64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 550 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Silver Firs, WA (2026)
135 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Silver Firs: A Wesco Septic Services, CR Score 64/100; 4.8★ from 550 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Fresh N Clean Septic, posts 24/7 hours; ranked #2 of 135.
- 18
Most-reviewed: Gene Johnson Plumbing, 4,041 Google reviews at 4.8★, the most of 135 ranked; ranked #18.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
135 Silver Firs septic service companies are ranked here by CR Score, from ten published factors. 72 are open 24/7, 108 open Saturdays and 86 open Sundays, based on posted hours. The median Google rating is 4.9★ across 135 rated businesses.
Top 10 septic service companies in Silver Firs at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A Wesco Septic Services | 64 | 4.8★ (550) | Snohomish, 2 mi away | 24/7 | Overall |
| 2 | Fresh N Clean Septic | 64 | 4.9★ (663) | Woodinville, 8 mi away | 24/7 | Emergencies |
| 3 | Zoom Drain of Seattle | 63 | 5.0★ (835) | Seattle, 15 mi away | 24/7 | — |
| 4 | A Wesco Septic Services | 62 | 4.7★ (229) | Snohomish, 2 mi away | 24/7 | — |
| 5 | All County Septic Service | 61 | 4.9★ (121) | Everett, 6 mi away | 24/7 | — |
| 6 | Price Busters Plumbing & Sewer | 60 | 4.9★ (781) | Lynnwood, 9 mi away | 24/7 | — |
| 7 | A1 Septic Service | 60 | 5.0★ (279) | Everett, 5 mi away | 24/7 | — |
| 8 | A Austin’s Septic Company LLC | 60 | 4.9★ (67) | Snohomish, 8 mi away | 24/7 | — |
| 9 | Above Grade Septic | 59 | 5.0★ (65) | Everett, 6 mi away | Sat · Sun | — |
| 10 | Done Right Plumbing, Heating, and Sewer Repair | 59 | 4.9★ (268) | Lynnwood, 5 mi away | 24/7 | — |
The 135 best septic service companies in Silver Firs, 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 Woodinville, 8 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 663 Google reviews, listed on Google as “Septic system service”.
Based in Seattle, 15 mi away
63/100CR 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 Snohomish, 2 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 229 Google reviews, listed on Google as “Septic system service”.
Based in Everett, 6 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Septic system service”.
Based in Lynnwood, 9 mi away
60/100CR ScoreRanked #6 because of its Google rating and review volume: 4.9★ from 781 Google reviews.
Based in Everett, 5 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 279 Google reviews, listed on Google as “Plumber”.
Based in Snohomish, 8 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “Septic system service”.
Based in Everett, 6 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Septic system service”.
Based in Lynnwood, 5 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 268 Google reviews, listed on Google as “HVAC contractor”.
Based in Seattle, 17 mi away
58/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 3,532 Google reviews.
Based in Marysville, 18 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 132 Google reviews, listed on Google as “Septic system service”.
Based in Bellevue, 4 mi away
58/100CR ScoreRanked #13 because of its Google rating and review volume: 4.6★ from 393 Google reviews.
#14 Pro Sewer Repair
Based in Everett, 8 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 201 Google reviews, listed on Google as “Plumber”.
#15 Lakeside Septic
Based in Snohomish, 4 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Septic system service”.
Based in Bothell, 5 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 151 Google reviews, listed on Google as “Plumber”.
Based in Woodinville, 6 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Septic system service”.
Based in Seattle, 15 mi away
58/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 4,041 Google reviews, the most in Silver Firs.
Based in Everett, 5 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Plumber”.
Based in Snohomish, 4 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based in Arlington, 18 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 493 Google reviews, listed on Google as “Septic system service”.
Based in Bothell, 5 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 180 Google reviews, listed on Google as “Plumber”.
Based in Everett, 13 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Septic system service”.
Based in Mill Creek, 3 mi away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Septic system service”.
Based in Seattle, 13 mi away
57/100CR ScoreRanked #25 because of its Google rating and review volume: 4.8★ from 409 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 135 ranked septic service companies here; the rest are on their profiles.
Also serving Silver Firs
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 | 21 mi | |
| All Island Septic and Building | 16 mi | |
| Arnold's Septic Systems | 19 mi | |
| Cal Septic LLC | 12 mi | |
| Clearline Sewer Repair | 5.0★ (1) | 9 mi |
| E & R Septic & Landscaping | 5.0★ (1) | 21 mi |
| Earthwise Excavation | 5.0★ (1) | 4 mi |
| Grease Masters, Inc | 8 mi | |
| Hackney Designs | 5.0★ (1) | 11 mi |
| Lake Stevens Sewer District | 8 mi | |
| Limitless Sewer Solutions, LLC | 5.0★ (1) | 7 mi |
| Nathan Cleaver & Associates | 1.0★ (1) | 25 mi |
| Northrup Construction Inc | 5.0★ (1) | 11 mi |
| Pipe Commander Sewer And Septic | 6 mi | |
| Pro Flow Plumbing & Sewers | 5.0★ (2) | 6 mi |
| S V Greso | 4 mi | |
| Seattle Septic Pros | 20 mi | |
| Septic Alert | 20 mi | |
| Sorrell Septic Design LLC | 5.0★ (2) | 25 mi |
| The Septic Group (Formerly Snohomish Septic) | 1.0★ (2) | 10 mi |
How we ranked Silver Firs septic service companies
We scored 135 Silver Firs 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 Silver Firs 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 Silver Firs: frequently asked questions
Who is the best septic service company in Silver Firs?
By CR Score, the highest-ranked septic service company in Silver Firs, WA is A Wesco Septic Services with a CR Score of 64/100. It has 4.8★ from 550 Google reviews. It is open 24/7. Fresh N Clean Septic (#2) and Zoom Drain of Seattle (#3) follow. We ranked 135 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Silver Firs?
ContractorsRanked ranks 135 septic service companies serving Silver Firs, WA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Silver Firs are open 24/7?
72 ranked septic service companies in Silver Firs post 24/7 hours. The highest-ranked are A Wesco Septic Services (#1), Fresh N Clean Septic (#2) and Zoom Drain of Seattle (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Silver Firs work on weekends?
108 of 135 ranked septic service companies post Saturday hours and 86 post Sunday hours. The highest-ranked open Saturdays are A Wesco Septic Services (#1), Fresh N Clean Septic (#2) and Zoom Drain of Seattle (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Silver Firs septic service companies have?
The median Google rating among 135 rated septic service companies in Silver Firs is 4.9★, with a median of 45 reviews. Gene Johnson Plumbing has the most, 4,041 reviews, and ranks #18. 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 Silver Firs count in this ranking?
Yes, if they are within 25 mi of the Silver Firs 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 Silver Firs
- November 2026: CR Scores recalculated for 135 septic service companies serving Silver Firs.
- November 2026: 1 duplicate listing merged.
More septic service companies and Silver Firs pages
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