61/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 1,700 Google reviews, the most in Scarborough.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Scarborough, ON (2026)
53 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Scarborough: Sewer Squad Plumbing, CR Score 61/100; 4.9★ from 1,700 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): CD Flood & Sewer Water Damage Cleanup, posts 24/7 hours; ranked #2 of 53.
- 9
Most-reviewed: Rooter-Man Drain & Sewer Repair Services Toronto, 570 Google reviews at 4.8★, the most of 53 ranked after Sewer Squad Plumbing; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
53 Scarborough septic service companies are ranked here by CR Score, from ten published factors. 35 are open 24/7, 45 open Saturdays and 40 open Sundays, based on posted hours. The median Google rating is 4.9★ across 53 rated businesses.
Top 10 septic service companies in Scarborough at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sewer Squad Plumbing | 61 | 4.9★ (1,700) | Ajax, 19 km away | 24/7 | Overall |
| 2 | CD Flood & Sewer Water Damage Cleanup | 60 | 5.0★ (388) | Toronto, 16 km away | 24/7 | Emergencies |
| 3 | Crystal Drain & Plumbing, Drain Backup, Drain Cleaning, Sewer Drain Repair Scarborough | 59 | 4.9★ (85) | Scarborough | 24/7 | — |
| 4 | PipeWorks Plumbing and Drain Services | 59 | 5.0★ (12) | Pickering, 4 km away | 24/7 | — |
| 5 | ASAP Scarborough Plumbing Services | 59 | 5.0★ (7) | Scarborough | 24/7 | — |
| 6 | Whitchurch-Stouffville Plumber | 58 | 5.0★ (5) | Scarborough | 24/7 | — |
| 7 | Brethour Brent Septic Tank Pumping Inc | 58 | 5.0★ (456) | Uxbridge, 32 km away | Sat · Evenings | — |
| 8 | Mr. Rooter Plumbing of Scarborough ON | 58 | 4.7★ (479) | Markham, 2 km away | 24/7 | — |
| 9 | Rooter-Man Drain & Sewer Repair Services Toronto | 58 | 4.8★ (570) | Etobicoke, 25 km away | 24/7 | Most reviews |
| 10 | Superior Plumbing & Heating of Whitchurch-Stouffville | 58 | 5.0★ (3) | Scarborough | 24/7 | — |
The 53 best septic service companies in Scarborough, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Toronto, 16 km away
60/100CR ScoreRanked #2 because of its Google rating and review volume: 5.0★ from 388 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Scarborough
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pickering, 4 km away
59/100CR ScoreRanked #4 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 Scarborough
59/100CR ScoreRanked #5 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 Scarborough
58/100CR ScoreRanked #6 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 Uxbridge, 32 km away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 456 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Markham, 2 km away
58/100CR ScoreRanked #8 because of its Google rating and review volume: 4.7★ from 479 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Etobicoke, 25 km away
58/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 570 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Scarborough
58/100CR ScoreRanked #10 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 Toronto, 19 km away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ 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 Toronto, 11 km away
57/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 299 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oshawa, 28 km away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ 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 Brampton, 7 km away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ 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 Ajax, 14 km away
56/100CR ScoreRanked #15 because of its Google rating and review volume: 4.7★ from 393 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East York, 11 km away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mississauga, 31 km away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 165 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 20 km away
55/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 332 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 19 km away
55/100CR ScoreRanked #19 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 North York, 16 km away
55/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 131 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Scarborough
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 3.6★ 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 Brampton, 39 km away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 38 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pickering, 17 km away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Water damage restoration service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mississauga, 36 km away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ajax, 28 km away
54/100CR ScoreRanked #25 because of its Google rating and review volume: 4.7★ from 333 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 53 ranked septic service companies here; the rest are on their profiles.
Also serving Scarborough
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 |
|---|---|---|
| AshCon Excavating Inc. | 5.0★ (1) | 34 km |
| Beaches Bluffs Leslieville Plumbing & Drains | 11 km | |
| CGT Grease Trap Cleaning Vaughan | 21 km | |
| Cleanflo Water Technologies | 5.0★ (1) | In Scarborough |
| DTEC Mechanical Waterproofing Expert | 5.0★ (1) | 24 km |
| Durham Septic Experts | 5.0★ (1) | 28 km |
| EAST YORK DRAIN & PLUMBING SEWER DRAIN CLEANING INC | 12 km | |
| Everest Drain & Plumbing: Stouffville's Local Plumber | 5.0★ (1) | 27 km |
| Independent Mechanical Supply | 4.5★ (26) | In Scarborough |
| Indian Line Septic | 5.0★ (1) | 37 km |
| J. Hoover Limited | Full Service Construction | 5.0★ (1) | 26 km |
| Milton Septic | 15 km | |
| Muddy Men Construction | 1.5★ (2) | 38 km |
| North York sewer & drain services | 5.0★ (1) | 15 km |
| Plumber Scarborough | 4.9★ (179) | In Scarborough |
| Plumbing Nerds: Plumbing & Drain Services near North York, ON | 5.0★ (2) | 17 km |
| Pro Grease Trap Cleaning Toronto | 5.0★ (1) | 17 km |
| Scarborough Plumbing Services | 5.0★ (85) | In Scarborough |
| System Maintenance and Cleaning | In Scarborough | |
| The Super Plumber - Toronto | 9 km |
How we ranked Scarborough septic service companies
We scored 53 Scarborough 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 Scarborough 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 Scarborough: frequently asked questions
Who is the best septic service company in Scarborough?
By CR Score, the highest-ranked septic service company in Scarborough, ON is Sewer Squad Plumbing with a CR Score of 61/100. It has 4.9★ from 1,700 Google reviews. It is open 24/7. CD Flood & Sewer Water Damage Cleanup (#2) and Crystal Drain & Plumbing, Drain Backup, Drain Cleaning, Sewer Drain Repair Scarborough (#3) follow. We ranked 53 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Scarborough?
ContractorsRanked ranks 53 septic service companies serving Scarborough, ON. 6 of them are based in Scarborough; 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 Scarborough are open 24/7?
35 ranked septic service companies in Scarborough post 24/7 hours. The highest-ranked are Sewer Squad Plumbing (#1), CD Flood & Sewer Water Damage Cleanup (#2) and Crystal Drain & Plumbing, Drain Backup, Drain Cleaning, Sewer Drain Repair Scarborough (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Scarborough work on weekends?
45 of 53 ranked septic service companies post Saturday hours and 40 post Sunday hours. The highest-ranked open Saturdays are Sewer Squad Plumbing (#1), CD Flood & Sewer Water Damage Cleanup (#2) and Crystal Drain & Plumbing, Drain Backup, Drain Cleaning, Sewer Drain Repair Scarborough (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Scarborough septic service companies have?
The median Google rating among 53 rated septic service companies in Scarborough is 4.9★, with a median of 24 reviews. Sewer Squad Plumbing has the most, 1,700 reviews, and ranks #1. 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 Scarborough count in this ranking?
Yes, if they are within 40 km of the Scarborough 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 Scarborough
- November 2026: CR Scores recalculated for 53 septic service companies serving Scarborough.
- November 2026: 1 duplicate listing merged.
More septic service companies and Scarborough pages
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