64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 114 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Hamilton, ON (2026)
56 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hamilton: OneStop Shop Inspections, CR Score 64/100; 4.9★ from 114 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Get Pumped Septic Services Inc., posts 24/7 hours; ranked #2 of 56.
- 21
Most-reviewed: Mr. Rooter Plumbing Of Cambridge, ON, 748 Google reviews at 4.8★, the most of 56 ranked; ranked #21.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
56 Hamilton septic service companies are ranked here by CR Score, from ten published factors. 28 are open 24/7, 31 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 4.8★ across 56 rated businesses.
Top 10 septic service companies in Hamilton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | OneStop Shop Inspections | 64 | 4.9★ (114) | Hamilton | 24/7 | Overall |
| 2 | Get Pumped Septic Services Inc. | 60 | 4.7★ (35) | Toronto, 11 km away | 24/7 | Emergencies |
| 3 | Liquid Gold | 60 | 5.0★ (11) | Hamilton | 24/7 | — |
| 4 | Silver Bullet Septic Services Inc. | 60 | 4.9★ (50) | Hamilton | Sat · Evenings | — |
| 5 | Bioflow Septic Solutions | 60 | 4.9★ (49) | Hamilton | Sat · Evenings | — |
| 6 | B & L Sewer and Water INC | 59 | 5.0★ (54) | Hamilton | 24/7 | — |
| 7 | Phil Groves Sewer 911 | 59 | 4.9★ (46) | Hamilton | 24/7 | — |
| 8 | ExpressDrain | 59 | 5.0★ (6) | Hamilton | 24/7 | — |
| 9 | TopFlow Plumbing Ancaster | 58 | 5.0★ (5) | Hamilton | 24/7 | — |
| 10 | Hamilton Septic Pumping | 58 | 5.0★ (9) | Hamilton | 24/7 | — |
The 56 best septic service companies in Hamilton, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Toronto, 11 km away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#3 Liquid Gold
Based in Hamilton
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 50 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Utility contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Drainage service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#8 ExpressDrain
Based in Hamilton
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton
58/100CR ScoreRanked #10 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 Mississauga, 36 km away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 48 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Binbrook, 15 km away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Hamilton
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Hamilton
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 10 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Hamilton
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Hamilton
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burlington, 16 km away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 56 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burlington, 7 km away
56/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 89 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamilton
56/100CR ScoreRanked #19 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.
#20 Alpha Ex
Based in Hamilton
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.5★ 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 Cambridge, 39 km away
55/100CR ScoreRanked #21 because of its Google rating and review volume: 4.8★ from 748 Google reviews, the most in Hamilton.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brantford, 36 km away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.5★ 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 Oakville, 26 km away
55/100CR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 115 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brant, 23 km away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 34 km away
55/100CR ScoreRanked #25 because of its Google rating and review volume: 4.8★ from 368 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Septic service companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 56 ranked septic service companies here; the rest are on their profiles.
Also serving Hamilton
20 more septic service companies within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Advanced Wastewater and Excavating Solutions | 5.0★ (1) | In Hamilton |
| Amcon Construction Ltd | In Hamilton | |
| Bardon Supplies Ltd. - Hamilton | 3.5★ (22) | In Hamilton |
| Basement Worx | 4.9★ (67) | In Hamilton |
| Benchmark Plumbing Inc | 4.9★ (26) | In Hamilton |
| Besseling Mechanical Inc | 3.8★ (10) | In Hamilton |
| Canvac Trucks - Canadian Vacuum Trucks & Equipment | In Hamilton | |
| Cation Excavating Limited | 5.0★ (2) | 32 km |
| Doug Campbell Construction | 5.0★ (2) | 29 km |
| Dynamic Plastic Solutions Inc. | 5.0★ (2) | 30 km |
| Everest Drain & Plumbing: Hamilton's Local Plumber | In Hamilton | |
| Glanborough Pumping | 4.2★ (11) | In Hamilton |
| Mahoney Excavating and Grading | 5.0★ (1) | In Hamilton |
| Potz Plumbing Ltd | 5.0★ (66) | In Hamilton |
| QuickFast Service Company | 4.0★ (4) | In Hamilton |
| Rankin's Septic Tank Pumping | 5.0★ (2) | 9 km |
| Rooter-Man Plumbing & Waterproofing Brantford | 5.0★ (2) | 34 km |
| Sewer Squad Plumbing | 5.0★ (2) | In Hamilton |
| Titan Excavating and septic | 5.0★ (1) | In Hamilton |
| Zap-It Drains Inc | 5.0★ (17) | In Hamilton |
How we ranked Hamilton septic service companies
We scored 56 Hamilton 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 Hamilton 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 |
Septic service companies in Hamilton: frequently asked questions
Who is the best septic service company in Hamilton?
By CR Score, the highest-ranked septic service company in Hamilton, ON is OneStop Shop Inspections with a CR Score of 64/100. It has 4.9★ from 114 Google reviews. It is open 24/7. Get Pumped Septic Services Inc. (#2) and Liquid Gold (#3) follow. We ranked 56 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Hamilton?
ContractorsRanked ranks 56 septic service companies serving Hamilton, ON. 21 of them are based in Hamilton; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Hamilton are open 24/7?
28 ranked septic service companies in Hamilton post 24/7 hours. The highest-ranked are OneStop Shop Inspections (#1), Get Pumped Septic Services Inc. (#2) and Liquid Gold (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Hamilton work on weekends?
31 of 56 ranked septic service companies post Saturday hours and 26 post Sunday hours. The highest-ranked open Saturdays are OneStop Shop Inspections (#1), Get Pumped Septic Services Inc. (#2) and Liquid Gold (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Hamilton septic service companies have?
The median Google rating among 56 rated septic service companies in Hamilton is 4.8★, with a median of 29 reviews. Mr. Rooter Plumbing Of Cambridge, ON has the most, 748 reviews, and ranks #21. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank septic service companies?
Each septic service company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do septic service companies outside Hamilton count in this ranking?
Yes, if they are within 40 km of the Hamilton city centre, our service radius for septic service companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can septic service companies pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Hamilton
- November 2026: CR Scores recalculated for 56 septic service companies serving Hamilton.
More septic service companies and Hamilton pages
Septic service companies near Hamilton
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