Septique DD
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None of these companies is based in Orléans; they work from towns including Gatineau, QC, Val-des-Monts, QC and Osgoode.
24 companies listed · 3 open 24/7 · 8 open weekends · 18 rated 4.5+ · 6 show a licence
Data verified October 16, 2026
The 24 companies listed for Orléans, 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.

21 of the 24 companies on this page have a rating, from 3.8 to 5.0 across 433 reviews; 1 has 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (75%) and responsiveness (73%). 3 are open around the clock; 8 are open on Saturdays and 4 on Sundays. 6 show a licence on their websites. 6 have ten or more years of experience, the longest 60 years. 6 offer emergency call-outs; 3 give free estimates and 3 are family- or locally-owned. We have a website on file for 21 of the companies on this page; 17 publish a contact page; 17 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.
6 of the 24 listings for Orléans 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.