1
Best Septic Services in Ontario
118 results · page 1 of 4Looking for the best septic services in Ontario? Here are 118 local businesses, ranked by ratings and reviews from real customers, then by how complete and up to date their details are. How we rank · Updated November 2026.
Best Septic Services by city:Ottawa 3Barrie 3Sault Ste. Marie 2Bracebridge 2South Bruce Peninsula 2Blenheim 2Buckhorn 2Bonfield 2Kemptville 2North Grenville 2Huntsville 2Niagara On The Lake 2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Frequently asked questions
What are the best septic services in Ontario?
Based on customer ratings and reviews on Lokaldex, the top septic services in Ontario right now are Campbell's Sanitation, Davis Contracting and Hunter Terry.
How many septic services are there in Ontario?
Lokaldex lists 118 septic services in Ontario.
How are the best septic services in Ontario ranked?
Businesses are ranked by their average rating, weighted by how many reviews they have, then by how complete their details are (phone, website, hours). Businesses cannot pay to change their place in this list.
How can I add my business to this list?
If your business is in Ontario, you can list it free or claim your existing listing to add your hours, services, photos and website.