Ranked #1 because of its Google rating and trade focus: 4.7★ from 65 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
24 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Langford: Canadian Sewage Solutions Inc, CR Score 59/100; 4.7★ from 65 Google reviews.
Best for emergencies (open 24/7): Pacific Group Developments, posts 24/7 hours; ranked #3 of 24.
Most-reviewed: Mr. Rooter Plumbing of Victoria, 195 Google reviews at 4.1★, the most of 24 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
24 Langford septic service companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 10 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.8★ across 24 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Canadian Sewage Solutions Inc | 59 | 4.7★ (65) | Langford | — | Overall |
| 2 | True Water Septic Limited | 56 | 5.0★ (47) | Victoria, 27 km away | Sat | — |
| 3 | Pacific Group Developments | 56 | 4.9★ (53) | Victoria, 9 km away | 24/7 | Emergencies |
| 4 | BC Underground Inc Septic and Excavation | 56 | 5.0★ (33) | Victoria, 10 km away | — | — |
| 5 | Mr. Rooter Plumbing of Victoria | 56 | 4.1★ (195) | Victoria, 11 km away | 24/7 | Most reviews |
| 6 | Western Wastewater Systems | 54 | 4.7★ (26) | Victoria, 25 km away | Sat | — |
| 7 | Baker Plumbing & Renovations | 54 | 4.7★ (185) | Duncan, 40 km away | 24/7 | — |
| 8 | Mike's Septic and Environmental Services Ltd. | 54 | 5.0★ (23) | North Cowichan, 17 km away | — | — |
| 9 | JRSC Ltd. | 53 | 4.1★ (14) | Victoria, 8 km away | — | — |
| 10 | Vortech Plumbing & Drainage Inc | 53 | 4.6★ (115) | Duncan, 38 km away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.7★ from 65 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Victoria, 27 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Victoria, 9 km away
Ranked #3 because of its Google rating and review volume: 4.9★ from 53 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Victoria, 10 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Victoria, 11 km away
Ranked #5 because of its Google rating and review volume: 4.1★ from 195 Google reviews, the most in Langford.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Victoria, 25 km away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Duncan, 40 km away
Ranked #7 because of its Google rating and review volume: 4.7★ from 185 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Cowichan, 17 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Victoria, 8 km away
Ranked #9 because of its Google rating and trade focus: 4.1★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Duncan, 38 km away
Ranked #10 because of its Google rating and review volume: 4.6★ from 115 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Cowichan, 32 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Victoria, 2 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Drainage service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Duncan, 39 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Victoria, 2 km away
Ranked #14 because of its Google rating and trade focus: 2.3★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nanaimo, 11 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Angeles, 40 km away
Ranked #16 because of its Google rating and trade focus: 3.6★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Duncan, 37 km away
Ranked #17 because of its Google rating and trade focus: 3.7★ from 63 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Duncan, 38 km away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Salt Spring Island, 40 km away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Port Angeles, 38 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Port Angeles, 38 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Angeles, 38 km away
Ranked #22 because of its Google rating and trade focus: 4.6★ from 20 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Duncan, 40 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Angeles, 37 km away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
We scored 24 Langford septic service companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 2, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Langford data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |