Ranked #1 because of its Google rating and trade focus: 4.6★ from 290 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
29 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sudden Valley: Baker Septic Tank Pumping, CR Score 60/100; 4.6★ from 290 Google reviews; open 24/7.
Best for emergencies (open 24/7): Ace Tank Services, posts 24/7 hours; ranked #2 of 29.
Most-reviewed: CPI Plumbing & Heating, 2,955 Google reviews at 4.8★, the most of 29 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
29 Sudden Valley septic service companies are ranked here by CR Score, from ten published factors. 9 are open 24/7, 17 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.7★ across 29 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Baker Septic Tank Pumping | 60 | 4.6★ (290) | Ferndale, 12 mi away | 24/7 | Overall |
| 2 | Ace Tank Services | 57 | 4.8★ (212) | Aldergrove, 24 mi away | 24/7 | Emergencies |
| 3 | Brooks Construction & Septic | 57 | 4.8★ (19) | Bellingham, 9 mi away | 24/7 | — |
| 4 | CPI Plumbing & Heating | 56 | 4.8★ (2,955) | Mount Vernon, 22 mi away | 24/7 | Most reviews |
| 5 | Premium Septic Service | 55 | 4.6★ (24) | Bellingham, 7 mi away | — | — |
| 6 | AA Quality Septic LLC | 54 | 5.0★ (24) | Bellingham, 11 mi away | Sat · Evenings | — |
| 7 | Lil John Sanitary Services Inc | 54 | 4.6★ (34) | Bellingham, 9 mi away | Sat | — |
| 8 | All Around Septic LLC | 54 | 4.8★ (20) | Bellingham, 17 mi away | Sat · Sun · Evenings | — |
| 9 | BT Pacific Septic | 53 | 5.0★ (31) | Abbotsford, 23 mi away | Sat · Sun | — |
| 10 | ACME Septic Tank Service Ltd | 53 | 4.5★ (19) | Abbotsford, 25 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.6★ from 290 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aldergrove, 24 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 212 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bellingham, 9 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Vernon, 22 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 2,955 Google reviews, the most in Sudden Valley.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bellingham, 7 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bellingham, 11 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bellingham, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 34 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bellingham, 17 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Abbotsford, 23 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Abbotsford, 25 mi away
Ranked #10 because of its Google rating and trade focus: 4.5★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ferndale, 16 mi away
Ranked #11 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Abbotsford, 25 mi away
Ranked #12 because of its Google rating and trade focus: 3.9★ from 23 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Abbotsford, 23 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Abbotsford, 25 mi away
Ranked #14 because of its Google rating and review volume: 4.7★ from 259 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bellingham, 8 mi away
Ranked #15 because of its Google rating and availability: 4.7★ from 14 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sedro-Woolley, 16 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Aldergrove, 23 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Vernon, 22 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Vernon, 21 mi away
Ranked #19 because of its Google rating and trade focus: 4.5★ 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 Anacortes, 19 mi away
Ranked #20 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Burlington, 19 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sedro-Woolley, 16 mi away
Ranked #22 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Vernon, 21 mi away
Ranked #23 because of its Google rating and trade focus: 2.9★ 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 Anacortes, 21 mi away
Ranked #24 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 Mount Vernon, 19 mi away
Ranked #25 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #29, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Equinox Rentals - Portable & Trailer Washrooms, Fences, Septic Service - Abbotsford | 47 | 5.0★ (5) | 23 mi |
| 27 | United Site Services | 46 | 2.9★ (11) | 22 mi |
| 28 | Iverson Earth Works LLC | 45 | 4.6★ (32) | 19 mi |
| 29 | McFarlane Construction | 44 | 5.0★ (20) | 18 mi |
6 more septic service companies within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Distance |
|---|---|
| A 1 Septic | 20 mi |
| A1 Septic Solution | 20 mi |
| Evergreen Sanitation | 21 mi |
| RooterWorx Plumbing & Construction | 18 mi |
| Same Day Septic | 25 mi |
| Septic System Design | 20 mi |
We scored 29 Sudden Valley 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 Sudden Valley 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 |