62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 157 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Queenswood Heights, ON (2026)
37 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Queenswood Heights: Sanivac, CR Score 62/100; 4.7★ from 157 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Mr. Rooter Plumbing of Ottawa, posts 24/7 hours; ranked #2 of 37.
- 2
Most-reviewed: Mr. Rooter Plumbing of Ottawa, 1,773 Google reviews at 4.7★, the most of 37 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
37 Queenswood Heights septic service companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 14 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.9★ across 37 rated businesses.
Top 10 septic service companies in Queenswood Heights at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sanivac | 62 | 4.7★ (157) | Ottawa, 6 km away | 24/7 | Overall |
| 2 | Mr. Rooter Plumbing of Ottawa | 59 | 4.7★ (1,773) | Ottawa, 12 km away | 24/7 | Emergencies, Most reviews |
| 3 | Brazeau Sanitation | 55 | 4.9★ (72) | Ottawa, 28 km away | Sat | — |
| 4 | Devish Design Services Inc. | 54 | 5.0★ (16) | Ottawa, 34 km away | 24/7 | — |
| 5 | Septique DD | 54 | 4.9★ (147) | Ottawa, 28 km away | — | — |
| 6 | Aqua Drain Sewer Services | 54 | 4.3★ (88) | Clarence-Rockland, 15 km away | 24/7 | — |
| 7 | Pompage De Fosses Septiques Pl | 54 | 4.9★ (52) | Ottawa, 16 km away | — | — |
| 8 | Aqua Pompes Plus | 53 | 5.0★ (37) | Ottawa, 17 km away | — | — |
| 9 | Clean Stream Plumbing | 53 | 5.0★ (107) | Ottawa, 33 km away | — | — |
| 10 | Devereaux and Son Septic Pumping Ltd. | 52 | 4.9★ (53) | Ottawa, 28 km away | — | — |
The 37 best septic service companies in Queenswood Heights, 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.
Based in Ottawa, 12 km away
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.7★ from 1,773 Google reviews, the most in Queenswood Heights.
Based in Ottawa, 28 km away
55/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Septic system service”.
Based in Ottawa, 34 km away
54/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
#5 Septique DD
Based in Ottawa, 28 km away
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “Septic system service”.
Based in Clarence-Rockland, 15 km away
54/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.3★ from 88 Google reviews, listed on Google as “Plumber”.
Based in Ottawa, 16 km away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Septic system service”.
Based in Ottawa, 17 km away
53/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Septic system service”.
Based in Ottawa, 33 km away
53/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “Septic system service”.
Based in Ottawa, 28 km away
52/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “Septic system service”.
Based in Clarence-Rockland, 24 km away
52/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based in Ottawa, 34 km away
52/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.5★ from 68 Google reviews, listed on Google as “Septic system service”.
#13 JDS Earthworks
Based in Ottawa, 15 km away
52/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based in Fallingbrook, 7 km away
52/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Excavating contractor”.
Based in Nepean, 30 km away
52/100CR ScoreRanked #15 because of its Google rating and review volume: 5.0★ from 65 Google reviews.
Based in Ottawa, 12 km away
51/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Septic system service”.
#17 Sewerteks Inc.
Based in Queenswood Heights
51/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Drainage service”.
Based in Ottawa, 18 km away
51/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Septic system service”.
Based in Ottawa, 27 km away
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 25 Google reviews, listed on Google as “Septic system service”.
Based in Ottawa, 21 km away
51/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based in Ottawa, 32 km away
50/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 28 Google reviews, listed on Google as “Septic system service”.
Based in Ottawa, 15 km away
50/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Septic system service”.
Based in Nepean, 38 km away
50/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Septic system service”.
Based in Ottawa, 27 km away
50/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.4★ from 16 Google reviews, listed on Google as “Septic system service”.
#25 Mr. Septic
Based in Ottawa, 33 km away
49/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Septic system service”.
All 37 septic service companies
#1 to #25 are shown in full above. Here are #26 to #37, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | GreenLine Plumbing & Drain Nepean | 49 | 5.0★ (13) | 23 km |
| 27 | Daniel Excavating | 49 | 5.0★ (4) | 19 km |
| 28 | Sanivac | 49 | 4.9★ (34) | 37 km |
| 29 | S.W. Farrell & Sons (1979) Ltd. | 49 | 4.6★ (11) | 23 km |
| 30 | Ottawa Foundation Repair Contractor | 48 | 4.9★ (92) | 19 km |
| 31 | Paquette Excavation & Renovation Inc. | 48 | 4.2★ (26) | 28 km |
| 32 | Constructelle | 48 | 4.9★ (50) | 18 km |
| 33 | Rideau Valley Septic Services | 48 | 4.3★ (9) | 33 km |
| 34 | 4B excavation & septic | 47 | 5.0★ (4) | 19 km |
| 35 | Gascon service septique | 46 | 3.4★ (60) | 34 km |
| 36 | Green Valley Environmental | 46 | 2.8★ (24) | 34 km |
| 37 | Dubuc Excavation Inc | L'Ange-Gardien | 44 | 3.8★ (4) | 13 km |
Also serving Queenswood Heights
12 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-One Pumping Inc | 33 km | |
| Brocc Excavation LTD | 5.0★ (2) | 30 km |
| Camera Septique | 5.0★ (1) | 18 km |
| Capital Septic Solutions | 5.0★ (2) | 23 km |
| Cleanflow Ottawa Septic | 5.0★ (1) | 19 km |
| Design Septique JLF Julie Fauvelle | 5.0★ (1) | 21 km |
| Guy Courchesne Excavation | 5.0★ (1) | 4 km |
| Ottawa Septic And Excavating | 32 km | |
| Ottawa Septic Systems | 5.0★ (2) | 24 km |
| Proactive Septic Solutions | 5.0★ (2) | 37 km |
| Septic Service Ottawa | 26 km | |
| Soluo Outaouais | 5.0★ (1) | 6 km |
How we ranked Queenswood Heights septic service companies
We scored 37 Queenswood Heights 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 Queenswood Heights 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 Queenswood Heights: frequently asked questions
Who is the best septic service company in Queenswood Heights?
By CR Score, the highest-ranked septic service company in Queenswood Heights, ON is Sanivac with a CR Score of 62/100. It has 4.7★ from 157 Google reviews. It is open 24/7. Mr. Rooter Plumbing of Ottawa (#2) and Brazeau Sanitation (#3) follow. We ranked 37 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Queenswood Heights?
ContractorsRanked ranks 37 septic service companies serving Queenswood Heights, ON. 1 of them is based in Queenswood Heights; the rest serve it from nearby towns. Another 12 within 40 km are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Queenswood Heights are open 24/7?
10 ranked septic service companies in Queenswood Heights post 24/7 hours. The highest-ranked are Sanivac (#1), Mr. Rooter Plumbing of Ottawa (#2) and Devish Design Services Inc. (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Queenswood Heights work on weekends?
14 of 37 ranked septic service companies post Saturday hours and 10 post Sunday hours. The highest-ranked open Saturdays are Sanivac (#1), Mr. Rooter Plumbing of Ottawa (#2) and Brazeau Sanitation (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Queenswood Heights septic service companies have?
The median Google rating among 37 rated septic service companies in Queenswood Heights is 4.9★, with a median of 25 reviews. Mr. Rooter Plumbing of Ottawa has the most, 1,773 reviews, and ranks #2. 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 Queenswood Heights count in this ranking?
Yes, if they are within 40 km of the Queenswood Heights 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 Queenswood Heights
- November 2026: CR Scores recalculated for 37 septic service companies serving Queenswood Heights.
More septic service companies and Queenswood Heights pages
Septic service companies near Queenswood Heights
Other trades in Queenswood Heights
- Roofers in Queenswood Heights166 ranked
- Plumbers in Queenswood Heights163 ranked
- Electricians in Queenswood Heights146 ranked
- HVAC contractors in Queenswood Heights215 ranked
- General contractors in Queenswood Heights338 ranked
- Painters in Queenswood Heights105 ranked
- Landscapers in Queenswood Heights101 ranked
- Handymen in Queenswood Heights30 ranked
- Kitchen remodelers in Queenswood Heights170 ranked
- Bathroom remodelers in Queenswood Heights176 ranked
- Flooring contractors in Queenswood Heights127 ranked
- Tile installers in Queenswood Heights27 ranked
- Drywall contractors in Queenswood Heights18 ranked
- Concrete contractors in Queenswood Heights94 ranked
- Fence contractors in Queenswood Heights112 ranked
- Deck builders in Queenswood Heights127 ranked
- Siding contractors in Queenswood Heights61 ranked
- Window installers in Queenswood Heights85 ranked
- Gutter installers in Queenswood Heights86 ranked
- Insulation contractors in Queenswood Heights46 ranked
- Solar installers in Queenswood Heights19 ranked
- Garage door repair companies in Queenswood Heights31 ranked
- Foundation repair companies in Queenswood Heights69 ranked
- Tree services in Queenswood Heights94 ranked
- Masonry contractors in Queenswood Heights83 ranked
- Water damage restoration companies in Queenswood Heights56 ranked
- Home builders in Queenswood Heights146 ranked
- Demolition contractors in Queenswood Heights55 ranked
- Window cleaners in Queenswood Heights35 ranked
- Pressure washing companies in Queenswood Heights32 ranked
- Pest control companies in Queenswood Heights68 ranked
- Paving contractors in Queenswood Heights74 ranked
- Auto glass repair shops in Queenswood Heights79 ranked
- Excavating contractors in Queenswood Heights111 ranked
- Pool builders in Queenswood Heights70 ranked
- All contractors in Queenswood Heights