are licensed?
5 of the 13 listings for Ottawa 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.
Design Septique JLF Julie Fauvelle
“Si vous avez besoin de faire une analyse de sol et d'obtenir un rapport détaillé pour être en mesure de faire installer votre système septique, je vous recommande de communiquer avec Julie”
Quast Excavating
“When the problem turned out to be less complicated than expected Eddie adjusted the final billing to reflect that.”
Multi Excavation
“Great service and above all excellent price!”
CSO
Droits d'Auteur Luc de Repentigny
A-One Pumping Inc.
“A1 returned our call and helped us problem shoot over the phone..”
Mr. Septic
“Will definitely be calling again for all our septic needs.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
