61/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 663 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Snoqualmie, WA (2026)
91 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Snoqualmie: Fresh N Clean Septic, CR Score 61/100; 4.9★ from 663 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): American Rooter Sewer & Drain Service LLC, posts 24/7 hours; ranked #3 of 91.
- 28
Most-reviewed: Beacon Plumbing, Heating, Electrical & Mechanical Inc - Seattle, 2,956 Google reviews at 4.5★, the most of 91 ranked; ranked #28.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
91 Snoqualmie septic service companies are ranked here by CR Score, from ten published factors. 43 are open 24/7, 70 open Saturdays and 59 open Sundays, based on posted hours. The median Google rating is 4.9★ across 91 rated businesses.
Top 10 septic service companies in Snoqualmie at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Fresh N Clean Septic | 61 | 4.9★ (663) | Woodinville, 21 mi away | 24/7 | Overall |
| 2 | Puget Sound Septic | 60 | 5.0★ (413) | Maple Valley, 15 mi away | Sat · Sun · Evenings | — |
| 3 | American Rooter Sewer & Drain Service LLC | 58 | 5.0★ (316) | Bellevue, 15 mi away | 24/7 | Emergencies |
| 4 | Lighthouse Plumbing | 58 | 5.0★ (268) | City of Sammamish, 4 mi away | 24/7 | — |
| 5 | Inspection Boss | 58 | 5.0★ (33) | Everett, 7 mi away | Sat · Sun | — |
| 6 | JSM Dirt and Sanitation | 58 | 5.0★ (45) | Camano, 9 mi away | Sat · Sun · Evenings | — |
| 7 | Washington Rooter Sewer & Drain Service LLC | 57 | 5.0★ (310) | Bellevue, 16 mi away | 24/7 | — |
| 8 | Eastside Plumbing, Sewer, Septic, Electric, Heating & Air - Issaquah | 56 | 4.9★ (98) | Issaquah, 10 mi away | 24/7 | — |
| 9 | McNel Septic Service | 56 | 4.9★ (144) | Kent, 9 mi away | — | — |
| 10 | All City Sewer Repair | 56 | 5.0★ (81) | Bellevue, 12 mi away | 24/7 | — |
The 91 best septic service companies in Snoqualmie, 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, 15 mi away
60/100CR 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 Bellevue, 15 mi away
58/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 316 Google reviews.
Based in City of Sammamish, 4 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 268 Google reviews.
Based in Everett, 7 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Septic system service”.
Based in Camano, 9 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Septic system service”.
Based in Bellevue, 16 mi away
57/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 310 Google reviews.
Based in Issaquah, 10 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 98 Google reviews, listed on Google as “Plumber”.
Based in Kent, 9 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 144 Google reviews, listed on Google as “Septic system service”.
Based in Bellevue, 12 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Plumber”.
Based in Kent, 20 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 169 Google reviews, listed on Google as “Septic system service”.
Based in Seattle, 23 mi away
55/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 2,646 Google reviews.
Based in Maple Valley, 15 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 288 Google reviews, listed on Google as “Septic system service”.
#14 Septic Response
Based in Kirkland, 20 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 213 Google reviews, listed on Google as “Plumber”.
Based in Seattle, 12 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 28 Google reviews, listed on Google as “Septic system service”.
Based in SeaTac, 24 mi away
55/100CR ScoreRanked #16 because of its Google rating and review volume: 4.8★ from 2,264 Google reviews.
Based in Kent, 21 mi away
55/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 540 Google reviews.
#18 Zak Septic LLC
Based in South Hill, 22 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Septic system service”.
Based in Snoqualmie
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Septic system service”.
Based in Enumclaw, 24 mi away
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 174 Google reviews, listed on Google as “Plumber”.
Based in Kent, 22 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 145 Google reviews, listed on Google as “Plumber”.
Based in Kent, 20 mi away
54/100CR ScoreRanked #22 because of its Google rating and review volume: 4.7★ from 1,362 Google reviews.
Based in Tukwila, 21 mi away
54/100CR ScoreRanked #23 because of its Google rating and review volume: 4.8★ from 579 Google reviews.
Based in Everett, 20 mi away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 124 Google reviews, listed on Google as “Plumber”.
Based in Monroe, 24 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “Septic system service”.
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 91 ranked septic service companies here; the rest are on their profiles.
Also serving Snoqualmie
19 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 | 24 mi | |
| Beacon Plumbing, Heating, Electrical & Mechanical Inc - Auburn | 25 mi | |
| Clearline Sewer Repair | 5.0★ (1) | 22 mi |
| CLS Septics & Electrical | 5.0★ (1) | 14 mi |
| Cole Septic | 5.0★ (1) | 20 mi |
| DELTA ROOTER LLC | 16 mi | |
| Earthwise Excavation | 5.0★ (1) | 24 mi |
| Evergreen Sanitation | 1.0★ (1) | 19 mi |
| Evergreen Sewer | 5.0★ (1) | 16 mi |
| Gravity Sewer Repair | 22 mi | |
| I Need A Plumber Now and Sewer Services | 5.0★ (2) | 16 mi |
| Insight Septic Design | 5.0★ (2) | 16 mi |
| Milton Construction Inc | 19 mi | |
| Neighbor's Sno-Valley Septic | 3 mi | |
| Northrup Construction Inc | 5.0★ (1) | 25 mi |
| Paulson Septic Design | 7 mi | |
| Seattle Septic Pros | 25 mi | |
| Sorrell Septic Design LLC | 5.0★ (2) | 11 mi |
| Wadleigh Water and Sewer | 5.0★ (2) | 3 mi |
How we ranked Snoqualmie septic service companies
We scored 91 Snoqualmie 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 Snoqualmie 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 Snoqualmie: frequently asked questions
Who is the best septic service company in Snoqualmie?
By CR Score, the highest-ranked septic service company in Snoqualmie, WA is Fresh N Clean Septic with a CR Score of 61/100. It has 4.9★ from 663 Google reviews. It is open 24/7. Puget Sound Septic (#2) and American Rooter Sewer & Drain Service LLC (#3) follow. We ranked 91 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Snoqualmie?
ContractorsRanked ranks 91 septic service companies serving Snoqualmie, WA. 1 of them is based in Snoqualmie; the rest serve it from nearby towns. Another 19 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Snoqualmie are open 24/7?
43 ranked septic service companies in Snoqualmie post 24/7 hours. The highest-ranked are Fresh N Clean Septic (#1), American Rooter Sewer & Drain Service LLC (#3) and Lighthouse Plumbing (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Snoqualmie work on weekends?
70 of 91 ranked septic service companies post Saturday hours and 59 post Sunday hours. The highest-ranked open Saturdays are Fresh N Clean Septic (#1), Puget Sound Septic (#2) and American Rooter Sewer & Drain Service LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Snoqualmie septic service companies have?
The median Google rating among 91 rated septic service companies in Snoqualmie is 4.9★, with a median of 33 reviews. Beacon Plumbing, Heating, Electrical & Mechanical Inc - Seattle has the most, 2,956 reviews, and ranks #28. 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 Snoqualmie count in this ranking?
Yes, if they are within 25 mi of the Snoqualmie 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 Snoqualmie
- November 2026: CR Scores recalculated for 91 septic service companies serving Snoqualmie.
More septic service companies and Snoqualmie pages
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