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Best Septic Service Companies in Milton, ON (2026)

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

The short answer

  1. 1

    Best overall in Milton: Hy-Pro Plumbing & Drain Cleaning of Georgetown, CR Score 62/100; 4.8★ from 189 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): CANADIAN PLUMBING SOLUTIONS, posts 24/7 hours; ranked #2 of 61.

  3. 20

    Most-reviewed: Mr. Rooter Plumbing Of Cambridge, ON, 748 Google reviews at 4.8★, the most of 61 ranked; ranked #20.

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

61 Milton septic service companies are ranked here by CR Score, from ten published factors. 35 are open 24/7, 40 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.8★ across 61 rated businesses.

Top 10 septic service companies in Milton at a glance

Top 10 septic service companies in Milton at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Hy-Pro Plumbing & Drain Cleaning of Georgetown624.8★ (189)Brampton, 16 km away24/7Overall
2CANADIAN PLUMBING SOLUTIONS614.8★ (48)Mississauga, 11 km away24/7Emergencies
3Hy-Pro Plumbing & Drain Cleaning of Milton594.8★ (225)Milton24/7—
4Higher Ground Septic & Excavation595.0★ (16)MiltonSat · Sun—
5OneStop Shop Inspections594.9★ (114)Hamilton, 36 km away24/7—
6Get Pumped Septic Services Inc.584.7★ (35)Toronto, 20 km away24/7—
7Rooter-Man Drain & Sewer Repair Services Toronto584.8★ (570)Etobicoke, 34 km away24/7—
8CTI Home and Septic Inspection574.9★ (50)Ancaster, 10 km away24/7—
9Crystal Drain & Plumbing, Drain Backup, Drain Cleaning, Sewer Drain Repair574.9★ (165)Mississauga, 27 km away24/7—
10Weber Environmental Services574.6★ (96)Kitchener, 37 km away24/7—

The 61 best septic service companies in Milton, ranked

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

  1. Based in Mississauga, 11 km away

    61/100CR Score

    Ranked #2 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.

    • 4.8★ from 48 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6045 Grossbeak Dr, Mississauga, ON L5N 5W9
  2. Based in Hamilton, 36 km away

    59/100CR Score

    Ranked #5 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.

    • 4.9★ from 114 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  3. 57/100CR Score

    Ranked #9 because of its Google rating and review volume: 4.9★ from 165 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 165 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3265 Wharton Way #7, Mississauga, ON L4X 2X9
  4. Based in Kitchener, 37 km away

    57/100CR Score

    Ranked #10 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.

    • 4.6★ from 96 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3828 Chilligo Rd #2, Breslau, ON N0B 1M0
  5. 57/100CR Score

    Ranked #12 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.

    • 5.0★ from 76 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4279 Woodington Dr, Mississauga, ON L4Z 1M1
  6. Based in Hamilton, 23 km away

    56/100CR Score

    Ranked #16 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.

    • 5.0★ from 11 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    71 ON-5, Dundas, ON L9H 5E2
  7. Based in Hamilton, 33 km away

    54/100CR Score

    Ranked #24 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.

    • 5.0★ from 54 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    476 Rosseau Rd #6, Hamilton, ON L8K 4T5

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

septic service companies in Milton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26ExpressDrain545.0★ (6)32 km
27Mr. Rooter Plumbing of Guelph544.7★ (170)27 km
28McIsaac Septic Pumping And Drain Service Ltd544.5★ (33)12 km
29Phil Groves Sewer 911544.9★ (46)33 km
30Hy-Pro Plumbing & Drain Cleaning of Burlington ON544.6★ (76)17 km
31DrainRooter Plumbing534.8★ (155)32 km
32TopFlow Plumbing Ancaster535.0★ (5)33 km
33Hy-Pro Plumbing & Drain Cleaning of Oakville534.7★ (79)22 km
34Sewer-Man Drains & Waterproofing534.0★ (4)29 km
35Hy-Pro Plumbing & Drain Cleaning of Hamilton-Dundas534.8★ (89)29 km
36Flamborough Septic Pumping535.0★ (7)20 km
37Lifetime Building Services Limited535.0★ (10)25 km
38Precise Plumbing & Drain Services - Oakville524.5★ (22)12 km
39Bio-Bob's Septic Services524.9★ (64)40 km
40​Marshall Construction515.0★ (6)29 km
41Everest Drain & Plumbing: Mississauga Local Plumber515.0★ (14)20 km
42Big Bear Pumping Inc515.0★ (9)35 km
43Pelican Excavating514.4★ (13)22 km
44Country Estates Construction Ltd.514.3★ (6)19 km
45Snork's Septic Service Ltd504.7★ (16)30 km
46HIGHLAND PACKERS SEPTIC PUMPING505.0★ (8)29 km
47Waterloo Biofilter Systems Inc503.9★ (102)34 km
48Campbell's Portable Toilets494.4★ (16)33 km
49Kozak Plumbing494.9★ (84)21 km
50Sewer Vision Limited495.0★ (32)29 km

Also serving Milton

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 Milton septic service companies

We scored 61 Milton 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 Milton 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 Milton: frequently asked questions

Who is the best septic service company in Milton?

By CR Score, the highest-ranked septic service company in Milton, ON is Hy-Pro Plumbing & Drain Cleaning of Georgetown with a CR Score of 62/100. It has 4.8★ from 189 Google reviews. It is open 24/7. CANADIAN PLUMBING SOLUTIONS (#2) and Hy-Pro Plumbing & Drain Cleaning of Milton (#3) follow. We ranked 61 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Milton?

ContractorsRanked ranks 61 septic service companies serving Milton, ON. 4 of them are based in Milton; 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 Milton are open 24/7?

35 ranked septic service companies in Milton post 24/7 hours. The highest-ranked are Hy-Pro Plumbing & Drain Cleaning of Georgetown (#1), CANADIAN PLUMBING SOLUTIONS (#2) and Hy-Pro Plumbing & Drain Cleaning of Milton (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Milton work on weekends?

40 of 61 ranked septic service companies post Saturday hours and 36 post Sunday hours. The highest-ranked open Saturdays are Hy-Pro Plumbing & Drain Cleaning of Georgetown (#1), CANADIAN PLUMBING SOLUTIONS (#2) and Hy-Pro Plumbing & Drain Cleaning of Milton (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Milton septic service companies have?

The median Google rating among 61 rated septic service companies in Milton is 4.8★, with a median of 35 reviews. Mr. Rooter Plumbing Of Cambridge, ON has the most, 748 reviews, and ranks #20. 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 Milton count in this ranking?

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

  1. November 2026: CR Scores recalculated for 61 septic service companies serving Milton.

More septic service companies and Milton pages

Other trades in Milton