62/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 676 Google reviews, the most in Ontario.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Ontario, OR (2026)
8 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ontario: Express Septic & Drain Cleaning, CR Score 62/100; 4.9★ from 676 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): The Fix It Guy, posts 24/7 hours; ranked #4 of 8.
- 5
Most-reviewed: Treasure Valley Plumbing & Drain Service, 161 Google reviews at 4.6★, the most of 8 ranked after Express Septic & Drain Cleaning; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Ontario septic service companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.9★ across 8 rated businesses.
Top 8 septic service companies in Ontario at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Express Septic & Drain Cleaning | 62 | 4.9★ (676) | Caldwell, 25 mi away | 24/7 | Overall |
| 2 | Anytime Septic Services LLC | 58 | 4.9★ (55) | Ontario | — | — |
| 3 | Sunrise Septic | 57 | 4.9★ (37) | Ontario | — | — |
| 4 | The Fix It Guy | 52 | 4.7★ (19) | Fruitland, 4 mi away | 24/7 | Emergencies |
| 5 | Treasure Valley Plumbing & Drain Service | 52 | 4.6★ (161) | Fruitland, 2 mi away | — | Most reviews |
| 6 | Cost U Less Sewer & Plumbing | 50 | 3.0★ (3) | Fruitland, 3 mi away | — | — |
| 7 | Cannon Clean Up Service | 49 | 5.0★ (8) | Weiser, 13 mi away | Sat · Sun · Evenings | — |
| 8 | Steve's Backhoe Service Inc. | 48 | 5.0★ (5) | Ontario | — | — |
The 8 best septic service companies in Ontario, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Ontario
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ontario
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 37 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fruitland, 4 mi away
52/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 19 Google reviews, listed on Google as “Handyman/Handywoman/Handyperson”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fruitland, 2 mi away
52/100CR ScoreRanked #5 because of its Google rating and review volume: 4.6★ from 161 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fruitland, 3 mi away
50/100CR ScoreRanked #6 because of its Google rating and trade focus: 3.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Weiser, 13 mi away
49/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ontario
48/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
How we ranked Ontario septic service companies
We scored 8 Ontario 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 Ontario 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 Ontario: frequently asked questions
Who is the best septic service company in Ontario?
By CR Score, the highest-ranked septic service company in Ontario, OR is Express Septic & Drain Cleaning with a CR Score of 62/100. It has 4.9★ from 676 Google reviews. It is open 24/7. Anytime Septic Services LLC (#2) and Sunrise Septic (#3) follow. We ranked 8 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Ontario?
ContractorsRanked ranks 8 septic service companies serving Ontario, OR. 3 of them are based in Ontario; the rest serve it from nearby towns. Counts are as of November 2026.
Which septic service companies in Ontario are open 24/7?
2 ranked septic service companies in Ontario post 24/7 hours. The highest-ranked are Express Septic & Drain Cleaning (#1) and The Fix It Guy (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Ontario work on weekends?
3 of 8 ranked septic service companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Express Septic & Drain Cleaning (#1), The Fix It Guy (#4) and Cannon Clean Up Service (#7). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Ontario septic service companies have?
The median Google rating among 8 rated septic service companies in Ontario is 4.9★, with a median of 28 reviews. Express Septic & Drain Cleaning has the most, 676 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 Ontario count in this ranking?
Yes, if they are within 25 mi of the Ontario city center, 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 Ontario
- November 2026: CR Scores recalculated for 8 septic service companies serving Ontario.
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