Best Septic Tank Installers near Kanata, ON
These companies serve Kanata from nearby bases in towns including Ottawa, Carp and Gatineau, QC.
12 companies listed · 3 open weekends · 6 rated 4.5+ · 4 show a licence
Data verified October 18, 2026
Septique Ray Dinel Septic
Design Septique JLF Julie Fauvelle
Quast Excavating
Southpaw Contracting
A-One Pumping Inc.
The 12 companies listed for Kanata, 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: Kanata, ON
9 of the 12 companies on this page have a rating, from 3.7 to 5.0 across 113 reviews; 6 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), responsiveness (90%) and quality (85%). 3 are open on Saturdays and 1 on Sundays. 4 show a licence on their websites. Domain records put 3 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 1 offers emergency call-outs; 3 give free estimates and 1 is family- or locally-owned. We have a website on file for 11 of the companies on this page; 11 publish a contact page; 10 list a public email and 1 takes bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
What should I look for on an installer's website?
11 of the 12 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.