Septic Service Companies in Ontario: Ranked Lists by City (2026)
82 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank septic service companies in 82 Ontario cities, 3,056 city rankings in all. The largest lists are Windsor (90), Amherstburg (76) and Burlington (68).
Septic service companies by city in Ontario
Every Ontario city with a ranked list of septic service companies, largest first. Each list ranks businesses within 40 km of the city.
Highest CR Scores among Ontario septic service companies
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
| # | Business | CR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | Sarah's Home Inspections Inc. | 69 | #1 in Thunder Bay | 5.0★ (203) |
| 2 | Robitaille Contracting & Septic Services | 67 | #1 in North Bay | 5.0★ (83) |
| 3 | Sewer-Man Drain Service St. Catharines | 67 | #1 in St. Catharines | 4.8★ (114) |
| 4 | Seabreeze Sanitation | 66 | #1 in Huntsville | 5.0★ (70) |
| 5 | Total Septic | 65 | #1 in Lambton Shores | 5.0★ (68) |
| 6 | Dover Sanitation (Septic Tank Cleaning Services Chatham-Kent) | 65 | #1 in Chatham | 4.7★ (33) |
| 7 | Hy-Pro Plumbing & Drain Cleaning of Georgetown | 65 | #1 in Brampton | 4.8★ (189) |
| 8 | K&T Port-A-John Rentals LTD | 65 | #2 in North Bay | 5.0★ (21) |
| 9 | Whalen & Sons Septic Transfer | 65 | #1 in Belleville | 5.0★ (80) |
| 10 | Pump My Tank | 65 | #1 in Barrie | 4.8★ (327) |