61/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.6★ from 96 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 Guelph, ON (2026)
41 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Guelph: Weber Environmental Services, CR Score 61/100; 4.6★ from 96 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Hy-Pro Plumbing & Drain Cleaning of Georgetown, posts 24/7 hours; ranked #2 of 41.
- 7
Most-reviewed: Mr. Rooter Plumbing Of Kitchener ON, 878 Google reviews at 4.7★, the most of 41 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
41 Guelph septic service companies are ranked here by CR Score, from ten published factors. 19 are open 24/7, 20 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.8★ across 41 rated businesses.
Top 10 septic service companies in Guelph at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Weber Environmental Services | 61 | 4.6★ (96) | Kitchener, 9 km away | 24/7 | Overall |
| 2 | Hy-Pro Plumbing & Drain Cleaning of Georgetown | 60 | 4.8★ (189) | Brampton, 27 km away | 24/7 | Emergencies |
| 3 | Hy-Pro Plumbing & Drain Cleaning of Guelph | 60 | 4.7★ (568) | Guelph | 24/7 | — |
| 4 | Gibson Septic Service | 59 | 4.9★ (43) | Norfolk County, 18 km away | 24/7 | — |
| 5 | Mr. Rooter Plumbing Of Cambridge, ON | 58 | 4.8★ (748) | Cambridge, 20 km away | 24/7 | — |
| 6 | Mr. Rooter Plumbing of Guelph | 58 | 4.7★ (170) | Guelph | 24/7 | — |
| 7 | Mr. Rooter Plumbing Of Kitchener ON | 57 | 4.7★ (878) | Kitchener, 21 km away | 24/7 | Most reviews |
| 8 | Hy-Pro Plumbing & Drain Cleaning of Cambridge | 57 | 4.8★ (368) | Cambridge, 18 km away | 24/7 | — |
| 9 | Hy-Pro Plumbing & Drain Cleaning of Kitchener & Waterloo | 56 | 4.8★ (457) | Kitchener, 23 km away | 24/7 | — |
| 10 | Higher Ground Septic & Excavation | 56 | 5.0★ (16) | Milton, 18 km away | Sat · Sun | — |
The 41 best septic service companies in Guelph, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Brampton, 27 km away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 189 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Guelph
60/100CR ScoreRanked #3 because of its Google rating and review volume: 4.7★ from 568 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norfolk County, 18 km away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 20 km away
58/100CR ScoreRanked #5 because of its Google rating and review volume: 4.8★ from 748 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Guelph
58/100CR ScoreRanked #6 because of its Google rating and review volume: 4.7★ from 170 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 21 km away
57/100CR ScoreRanked #7 because of its Google rating and review volume: 4.7★ from 878 Google reviews, the most in Guelph.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cambridge, 18 km away
57/100CR ScoreRanked #8 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.
Based in Kitchener, 23 km away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 457 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milton, 18 km away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 13 km away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Guelph
56/100CR ScoreRanked #12 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 Toronto, 37 km away
55/100CR ScoreRanked #13 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.
Based in Milton, 25 km away
55/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 225 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Guelph
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 3.9★ from 102 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Guelph
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 16 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, 28 km away
54/100CR ScoreRanked #17 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 Ancaster, 28 km away
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 50 Google reviews, listed on Google as “Building inspector”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Guelph
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.4★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Guelph
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#21 Liquid Gold
Based in Hamilton, 38 km away
54/100CR ScoreRanked #21 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.
#22 Guelph Hydrovac
Based in Guelph
53/100CR ScoreRanked #22 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.
#23 Campbell Septic
Based in Cambridge, 22 km away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 17 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kitchener, 19 km away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milton, 28 km away
52/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 57 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 41 septic service companies
#1 to #25 are shown in full above. Here are #26 to #41, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | McIsaac Septic Pumping And Drain Service Ltd | 52 | 4.5★ (33) | 22 km |
| 27 | Big Bear Pumping Inc | 51 | 5.0★ (9) | 32 km |
| 28 | Longhorn Group Inc | 50 | 4.5★ (19) | 40 km |
| 29 | CP Septic Repair | 50 | 5.0★ (4) | 16 km |
| 30 | TechConnect Plumber Milton, ON | 50 | 5.0★ (26) | 31 km |
| 31 | Flamborough Septic Pumping | 50 | 5.0★ (7) | 35 km |
| 32 | BPConstruct | 50 | 5.0★ (8) | 23 km |
| 33 | Rankin's Septic Tank Pumping ltd | 50 | 4.4★ (13) | 37 km |
| 34 | NeoDrain Drain & Plumbing Kitchener | 49 | 5.0★ (9) | 22 km |
| 35 | Country Estates Construction Ltd. | 48 | 4.3★ (6) | 31 km |
| 36 | J & R Septic Service | 48 | 4.0★ (4) | 23 km |
| 37 | Network Sewer & Watermain | 45 | 3.0★ (4) | 20 km |
| 38 | Regional Sewer & Watermain Ltd | 45 | 3.0★ (10) | 23 km |
| 39 | Total Excavation Inc | 44 | 4.7★ (14) | 28 km |
| 40 | SHS Concepts Inc | 43 | 5.0★ (7) | 31 km |
| 41 | Gerth Excavating | 40 | 5.0★ (3) | 38 km |
Also serving Guelph
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 |
|---|---|---|
| A & A Skok Excavating | 5.0★ (2) | 28 km |
| Advanced Wastewater and Excavating Solutions | 5.0★ (1) | 38 km |
| Af Terpstra Limited | 5.0★ (1) | In Guelph |
| Bergmann North America Inc. (BNA) | 5.0★ (2) | 23 km |
| Caledon Excavation and Grading | 5.0★ (1) | In Guelph |
| Cation Excavating Limited | 5.0★ (2) | 27 km |
| Country Side Excavation | 4.0★ (3) | In Guelph |
| Dynamic Plastic Solutions Inc. | 5.0★ (2) | 28 km |
| Everest Drain & Plumbing: Guelph's Local Plumber | In Guelph | |
| Guelph Septic Repair & Installation | 5.0★ (1) | In Guelph |
| Hilker Septic Systems | In Guelph | |
| Huber Excavating & Septic Installation | 5.0★ (2) | 31 km |
| Mahoney Excavating and Grading | 5.0★ (1) | 29 km |
| PLUMBER ON DEMAND of GUELPH, ON | 4.6★ (137) | In Guelph |
| Rankin's Septic Tank Pumping | 5.0★ (2) | 39 km |
| Robert Noble Septic Pumping Ltd | In Guelph | |
| Rooter-Man Plumbing & Waterproofing Brantford | 5.0★ (2) | 40 km |
| Terra Novus Excavating | 5.0★ (2) | 39 km |
| Underground Contractors | 5.0★ (2) | 29 km |
| Weber Septic Service Limited | 12 km |
How we ranked Guelph septic service companies
We scored 41 Guelph 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 Guelph 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 Guelph: frequently asked questions
Who is the best septic service company in Guelph?
By CR Score, the highest-ranked septic service company in Guelph, ON is Weber Environmental Services with a CR Score of 61/100. It has 4.6★ from 96 Google reviews. It is open 24/7. Hy-Pro Plumbing & Drain Cleaning of Georgetown (#2) and Hy-Pro Plumbing & Drain Cleaning of Guelph (#3) follow. We ranked 41 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Guelph?
ContractorsRanked ranks 41 septic service companies serving Guelph, ON. 8 of them are based in Guelph; 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 Guelph are open 24/7?
19 ranked septic service companies in Guelph post 24/7 hours. The highest-ranked are Weber Environmental Services (#1), Hy-Pro Plumbing & Drain Cleaning of Georgetown (#2) and Hy-Pro Plumbing & Drain Cleaning of Guelph (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Guelph work on weekends?
20 of 41 ranked septic service companies post Saturday hours and 19 post Sunday hours. The highest-ranked open Saturdays are Weber Environmental Services (#1), Hy-Pro Plumbing & Drain Cleaning of Georgetown (#2) and Hy-Pro Plumbing & Drain Cleaning of Guelph (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Guelph septic service companies have?
The median Google rating among 41 rated septic service companies in Guelph is 4.8★, with a median of 16 reviews. Mr. Rooter Plumbing Of Kitchener ON has the most, 878 reviews, and ranks #7. 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 Guelph count in this ranking?
Yes, if they are within 40 km of the Guelph 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 Guelph
- November 2026: CR Scores recalculated for 41 septic service companies serving Guelph.
More septic service companies and Guelph pages
Septic service companies near Guelph
- Septic service companies in Cambridge, ON59 ranked
- Septic service companies in Waterloo, ON35 ranked
- Septic service companies in Kitchener, ON40 ranked
- Septic service companies in Milton, ON61 ranked
- Septic service companies in Burlington, ON68 ranked
- Septic service companies in Paris, ON57 ranked
- Septic service companies in New Hamburg, ON32 ranked
- Septic service companies in Brampton, ON62 ranked
- Septic service companies in Ancaster, ON58 ranked
- Septic service companies in Orangeville, ON21 ranked
Other trades in Guelph
- Roofers in Guelph629 ranked
- Plumbers in Guelph304 ranked
- Electricians in Guelph244 ranked
- HVAC contractors in Guelph297 ranked
- General contractors in Guelph425 ranked
- Painters in Guelph125 ranked
- Landscapers in Guelph169 ranked
- Handymen in Guelph47 ranked
- Kitchen remodelers in Guelph348 ranked
- Bathroom remodelers in Guelph250 ranked
- Flooring contractors in Guelph168 ranked
- Tile installers in Guelph50 ranked
- Drywall contractors in Guelph17 ranked
- Concrete contractors in Guelph186 ranked
- Fence contractors in Guelph135 ranked
- Deck builders in Guelph144 ranked
- Siding contractors in Guelph232 ranked
- Window installers in Guelph363 ranked
- Gutter installers in Guelph85 ranked
- Insulation contractors in Guelph39 ranked
- Solar installers in Guelph63 ranked
- Garage door repair companies in Guelph56 ranked
- Foundation repair companies in Guelph291 ranked
- Tree services in Guelph99 ranked
- Masonry contractors in Guelph89 ranked
- Water damage restoration companies in Guelph383 ranked
- Home builders in Guelph616 ranked
- Demolition contractors in Guelph48 ranked
- Window cleaners in Guelph66 ranked
- Pressure washing companies in Guelph43 ranked
- Pest control companies in Guelph110 ranked
- Paving contractors in Guelph80 ranked
- Auto glass repair shops in Guelph70 ranked
- Excavating contractors in Guelph100 ranked
- Pool builders in Guelph267 ranked
- All contractors in Guelph