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Best Septic Service Companies in Vaughan, ON (2026)

59 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Vaughan: Sewer-Man Drains & Waterproofing, CR Score 60/100; 4.6★ from 26 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): CD Flood & Sewer Water Damage Cleanup, posts 24/7 hours; ranked #2 of 59.

  3. 3

    Most-reviewed: Sewer Squad Plumbing, 1,700 Google reviews at 4.9★, the most of 59 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

59 Vaughan septic service companies are ranked here by CR Score, from ten published factors. 36 are open 24/7, 49 open Saturdays and 44 open Sundays, based on posted hours. The median Google rating is 4.9★ across 59 rated businesses.

Top 10 septic service companies in Vaughan at a glance

Top 10 septic service companies in Vaughan at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Sewer-Man Drains & Waterproofing604.6★ (26)Toronto, 2 km away24/7Overall
2CD Flood & Sewer Water Damage Cleanup595.0★ (388)Toronto, 20 km away24/7Emergencies
3Sewer Squad Plumbing594.9★ (1,700)Ajax, 37 km away24/7Most reviews
4Rooter-Man Drain & Sewer Repair Services Toronto584.8★ (570)Etobicoke, 24 km away24/7—
5Superior Plumbing & Heating of Caledon584.7★ (38)Brampton, 19 km away24/7—
6Brethour Brent Septic Tank Pumping Inc585.0★ (456)Uxbridge, 37 km awaySat · Evenings—
7Bravo Plumber Vaughan585.0★ (5)Concord, 5 km away24/7—
8Plumbing Nerds: Plumbing & Drain Services near Vaughan, ON574.8★ (145)Vaughan24/7—
9Mr. Rooter Plumbing of Richmond Hill ON574.8★ (332)Aurora, 9 km away24/7—
10Throne Porta Potty Inc575.0★ (5)VaughanSat · Sun · Evenings—

The 59 best septic service companies in Vaughan, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Concord, 5 km away

    58/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7250 Keele St Unit 415, Concord, ON L4K 1Z8
  2. Based in Vaughan

    57/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 8 AM–5 PM · Sun 8 AM–2 PM
    Address
    15600 Jane St, King City, ON L7A 1B3

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 59 ranked septic service companies here; the rest are on their profiles.

septic service companies in Vaughan, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Water Works inc. Sewer and Drain Cleaning, Vacuum service, pressure washing554.5★ (8)3 km
27Whitchurch-Stouffville Plumber545.0★ (5)26 km
28Mr. Rooter Plumbing of Woodbridge ON544.5★ (34)In Vaughan
29DrainRooter Plumbing544.8★ (155)22 km
30Superior Plumbing & Heating of Whitchurch-Stouffville545.0★ (3)24 km
31Mr. Rooter Plumbing of Newmarket ON544.8★ (512)35 km
32Mr Rooter Plumbing of Thornhill ON544.7★ (36)7 km
33Local Drain & Plumbing of Richmond Hill, Drain Cleaning, Backup Drain, Sewer Drain Repair545.0★ (7)9 km
34King Excavation and Septic Inc545.0★ (16)In Vaughan
35Sewer-Man Drains & Waterproofing534.0★ (4)27 km
36Scoles Septic Service Inc534.2★ (15)26 km
37n Engineering Inc. | Civil & Traffic Engineers in GTA534.9★ (13)9 km
38Mr Rooter Plumbing of Ajax-Pickering534.7★ (393)35 km
39Cedar Ridge Group Inc.535.0★ (3)In Vaughan
40Lifetime Building Services Limited535.0★ (10)23 km
41Mr. Rooter Plumbing of Markham524.5★ (124)20 km
42McPumperTruck524.6★ (18)29 km
43Global Sewer Technologies524.8★ (6)5 km
44ONT Restoration FLOOD-FIRE-SEWER BACKUP-MOULD-ASBESTOS525.0★ (24)34 km
45Aries Canada Ltd.515.0★ (3)7 km
46SolidPlumb Drain & Plumbing North York515.0★ (7)11 km
47Toronto Drains & Waterproofing Corporation514.9★ (55)15 km
48Plumbing Nerds: Plumbing & Drain Services near Bradford, ON504.9★ (34)31 km
49Smith Excavating, Grading & Septic Services504.2★ (11)31 km
50DrainX504.5★ (8)35 km

Also serving Vaughan

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.

How we ranked Vaughan septic service companies

We scored 59 Vaughan 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Vaughan data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Vaughan: frequently asked questions

Who is the best septic service company in Vaughan?

By CR Score, the highest-ranked septic service company in Vaughan, ON is Sewer-Man Drains & Waterproofing with a CR Score of 60/100. It has 4.6★ from 26 Google reviews. It is open 24/7. CD Flood & Sewer Water Damage Cleanup (#2) and Sewer Squad Plumbing (#3) follow. We ranked 59 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Vaughan?

ContractorsRanked ranks 59 septic service companies serving Vaughan, ON. 7 of them are based in Vaughan; 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 Vaughan are open 24/7?

36 ranked septic service companies in Vaughan post 24/7 hours. The highest-ranked are Sewer-Man Drains & Waterproofing (#1), CD Flood & Sewer Water Damage Cleanup (#2) and Sewer Squad Plumbing (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Vaughan work on weekends?

49 of 59 ranked septic service companies post Saturday hours and 44 post Sunday hours. The highest-ranked open Saturdays are Sewer-Man Drains & Waterproofing (#1), CD Flood & Sewer Water Damage Cleanup (#2) and Sewer Squad Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Vaughan septic service companies have?

The median Google rating among 59 rated septic service companies in Vaughan is 4.9★, with a median of 18 reviews. Sewer Squad Plumbing has the most, 1,700 reviews, and ranks #3. 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 Vaughan count in this ranking?

Yes, if they are within 40 km of the Vaughan 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 Vaughan

  1. November 2026: CR Scores recalculated for 59 septic service companies serving Vaughan.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Vaughan pages

Other trades in Vaughan