64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 2,933 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Fairwood, WA (2026)
162 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Fairwood: A Advanced Septic & Construction Services, CR Score 64/100; 4.8★ from 2,933 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Zoom Drain of Seattle, posts 24/7 hours; ranked #3 of 162.
- 7
Most-reviewed: FloHawks Plumbing and Septic, 5,286 Google reviews at 4.9★, the most of 162 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
162 Fairwood septic service companies are ranked here by CR Score, from ten published factors. 78 are open 24/7, 122 open Saturdays and 104 open Sundays, based on posted hours. The median Google rating is 4.9★ across 162 rated businesses.
Top 10 septic service companies in Fairwood at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A Advanced Septic & Construction Services | 64 | 4.8★ (2,933) | Auburn, 12 mi away | 24/7 | Overall |
| 2 | Puget Sound Septic | 62 | 5.0★ (413) | Maple Valley, 6 mi away | Sat · Sun · Evenings | — |
| 3 | Zoom Drain of Seattle | 61 | 5.0★ (835) | Seattle, 20 mi away | 24/7 | Emergencies |
| 4 | Fresh N Clean Septic | 60 | 4.9★ (663) | Woodinville, 22 mi away | 24/7 | — |
| 5 | Sterling Septic & Plumbing LLC | 59 | 4.9★ (503) | Puyallup, 23 mi away | 24/7 | — |
| 6 | Northwest Septic & Pumping | 59 | 4.6★ (169) | Kent, 5 mi away | Sat · Sun · Evenings | — |
| 7 | FloHawks Plumbing and Septic | 58 | 4.9★ (5,286) | Puyallup, 24 mi away | 24/7 | Most reviews |
| 8 | Mr. Rooter Plumbing of Seattle | 58 | 4.8★ (2,646) | Seattle, 8 mi away | 24/7 | — |
| 9 | American Rooter Sewer & Drain Service LLC | 58 | 5.0★ (316) | Bellevue, 10 mi away | 24/7 | — |
| 10 | Fox Plumbing, Heating & Cooling (now a Gene Johnson company) | 58 | 4.8★ (2,264) | SeaTac, 8 mi away | 24/7 | — |
The 162 best septic service companies in Fairwood, 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 Maple Valley, 6 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 413 Google reviews, listed on Google as “Septic system service”.
Based in Seattle, 20 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 835 Google reviews, listed on Google as “Septic system service”.
Based in Woodinville, 22 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 663 Google reviews, listed on Google as “Septic system service”.
Based in Puyallup, 23 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 503 Google reviews, listed on Google as “Septic system service”.
Based in Kent, 5 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.6★ from 169 Google reviews, listed on Google as “Septic system service”.
Based in Puyallup, 24 mi away
58/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 5,286 Google reviews, the most in Fairwood.
Based in Seattle, 8 mi away
58/100CR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 2,646 Google reviews.
Based in Bellevue, 10 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 316 Google reviews, listed on Google as “Plumber”.
Based in SeaTac, 8 mi away
58/100CR ScoreRanked #10 because of its Google rating and review volume: 4.8★ from 2,264 Google reviews.
Based in Kent, 6 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 145 Google reviews, listed on Google as “Plumber”.
Based in Kent, 6 mi away
58/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 540 Google reviews.
Based in Kent, 3 mi away
58/100CR ScoreRanked #13 because of its Google rating and review volume: 4.7★ from 1,362 Google reviews.
Based in Puyallup, 19 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ from 218 Google reviews, listed on Google as “Septic system service”.
#15 Zak Septic LLC
Based in South Hill, 9 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Septic system service”.
Based in Bellevue, 13 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 310 Google reviews, listed on Google as “Plumber”.
Based in Seattle, 19 mi away
58/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 3,532 Google reviews.
Based in Tukwila, 6 mi away
57/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 579 Google reviews.
Based in Seattle, 5 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.6★ from 28 Google reviews, listed on Google as “Septic system service”.
Based in Pacific, 13 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 337 Google reviews, listed on Google as “HVAC contractor”.
Based in Issaquah, 8 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 98 Google reviews, listed on Google as “Plumber”.
Based in Maple Valley, 8 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 288 Google reviews, listed on Google as “Septic system service”.
Based in Seattle, 16 mi away
56/100CR ScoreRanked #23 because of its Google rating and review volume: 4.7★ from 716 Google reviews.
Based in Des Moines, 8 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “Plumber”.
Based in Seattle, 20 mi away
56/100CR ScoreRanked #25 because of its Google rating and review volume: 4.8★ from 4,041 Google reviews.
Septic service companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 162 ranked septic service companies here; the rest are on their profiles.
Also serving Fairwood
20 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 |
|---|---|---|
| Ace Sewer Line Repair Services | 13 mi | |
| Action On-Site Services Inc | 5.0★ (1) | 24 mi |
| Al & Art's Septic Services | 11 mi | |
| Beacon Plumbing, Heating, Electrical & Mechanical Inc - Auburn | 11 mi | |
| Benson Hill Septic Tank Services | 3.0★ (2) | 12 mi |
| CLS Septics & Electrical | 5.0★ (1) | 10 mi |
| Cole Septic | 5.0★ (1) | 16 mi |
| DELTA ROOTER LLC | 8 mi | |
| Evergreen Sanitation | 1.0★ (1) | 4 mi |
| Evergreen Sewer | 5.0★ (1) | 8 mi |
| Final Vision Inc | 5.0★ (2) | 24 mi |
| Gravity Sewer Repair | 6 mi | |
| I Need A Plumber Now and Sewer Services | 5.0★ (2) | 3 mi |
| Insight Septic Design | 5.0★ (2) | 1 mi |
| Joe the Pro Plumbing, Septic, Sewer, Heating & Air | 12 mi | |
| Milton Construction Inc | 7 mi | |
| New Horizon Sewer Services | 3.0★ (2) | 21 mi |
| Raven Rooter Sewer & Drain Cleaning Tacoma | 4.0★ (1) | 19 mi |
| Sorrell Septic Design LLC | 5.0★ (2) | 7 mi |
| Wadleigh Water and Sewer | 5.0★ (2) | 14 mi |
How we ranked Fairwood septic service companies
We scored 162 Fairwood 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 Fairwood 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 Fairwood: frequently asked questions
Who is the best septic service company in Fairwood?
By CR Score, the highest-ranked septic service company in Fairwood, WA is A Advanced Septic & Construction Services with a CR Score of 64/100. It has 4.8★ from 2,933 Google reviews. It is open 24/7. Puget Sound Septic (#2) and Zoom Drain of Seattle (#3) follow. We ranked 162 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Fairwood?
ContractorsRanked ranks 162 septic service companies serving Fairwood, WA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Fairwood are open 24/7?
78 ranked septic service companies in Fairwood post 24/7 hours. The highest-ranked are A Advanced Septic & Construction Services (#1), Zoom Drain of Seattle (#3) and Fresh N Clean Septic (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Fairwood work on weekends?
122 of 162 ranked septic service companies post Saturday hours and 104 post Sunday hours. The highest-ranked open Saturdays are A Advanced Septic & Construction Services (#1), Puget Sound Septic (#2) and Zoom Drain of Seattle (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Fairwood septic service companies have?
The median Google rating among 162 rated septic service companies in Fairwood is 4.9★, with a median of 34 reviews. FloHawks Plumbing and Septic has the most, 5,286 reviews, and ranks #7. 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 Fairwood count in this ranking?
Yes, if they are within 25 mi of the Fairwood 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 Fairwood
- November 2026: CR Scores recalculated for 162 septic service companies serving Fairwood.
More septic service companies and Fairwood pages
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Other trades in Fairwood
- Roofers in Fairwood1155 ranked
- Plumbers in Fairwood651 ranked
- Electricians in Fairwood579 ranked
- HVAC contractors in Fairwood559 ranked
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- Painters in Fairwood466 ranked
- Landscapers in Fairwood345 ranked
- Handymen in Fairwood166 ranked
- Kitchen remodelers in Fairwood757 ranked
- Bathroom remodelers in Fairwood752 ranked
- Flooring contractors in Fairwood503 ranked
- Tile installers in Fairwood150 ranked
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- Concrete contractors in Fairwood340 ranked
- Fence contractors in Fairwood309 ranked
- Deck builders in Fairwood459 ranked
- Siding contractors in Fairwood364 ranked
- Window installers in Fairwood384 ranked
- Gutter installers in Fairwood433 ranked
- Insulation contractors in Fairwood180 ranked
- Solar installers in Fairwood72 ranked
- Garage door repair companies in Fairwood259 ranked
- Foundation repair companies in Fairwood137 ranked
- Tree services in Fairwood305 ranked
- Masonry contractors in Fairwood201 ranked
- Water damage restoration companies in Fairwood503 ranked
- Home builders in Fairwood620 ranked
- Demolition contractors in Fairwood130 ranked
- Window cleaners in Fairwood143 ranked
- Pressure washing companies in Fairwood214 ranked
- Pest control companies in Fairwood188 ranked
- Paving contractors in Fairwood207 ranked
- Auto glass repair shops in Fairwood186 ranked
- Excavating contractors in Fairwood190 ranked
- Pool builders in Fairwood50 ranked
- All contractors in Fairwood