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Best Septic Service Companies in Aloha, OR (2026)

63 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Aloha: West Side Drain and Septic, CR Score 63/100; 4.9★ from 151 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Wild Pine Plumbing, posts 24/7 hours; ranked #2 of 63.

  3. 11

    Most-reviewed: Henco Plumbing Services, 3,061 Google reviews at 4.9★, the most of 63 ranked; ranked #11.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

63 Aloha septic service companies are ranked here by CR Score, from ten published factors. 27 are open 24/7, 41 open Saturdays and 31 open Sundays, based on posted hours. The median Google rating is 4.9★ across 63 rated businesses.

Top 10 septic service companies in Aloha at a glance

Top 10 septic service companies in Aloha at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1West Side Drain and Septic634.9★ (151)Hillsboro, 3 mi away24/7Overall
2Wild Pine Plumbing604.9★ (100)Portland, 10 mi away24/7Emergencies
3West Side Drain and Septic604.9★ (800)Hillsboro, 10 mi away24/7—
4Lil' Stinky Septic Service594.8★ (252)Canby, 18 mi away24/7—
5Plumbing and Sewer Renewal Specialists595.0★ (539)Portland, 6 mi awaySat · Sun · Evenings—
6Insight Sanitary Services595.0★ (29)Hillsboro, 10 mi away24/7—
7Scout Septic, Grease & Drain594.9★ (341)Portland, 25 mi away24/7—
8West Side Drain and Septic585.0★ (146)Cornelius, 9 mi away24/7—
9Alchemy Plumbing & Drain Cleaning584.9★ (861)Lake Oswego, 9 mi away24/7—
10West Side Drain and Septic575.0★ (81)Tigard, 6 mi away24/7—

The 63 best septic service companies in Aloha, 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.

  1. Based in Portland, 10 mi away

    60/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 100 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7027 S Macadam Ave, Portland, OR 97219
  2. Based in Troutdale, 24 mi away

    56/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 247 Google reviews, listed on Google as “Septic system service”.

    • 4.8★ from 247 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–4 PM
    Address
    1009 NE Harlow Rd, Troutdale, OR 97060
  3. Based in Oregon City, 16 mi away

    55/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 11 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    19312 S Towercrest Dr, Oregon City, OR 97045
  4. Based in Battle Ground, 23 mi away

    55/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 28 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7115 NE 209th St, Battle Ground, WA 98604
  5. Based in Portland, 13 mi away

    53/100CR Score

    Ranked #25 because of its Google rating and review volume: 4.7★ from 178 Google reviews.

    • 4.7★ from 178 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8023 SE Martins Ct St, Portland, OR 97206

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 63 ranked septic service companies here; the rest are on their profiles.

septic service companies in Aloha, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Precision Earthworks LLC534.7★ (47)1 mi
27Affordable Septic Services532.6★ (7)17 mi
28River City Environmental524.5★ (386)16 mi
29PDX Sewer Solutions525.0★ (34)In Aloha
30Bob's Septic Services524.4★ (59)19 mi
31First Call Septic Service525.0★ (304)24 mi
32Aloha Sanitary Service524.5★ (16)8 mi
33A Cut Above Sewer & Drain525.0★ (10)15 mi
34Drain Hound (Owner - Operator)525.0★ (294)16 mi
35Brad's Septic Service514.9★ (80)24 mi
36Wild Pine Plumbing514.9★ (187)25 mi
37Makana Trucking and Excavation, Inc.514.9★ (17)23 mi
38Willy Make It? Temporary Site Services514.6★ (31)16 mi
39EMS - Environmental Consultants514.3★ (16)13 mi
40First Call Septic Services Inc.505.0★ (5)19 mi
41Smitty's Sewer Service504.9★ (168)17 mi
42American On Site504.7★ (6)11 mi
43Black Rock Underground, LLC504.8★ (45)1 mi
44United Site Services502.4★ (32)9 mi
45MT Hood Septic LLC504.5★ (53)23 mi
46Caseday Services, LLC495.0★ (19)23 mi
47Affordable Septic Services493.0★ (3)16 mi
48Axiom Plumbing & Sewers494.8★ (179)23 mi
49Sewer Surgeons NW LLC495.0★ (15)9 mi
50O'Reiley's Drain & Plumbing483.1★ (10)14 mi

Also serving Aloha

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.

How we ranked Aloha septic service companies

We scored 63 Aloha 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Aloha data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Aloha: frequently asked questions

Who is the best septic service company in Aloha?

By CR Score, the highest-ranked septic service company in Aloha, OR is West Side Drain and Septic with a CR Score of 63/100. It has 4.9★ from 151 Google reviews. It is open 24/7. Wild Pine Plumbing (#2) and West Side Drain and Septic (#3) follow. We ranked 63 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Aloha?

ContractorsRanked ranks 63 septic service companies serving Aloha, OR. 1 of them is based in Aloha; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Aloha are open 24/7?

27 ranked septic service companies in Aloha post 24/7 hours. The highest-ranked are West Side Drain and Septic (#1), Wild Pine Plumbing (#2) and West Side Drain and Septic (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Aloha work on weekends?

41 of 63 ranked septic service companies post Saturday hours and 31 post Sunday hours. The highest-ranked open Saturdays are West Side Drain and Septic (#1), Wild Pine Plumbing (#2) and West Side Drain and Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Aloha septic service companies have?

The median Google rating among 63 rated septic service companies in Aloha is 4.9★, with a median of 42 reviews. Henco Plumbing Services has the most, 3,061 reviews, and ranks #11. 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 Aloha count in this ranking?

Yes, if they are within 25 mi of the Aloha 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 Aloha

  1. November 2026: CR Scores recalculated for 63 septic service companies serving Aloha.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Aloha pages

Other trades in Aloha