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Best Septic Service Companies in Maltby, WA (2026)

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

The short answer

  1. 1

    Best overall in Maltby: Fresh N Clean Septic, CR Score 65/100; 4.9★ from 663 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): A Wesco Septic Services, posts 24/7 hours; ranked #2 of 139.

  3. 15

    Most-reviewed: Gene Johnson Plumbing, 4,041 Google reviews at 4.8★, the most of 139 ranked; ranked #15.

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

139 Maltby septic service companies are ranked here by CR Score, from ten published factors. 76 are open 24/7, 115 open Saturdays and 92 open Sundays, based on posted hours. The median Google rating is 4.9★ across 139 rated businesses.

Top 10 septic service companies in Maltby at a glance

Top 10 septic service companies in Maltby at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Fresh N Clean Septic654.9★ (663)Woodinville, 3 mi away24/7Overall
2A Wesco Septic Services644.8★ (550)Snohomish, 3 mi away24/7Emergencies
3Zoom Drain of Seattle635.0★ (835)Seattle, 13 mi away24/7—
4A Wesco Septic Services624.7★ (229)Snohomish, 4 mi away24/7—
5All County Septic Service604.9★ (121)Everett, 10 mi away24/7—
6Price Busters Plumbing & Sewer594.9★ (781)Lynnwood, 10 mi away24/7—
7A Austin’s Septic Company LLC594.9★ (67)Snohomish, 11 mi away24/7—
8Jim Dandy Sewer & Plumbing594.6★ (393)Bellevue, 1 mi away24/7—
9Northlake Septic Services594.8★ (17)Woodinville, 2 mi away24/7—
10Done Right Plumbing, Heating, and Sewer Repair594.9★ (268)Lynnwood, 6 mi away24/7—

The 139 best septic service companies in Maltby, 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 Maltby

    #1 Fresh N Clean Septic

    Based in Woodinville, 3 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 663 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 663 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    17226 NE Woodinville Duvall Rd, Woodinville, WA 98072
    View profile for Fresh N Clean Septic(888) 362-7782

  3. #3 Zoom Drain of Seattle

    Based in Seattle, 13 mi away

    63/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 835 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 835 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10011 Greenwood Ave N, Seattle, WA 98133
    View profile for Zoom Drain of Seattle(206) 309-5645

  12. #12 A1 Septic Service

    Based in Everett, 9 mi away

    59/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 279 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 279 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10121 Evergreen Wy Suite 25-696, Everett, WA 98204
    View profile for A1 Septic Service(425) 231-3454

  14. #14 Above Grade Septic

    Based in Everett, 9 mi away

    58/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 65 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 7 AM–5 PM · Sun 9 AM–3 PM
    View profile for Above Grade Septic(425) 954-7233

  19. #19 Septic Response

    Based in Kirkland, 9 mi away

    58/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 213 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 213 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    672 7th Ave, Kirkland, WA 98033
    View profile for Septic Response(206) 962-2600

  23. #23 Lakeside Septic

    Based in Snohomish, 7 mi away

    57/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 85 Google reviews
    Hours
    Mon–Tue 7 AM–6 PM · Wed 7 AM–5 PM · Thu–Fri 7 AM–6 PM · Sat 9 AM–4 PM · Sun closed
    Address
    9900 Airport Way, Snohomish, WA 98296
    View profile for Lakeside Septic(425) 822-2421

  25. #25 Pro Sewer Repair

    Based in Everett, 13 mi away

    57/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 201 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 201 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2915 Broadway Unit B, Everett, WA 98201
    View profile for Pro Sewer Repair(206) 495-4743

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

septic service companies in Maltby, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26SOS Septic Pumping575.0★ (26)14 mi
27Sky Valley Pumper, Inc574.9★ (66)14 mi
28A Wesco Septic Services575.0★ (8)7 mi
29Dirt Cheap Sewer Inc | Second Opinion Sewer575.0★ (90)9 mi
30Jafco Plumbing and Sewer574.8★ (251)12 mi
31Bob Oates Sewer & Rooter574.7★ (716)16 mi
32Sewer Friendly574.8★ (198)11 mi
33Septic Solutions LLC Mill Creek565.0★ (39)6 mi
34Jim Dandy Sewer and Plumbing564.5★ (436)10 mi
35Septic Solutions LLC564.9★ (493)22 mi
36JSM Dirt and Sanitation565.0★ (45)15 mi
37Upfront Septic & Plumbing - Woodinville565.0★ (3)5 mi
38All Pro Plumbing Northwest LLC564.8★ (333)7 mi
39Limitless Plumbing and Sewer, LLC564.9★ (53)7 mi
40Septic Response Plumbing & Sewer565.0★ (21)2 mi
41Action Jackson Drain Cleaning and Plumbing554.7★ (615)10 mi
42Septic Solutions LLC Redmond554.9★ (33)9 mi
43Inspection Boss555.0★ (33)17 mi
44Mr. Rooter Plumbing of Seattle554.8★ (2,646)23 mi
45Pacific Custom Sewer and Drainage555.0★ (57)12 mi
46Gene Johnson Plumbing & Heating554.7★ (601)12 mi
47The Septic Group (Formerly Kingsgate Septic)553.1★ (12)8 mi
48Beacon Plumbing, Heating, Electrical & Mechanical Inc - Seattle554.5★ (2,956)17 mi
49Craftsman Plumbing554.8★ (636)16 mi
50Septicos555.0★ (3)10 mi

Also serving Maltby

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.

Unranked septic service companies serving Maltby
BusinessGoogle ratingDistance
Ace Sewer Line Repair Services18 mi
Cal Septic LLC16 mi
Clearline Sewer Repair5.0★ (1)7 mi
E & R Septic & Landscaping5.0★ (1)22 mi
Earthwise Excavation5.0★ (1)1 mi
Evergreen Sanitation1.0★ (1)23 mi
Grease Masters, Inc11 mi
Hackney Designs5.0★ (1)15 mi
I Need A Plumber Now and Sewer Services5.0★ (2)22 mi
Insight Septic Design5.0★ (2)25 mi
Lake Stevens Sewer District12 mi
Limitless Sewer Solutions, LLC5.0★ (1)12 mi
Northrup Construction Inc5.0★ (1)10 mi
Pipe Commander Sewer And Septic8 mi
Pro Flow Plumbing & Sewers5.0★ (2)8 mi
S V Greso7 mi
Seattle Septic Pros17 mi
Sorrell Septic Design LLC5.0★ (2)20 mi
The Septic Group (Formerly Snohomish Septic)1.0★ (2)14 mi
Wadleigh Water and Sewer5.0★ (2)23 mi

How we ranked Maltby septic service companies

We scored 139 Maltby 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 Maltby 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 Maltby: frequently asked questions

Who is the best septic service company in Maltby?

By CR Score, the highest-ranked septic service company in Maltby, WA is Fresh N Clean Septic with a CR Score of 65/100. It has 4.9★ from 663 Google reviews. It is open 24/7. A Wesco Septic Services (#2) and Zoom Drain of Seattle (#3) follow. We ranked 139 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Maltby?

ContractorsRanked ranks 139 septic service companies serving Maltby, WA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

76 ranked septic service companies in Maltby post 24/7 hours. The highest-ranked are Fresh N Clean Septic (#1), A Wesco Septic Services (#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 Maltby work on weekends?

115 of 139 ranked septic service companies post Saturday hours and 92 post Sunday hours. The highest-ranked open Saturdays are Fresh N Clean Septic (#1), A Wesco Septic Services (#2) and Zoom Drain of Seattle (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Maltby septic service companies have?

The median Google rating among 139 rated septic service companies in Maltby is 4.9★, with a median of 44 reviews. Gene Johnson Plumbing has the most, 4,041 reviews, and ranks #15. 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 Maltby count in this ranking?

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

  1. November 2026: CR Scores recalculated for 139 septic service companies serving Maltby.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Maltby pages

Other trades in Maltby