65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.6★ from 290 Google reviews, the most in Bellingham.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Bellingham, WA (2026)
32 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Bellingham: Baker Septic Tank Pumping, CR Score 65/100; 4.6★ from 290 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Ace Tank Services, posts 24/7 hours; ranked #2 of 32.
- 15
Most-reviewed: Mr. Rooter Plumbing of Abbotsford, 259 Google reviews at 4.7★, the most of 32 ranked after Baker Septic Tank Pumping; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
32 Bellingham septic service companies are ranked here by CR Score, from ten published factors. 9 are open 24/7, 19 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.8★ across 32 rated businesses.
Top 10 septic service companies in Bellingham at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Baker Septic Tank Pumping | 65 | 4.6★ (290) | Ferndale, 6 mi away | 24/7 | Overall |
| 2 | Ace Tank Services | 62 | 4.8★ (212) | Aldergrove, 21 mi away | 24/7 | Emergencies |
| 3 | Brooks Construction & Septic | 62 | 4.8★ (19) | Bellingham | 24/7 | — |
| 4 | All Around Septic LLC | 60 | 4.8★ (20) | Bellingham | Sat · Sun · Evenings | — |
| 5 | AA Quality Septic LLC | 59 | 5.0★ (24) | Bellingham | Sat · Evenings | — |
| 6 | Lil John Sanitary Services Inc | 59 | 4.6★ (34) | Bellingham | Sat | — |
| 7 | Premium Septic Service | 59 | 4.6★ (24) | Bellingham | — | — |
| 8 | JW Septic Inc | 59 | 5.0★ (131) | Abbotsford, 25 mi away | Sat · Sun | — |
| 9 | B&B Septic Service | 57 | 5.0★ (120) | Surrey, 24 mi away | Sat | — |
| 10 | BT Pacific Septic | 56 | 5.0★ (31) | Abbotsford, 20 mi away | Sat · Sun | — |
The 32 best septic service companies in Bellingham, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Aldergrove, 21 mi away
62/100CR ScoreRanked #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
62/100CR ScoreRanked #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 Bellingham
60/100CR ScoreRanked #4 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 Bellingham
59/100CR ScoreRanked #5 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
59/100CR ScoreRanked #6 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
59/100CR ScoreRanked #7 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 Abbotsford, 25 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Surrey, 24 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 120 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Abbotsford, 20 mi away
56/100CR ScoreRanked #10 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, 22 mi away
55/100CR ScoreRanked #11 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, 10 mi away
55/100CR ScoreRanked #12 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, 22 mi away
55/100CR ScoreRanked #13 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 Bellingham
54/100CR ScoreRanked #14 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 Abbotsford, 24 mi away
54/100CR ScoreRanked #15 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 Aldergrove, 20 mi away
54/100CR ScoreRanked #16 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.
#17 AIKAM RENTAL LTD
Based in Abbotsford, 21 mi away
53/100CR ScoreRanked #17 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 Surrey, 22 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Langley, 25 mi away
52/100CR ScoreRanked #19 because of its Google rating and review volume: 4.7★ from 93 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Surrey, 22 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ 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 Burlington, 21 mi away
51/100CR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 80 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anacortes, 18 mi away
51/100CR ScoreRanked #22 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 Bellingham
51/100CR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 20 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sedro-Woolley, 22 mi away
50/100CR ScoreRanked #24 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 Mount Vernon, 25 mi away
50/100CR ScoreRanked #25 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.
All 32 septic service companies
#1 to #25 are shown in full above. Here are #26 to #32, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Rainbow Septic | 50 | 5.0★ (8) | 21 mi |
| 27 | Iverson Earth Works LLC | 49 | 4.6★ (32) | 14 mi |
| 28 | Gateway Septic Services | 49 | 4.2★ (10) | 21 mi |
| 29 | Equinox Rentals - Portable & Trailer Washrooms, Fences, Septic Service - Abbotsford | 48 | 5.0★ (5) | 22 mi |
| 30 | Busters American Septic Services | 46 | 3.7★ (3) | 24 mi |
| 31 | Ree Jen Construction - Excavating Contractors | 42 | 5.0★ (5) | 21 mi |
| 32 | D. Hik Excavation | 41 | 5.0★ (3) | 22 mi |
Also serving Bellingham
11 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 | Google rating | Distance |
|---|---|---|
| . | 22 mi | |
| A 1 Septic | In Bellingham | |
| A1 Septic Solution | 24 mi | |
| ASAP Excavating Drainage & Sewer | 5.0★ (1) | 25 mi |
| Big A Environmental Services Inc | 25 mi | |
| Evergreen Sanitation | 24 mi | |
| LSM Heating, Plumbing, Electric, Inc. | 4.9★ (88) | In Bellingham |
| RooterWorx Plumbing & Construction | In Bellingham | |
| Same Day Septic | 24 mi | |
| Septic System Design | 19 mi | |
| Western Sep-Tech Systems | 24 mi |
How we ranked Bellingham septic service companies
We scored 32 Bellingham 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 Bellingham 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 Bellingham: frequently asked questions
Who is the best septic service company in Bellingham?
By CR Score, the highest-ranked septic service company in Bellingham, WA is Baker Septic Tank Pumping with a CR Score of 65/100. It has 4.6★ from 290 Google reviews. It is open 24/7. Ace Tank Services (#2) and Brooks Construction & Septic (#3) follow. We ranked 32 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Bellingham?
ContractorsRanked ranks 32 septic service companies serving Bellingham, WA. 7 of them are based in Bellingham; the rest serve it from nearby towns. Another 11 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Bellingham are open 24/7?
9 ranked septic service companies in Bellingham post 24/7 hours. The highest-ranked are Baker Septic Tank Pumping (#1), Ace Tank Services (#2) and Brooks Construction & Septic (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Bellingham work on weekends?
19 of 32 ranked septic service companies post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are Baker Septic Tank Pumping (#1), Ace Tank Services (#2) and Brooks Construction & Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Bellingham septic service companies have?
The median Google rating among 32 rated septic service companies in Bellingham is 4.8★, with a median of 22 reviews. Baker Septic Tank Pumping has the most, 290 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 Bellingham count in this ranking?
Yes, if they are within 25 mi of the Bellingham 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 Bellingham
- November 2026: CR Scores recalculated for 32 septic service companies serving Bellingham.
More septic service companies and Bellingham pages
Septic service companies near Bellingham
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