Ranked #1 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
9 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in North Perth: 24-7 Pumping Service, CR Score 65/100; 5.0★ from 7 Google reviews; open 24/7.
Best for emergencies (open 24/7): Suffern Sanitation, posts 24/7 hours; ranked #6 of 9.
Most-reviewed: BVH Excavating & Septic Inc., 17 Google reviews at 5.0★, the most of 9 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 North Perth septic service companies are ranked here by CR Score, from ten published factors. 3 are open 24/7, 5 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 5.0★ across 9 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | 24-7 Pumping Service | 65 | 5.0★ (7) | North Perth | 24/7 | Overall |
| 2 | BVH Excavating & Septic Inc. | 64 | 5.0★ (17) | North Perth | Evenings | Most reviews |
| 3 | OnGrade Inc | 62 | 5.0★ (12) | North Perth | — | — |
| 4 | Gerber Morris Excavating | 62 | 5.0★ (6) | North Perth | — | — |
| 5 | Arbor Vitae Landscape & Design Service Kenilworth | 57 | 4.7★ (13) | North Perth | Sat | — |
| 6 | Suffern Sanitation | 55 | 5.0★ (3) | North Perth | 24/7 | Emergencies |
| 7 | DCM EARTHWORKS INC. | 53 | 5.0★ (6) | Listowel, 10 km away | Sat | — |
| 8 | Pearn Plumbing & Heating | 53 | 4.4★ (8) | Huron East, 36 km away | 24/7 | — |
| 9 | Gerth Excavating | 46 | 5.0★ (3) | Huron East, 25 km away | — | — |
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: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Perth
Ranked #2 because of its Google rating and review volume: 5.0★ from 17 Google reviews, the most in North Perth.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Perth
Ranked #3 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Perth
Ranked #4 because of its Google rating and trade focus: 5.0★ 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 North Perth
Ranked #5 because of its Google rating and review volume: 4.7★ from 13 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Perth
Ranked #6 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Listowel, 10 km away
Ranked #7 because of its Google rating and review volume: 5.0★ from 6 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huron East, 36 km away
Ranked #8 because of its Google rating and review volume: 4.4★ from 8 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huron East, 25 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
We scored 9 North Perth 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 3, 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 North Perth 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 |