58/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 2,955 Google reviews, the most in Anacortes.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Anacortes, WA (2026)
24 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Anacortes: CPI Plumbing & Heating, CR Score 58/100; 4.8★ from 2,955 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Baker Septic Tank Pumping, posts 24/7 hours; ranked #2 of 24.
- 4
Most-reviewed: CPI Plumbing, Heating & Cooling, 784 Google reviews at 4.9★, the most of 24 ranked after CPI Plumbing & Heating; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
24 Anacortes septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 9 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.7★ across 24 rated businesses.
Top 10 septic service companies in Anacortes at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CPI Plumbing & Heating | 58 | 4.8★ (2,955) | Mount Vernon, 15 mi away | 24/7 | Overall |
| 2 | Baker Septic Tank Pumping | 57 | 4.6★ (290) | Ferndale, 22 mi away | 24/7 | Emergencies |
| 3 | Safe Harbor Septic LLC | 56 | 4.8★ (16) | Anacortes | Sat | — |
| 4 | CPI Plumbing, Heating & Cooling | 56 | 4.9★ (784) | Oak Harbor, 15 mi away | 24/7 | Most reviews |
| 5 | Dirty Deeds Septic | 56 | 4.9★ (312) | Oak Harbor, 14 mi away | — | — |
| 6 | Johnny's Septic Services | 55 | 4.2★ (5) | Anacortes | — | — |
| 7 | Rainbow Septic | 53 | 5.0★ (8) | Anacortes | — | — |
| 8 | Berg Vault | 52 | 5.0★ (32) | Mount Vernon, 15 mi away | — | — |
| 9 | AA Quality Septic LLC | 52 | 5.0★ (24) | Bellingham, 21 mi away | Sat · Evenings | — |
| 10 | Skagit Sewer Specialists | 52 | 5.0★ (80) | Burlington, 8 mi away | — | — |
The 24 best septic service companies in Anacortes, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Ferndale, 22 mi away
57/100CR ScoreRanked #2 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 Anacortes
56/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oak Harbor, 15 mi away
56/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 784 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oak Harbor, 14 mi away
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 312 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anacortes
55/100CR ScoreRanked #6 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 Anacortes
53/100CR ScoreRanked #7 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.
#8 Berg Vault
Based in Mount Vernon, 15 mi away
52/100CR ScoreRanked #8 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 Bellingham, 21 mi away
52/100CR ScoreRanked #9 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 Burlington, 8 mi away
52/100CR ScoreRanked #10 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 Stanwood, 22 mi away
52/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 39 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, 14 mi away
52/100CR ScoreRanked #12 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 Bellingham, 23 mi away
51/100CR ScoreRanked #13 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 Oak Harbor, 13 mi away
50/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.1★ from 27 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sedro-Woolley, 20 mi away
50/100CR ScoreRanked #15 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, 17 mi away
49/100CR ScoreRanked #16 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.
#17 Septic Alert Inc
Based in Oak Harbor, 17 mi away
49/100CR ScoreRanked #17 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sedro-Woolley, 17 mi away
49/100CR ScoreRanked #18 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 Camano, 23 mi away
49/100CR ScoreRanked #19 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Camano, 21 mi away
48/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 11 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, 15 mi away
48/100CR ScoreRanked #21 because of its Google rating and trade focus: 2.9★ from 11 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, 18 mi away
47/100CR ScoreRanked #22 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.
Based in Bellingham, 23 mi away
47/100CR ScoreRanked #23 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 Camano, 21 mi away
47/100CR ScoreRanked #24 because of its Google rating and trade focus: 3.5★ from 27 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Anacortes
9 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 |
|---|---|---|
| A1 Septic Solution | 15 mi | |
| C Johnson Construction, Inc. | 5.0★ (1) | 20 mi |
| Dirty Deeds Septic Services | In Anacortes | |
| EarthBuster | 14 mi | |
| ELVROM CONSTRUCTION & EXCAVATING LLC | 5.0★ (2) | 19 mi |
| Evergreen Sanitation | 13 mi | |
| Metcalfe Septic Services | 1.0★ (1) | 13 mi |
| Polymer Land Consultants | 3.5★ (2) | 21 mi |
| Septic System Design | In Anacortes |
How we ranked Anacortes septic service companies
We scored 24 Anacortes 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 Anacortes 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 Anacortes: frequently asked questions
Who is the best septic service company in Anacortes?
By CR Score, the highest-ranked septic service company in Anacortes, WA is CPI Plumbing & Heating with a CR Score of 58/100. It has 4.8★ from 2,955 Google reviews. It is open 24/7. Baker Septic Tank Pumping (#2) and Safe Harbor Septic LLC (#3) follow. We ranked 24 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Anacortes?
ContractorsRanked ranks 24 septic service companies serving Anacortes, WA. 3 of them are based in Anacortes; the rest serve it from nearby towns. Another 9 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Anacortes are open 24/7?
4 ranked septic service companies in Anacortes post 24/7 hours. The highest-ranked are CPI Plumbing & Heating (#1), Baker Septic Tank Pumping (#2) and CPI Plumbing, Heating & Cooling (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Anacortes work on weekends?
9 of 24 ranked septic service companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are CPI Plumbing & Heating (#1), Baker Septic Tank Pumping (#2) and Safe Harbor Septic LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Anacortes septic service companies have?
The median Google rating among 24 rated septic service companies in Anacortes is 4.7★, with a median of 15 reviews. CPI Plumbing & Heating has the most, 2,955 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 Anacortes count in this ranking?
Yes, if they are within 25 mi of the Anacortes 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 Anacortes
- November 2026: CR Scores recalculated for 24 septic service companies serving Anacortes.
More septic service companies and Anacortes pages
Septic service companies near Anacortes
- Septic service companies in Mount Vernon, WA32 ranked
- Septic service companies in Oak Harbor, WA31 ranked
- Septic service companies in Sedro-Woolley, WA33 ranked
- Septic service companies in Bellingham, WA32 ranked
- Septic service companies in Sudden Valley, WA29 ranked
- Septic service companies in Ferndale, WA38 ranked
- Septic service companies in Camano, WA60 ranked
- Septic service companies in Lynden, WA51 ranked
- Septic service companies in Arlington, WA78 ranked
- Septic service companies in Marysville, WA93 ranked
Other trades in Anacortes
- Roofers in Anacortes231 ranked
- Plumbers in Anacortes61 ranked
- Electricians in Anacortes107 ranked
- HVAC contractors in Anacortes67 ranked
- General contractors in Anacortes141 ranked
- Painters in Anacortes25 ranked
- Landscapers in Anacortes44 ranked
- Handymen in Anacortes13 ranked
- Kitchen remodelers in Anacortes41 ranked
- Bathroom remodelers in Anacortes36 ranked
- Flooring contractors in Anacortes34 ranked
- Concrete contractors in Anacortes32 ranked
- Fence contractors in Anacortes28 ranked
- Deck builders in Anacortes34 ranked
- Siding contractors in Anacortes75 ranked
- Window installers in Anacortes77 ranked
- Gutter installers in Anacortes46 ranked
- Insulation contractors in Anacortes25 ranked
- Solar installers in Anacortes45 ranked
- Garage door repair companies in Anacortes8 ranked
- Foundation repair companies in Anacortes23 ranked
- Tree services in Anacortes48 ranked
- Masonry contractors in Anacortes14 ranked
- Water damage restoration companies in Anacortes105 ranked
- Home builders in Anacortes188 ranked
- Demolition contractors in Anacortes7 ranked
- Window cleaners in Anacortes10 ranked
- Pressure washing companies in Anacortes15 ranked
- Pest control companies in Anacortes19 ranked
- Paving contractors in Anacortes13 ranked
- Auto glass repair shops in Anacortes25 ranked
- Excavating contractors in Anacortes39 ranked
- Pool builders in Anacortes17 ranked
- All contractors in Anacortes