62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 341 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Washougal, WA (2026)
55 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Washougal: Scout Septic, Grease & Drain, CR Score 62/100; 4.9★ from 341 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Speedy Septic, posts 24/7 hours; ranked #3 of 55.
- 8
Most-reviewed: Henco Plumbing Services, 3,061 Google reviews at 4.9★, the most of 55 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
55 Washougal septic service companies are ranked here by CR Score, from ten published factors. 23 are open 24/7, 36 open Saturdays and 27 open Sundays, based on posted hours. The median Google rating is 4.9★ across 55 rated businesses.
Most of this list also appears on the Septic service companies in Camas ranking. See Septic service companies in Camas
Top 10 septic service companies in Washougal at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Scout Septic, Grease & Drain | 62 | 4.9★ (341) | Portland, 12 mi away | 24/7 | Overall |
| 2 | Goodman Septic Services | 61 | 4.8★ (247) | Troutdale, 3 mi away | Sat · Sun · Evenings | — |
| 3 | Speedy Septic | 61 | 4.7★ (792) | Portland, 16 mi away | 24/7 | Emergencies |
| 4 | Wild Pine Plumbing | 58 | 4.9★ (100) | Portland, 17 mi away | 24/7 | — |
| 5 | Byers Septic Tank Service | 58 | 4.9★ (32) | Portland, 11 mi away | 24/7 | — |
| 6 | Proline Plumbing & Sewer | 58 | 4.8★ (135) | Camas, 4 mi away | 24/7 | — |
| 7 | Drain-Pro Inc. - Oregon | 57 | 4.6★ (22) | Portland, 10 mi away | 24/7 | — |
| 8 | Henco Plumbing Services | 57 | 4.9★ (3,061) | Ridgefield, 20 mi away | 24/7 | Most reviews |
| 9 | West Side Drain and Septic | 57 | 4.9★ (800) | Hillsboro, 22 mi away | 24/7 | — |
| 10 | Adrenaline Services | 56 | 5.0★ (28) | Battle Ground, 18 mi away | 24/7 | — |
The 55 best septic service companies in Washougal, 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 Troutdale, 3 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 247 Google reviews, listed on Google as “Septic system service”.
Based in Portland, 16 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 792 Google reviews, listed on Google as “Septic system service”.
Based in Portland, 17 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Septic system service”.
Based in Portland, 11 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Septic system service”.
Based in Camas, 4 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 135 Google reviews, listed on Google as “Plumber”.
Based in Portland, 10 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Septic system service”.
Based in Ridgefield, 20 mi away
57/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 3,061 Google reviews, the most in Washougal.
Based in Hillsboro, 22 mi away
57/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 800 Google reviews.
Based in Battle Ground, 18 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Septic system service”.
Based in Vancouver, 13 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “Septic system service”.
Based in Vancouver, 15 mi away
56/100CR ScoreRanked #12 because of its Google rating and review volume: 4.5★ from 534 Google reviews.
Based in Vancouver, 12 mi away
56/100CR ScoreRanked #13 because of its Google rating and review volume: 4.8★ from 548 Google reviews.
Based in Portland, 22 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Septic system service”.
#15 Sandy Septic
Based in Portland, 15 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based in Battle Ground, 17 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 141 Google reviews, listed on Google as “Plumber”.
Based in Portland, 23 mi away
55/100CR ScoreRanked #17 because of its Google rating and review volume: 5.0★ from 539 Google reviews.
Based in Vancouver, 9 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 2.6★ from 7 Google reviews, listed on Google as “Septic system service”.
Based in Battle Ground, 17 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 35 Google reviews, listed on Google as “Septic system service”.
Based in Lake Oswego, 23 mi away
54/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 861 Google reviews.
Based in Portland, 10 mi away
54/100CR ScoreRanked #21 because of its Google rating and review volume: 4.5★ from 386 Google reviews.
#22 Pinkies Septic
Based in Oregon City, 22 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based in Troutdale, 3 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 179 Google reviews, listed on Google as “Plumber”.
Based in Vancouver, 19 mi away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Septic system service”.
Based in Battle Ground, 18 mi away
54/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 304 Google reviews.
How we ranked Washougal septic service companies
We scored 55 Washougal 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 Washougal 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 Washougal: frequently asked questions
Who is the best septic service company in Washougal?
By CR Score, the highest-ranked septic service company in Washougal, WA is Scout Septic, Grease & Drain with a CR Score of 62/100. It has 4.9★ from 341 Google reviews. It is open 24/7. Goodman Septic Services (#2) and Speedy Septic (#3) follow. We ranked 55 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Washougal?
ContractorsRanked ranks 55 septic service companies serving Washougal, WA. Counts are as of November 2026.
Which septic service companies in Washougal are open 24/7?
23 ranked septic service companies in Washougal post 24/7 hours. The highest-ranked are Scout Septic, Grease & Drain (#1), Speedy Septic (#3) and Wild Pine Plumbing (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Washougal work on weekends?
36 of 55 ranked septic service companies post Saturday hours and 27 post Sunday hours. The highest-ranked open Saturdays are Scout Septic, Grease & Drain (#1), Goodman Septic Services (#2) and Speedy Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Washougal septic service companies have?
The median Google rating among 55 rated septic service companies in Washougal is 4.9★, with a median of 41 reviews. Henco Plumbing Services has the most, 3,061 reviews, and ranks #8. 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 Washougal count in this ranking?
Yes, if they are within 25 mi of the Washougal 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 Washougal
- November 2026: CR Scores recalculated for 55 septic service companies serving Washougal.
- November 2026: 1 duplicate listing merged.
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