Sani-Fosse (2006) Inc
“Always well done and above all really friendly staff I recommend this place”
Best Septic Tank Installers near Saint-Jérôme, QC
These companies serve Saint-Jérôme from nearby bases in towns including Piedmont, Sainte-Sophie and Saint-Colomban.
12 companies listed · 4 open 24/7 · 5 open weekends · 9 rated 4.5+ · 5 show a licence
Data verified October 17, 2026
Les Excavations Serge Gingras Inc.
“Great professionalism, advice, exemplary availability and work on time are so rare these days in construction.”
Plomberie Danny Potvin
“Leak repaired, took care to open the ceiling, limited the damage, repaired correctly and carried out the additional work in the same professional manner.”
EVO Environnement
“Professional and efficient, they work with high-performance equipment and they know what they are doing.”
Plomberie Bissonnette Inc.
“Thankfully Plomberie Bissonnette and their excellent and experienced staff are there to help you every step of the way, whatever your reason for contacting them is.”
Devcon
“Their attention to detail was impressive, and they left my property in great shape when they were done.”
The 12 companies listed for Saint-Jérôme, QC 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: Saint-Jérôme, QC
The 12 companies on this page are rated from 3.7 to 5.0 across 473 reviews; 1 has 50 or more reviews and 9 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (68%) and punctuality (56%). 4 are open around the clock; 5 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 27 years. 4 offer emergency call-outs. We have a website on file for 11 of the companies on this page; 11 publish a contact page and 10 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?
5 of the 12 listings for Saint-Jérôme 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.
Bertrand Jacques-b
Bernard Service Septique
“Appointment in the same week reasonable price”
Soluo
“Their attention to detail was impressive, and they left my property in great shape when they were done.”
Lajeunesse Fosses Septiques
“They warn us of certain possible problems, inform us of our shortcomings in terms of good maintenance and the possible consequences.”
Enzyseptique
Danny Morrow Excavation
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
