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Best Septic Service Companies in Sandy, OR (2026)

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

The short answer

  1. 1

    Best overall in Sandy: Speedy Septic, CR Score 66/100; 4.7★ from 792 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Scout Septic, Grease & Drain, posts 24/7 hours; ranked #2 of 36.

  3. 12

    Most-reviewed: Alchemy Plumbing & Drain Cleaning, 861 Google reviews at 4.9★, the most of 36 ranked; ranked #12.

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

36 Sandy septic service companies are ranked here by CR Score, from ten published factors. 19 are open 24/7, 29 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.8★ across 36 rated businesses.

Top 10 septic service companies in Sandy at a glance

Top 10 septic service companies in Sandy at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Speedy Septic664.7★ (792)Portland, 5 mi away24/7Overall
2Scout Septic, Grease & Drain654.9★ (341)Portland, 5 mi away24/7Emergencies
3Byers Septic Tank Service614.9★ (32)Portland, 4 mi away24/7—
4Goodman Septic Services614.8★ (247)Troutdale, 12 mi awaySat · Sun · Evenings—
5Cascade Septic Tank Service605.0★ (81)Portland, 9 mi awaySat · Sun · Evenings—
6Lil' Stinky Septic Service604.8★ (252)Canby, 22 mi away24/7—
7Sandy Septic595.0★ (11)Portland, 2 mi away24/7—
8Drain-Pro Inc. - Oregon594.6★ (22)Portland, 6 mi away24/7—
9Wild Pine Plumbing594.9★ (100)Portland, 21 mi away24/7—
10Plumbing and Sewer Renewal Specialists565.0★ (539)Portland, 25 mi awaySat · Sun · Evenings—

The 36 best septic service companies in Sandy, 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. Ranked #1 in Sandy

    Based in Portland, 5 mi away

    66/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.7★ from 792 Google reviews, listed on Google as “Septic system service”.

    • 4.7★ from 792 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    23020 SE Eagle Creek Rd, Eagle Creek, OR 97022
  2. Based in Troutdale, 12 mi away

    61/100CR Score

    Ranked #4 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 Portland, 2 mi away

    59/100CR Score

    Ranked #7 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
  4. Based in Portland, 21 mi away

    59/100CR Score

    Ranked #9 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
  5. Based in Oregon City, 18 mi away

    55/100CR Score

    Ranked #14 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
  6. Based in Portland, 18 mi away

    53/100CR Score

    Ranked #21 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

All 36 septic service companies

#1 to #25 are shown in full above. Here are #26 to #36, in CR Score order; each links to its profile.

septic service companies in Sandy, ranks 26 to 36
RankBusinessCR ScoreGoogle ratingDistance
26B&G Excavation and Plumbing LLC504.5★ (112)11 mi
27EMS - Environmental Consultants504.3★ (16)18 mi
28Aloha Sanitary Service494.5★ (16)24 mi
29Affordable Septic Services473.0★ (3)24 mi
30Axiom Plumbing & Sewers474.6★ (10)21 mi
31VeggieScout Oil LLC - Portland473.0★ (3)16 mi
32Sewer Surgeons NW LLC465.0★ (15)21 mi
33Dirt Masters, LLC454.2★ (13)17 mi
34NW Home Services LLC445.0★ (6)22 mi
35AASEN EXCAVATING LLC445.0★ (6)22 mi
36Acre Maker435.0★ (13)24 mi

Also serving Sandy

18 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 Sandy septic service companies

We scored 36 Sandy 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 Sandy 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 Sandy: frequently asked questions

Who is the best septic service company in Sandy?

By CR Score, the highest-ranked septic service company in Sandy, OR is Speedy Septic with a CR Score of 66/100. It has 4.7★ from 792 Google reviews. It is open 24/7. Scout Septic, Grease & Drain (#2) and Byers Septic Tank Service (#3) follow. We ranked 36 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Sandy?

ContractorsRanked ranks 36 septic service companies serving Sandy, OR. Another 18 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

19 ranked septic service companies in Sandy post 24/7 hours. The highest-ranked are Speedy Septic (#1), Scout Septic, Grease & Drain (#2) and Byers Septic Tank Service (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Sandy work on weekends?

29 of 36 ranked septic service companies post Saturday hours and 23 post Sunday hours. The highest-ranked open Saturdays are Speedy Septic (#1), Scout Septic, Grease & Drain (#2) and Byers Septic Tank Service (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Sandy septic service companies have?

The median Google rating among 36 rated septic service companies in Sandy is 4.8★, with a median of 37 reviews. Alchemy Plumbing & Drain Cleaning has the most, 861 reviews, and ranks #12. 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 Sandy count in this ranking?

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

  1. November 2026: CR Scores recalculated for 36 septic service companies serving Sandy.

More septic service companies and Sandy pages

Other trades in Sandy