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Best Septic Service Companies in Lea Hill, WA (2026)

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

The short answer

  1. 1

    Best overall in Lea Hill: A Advanced Septic & Construction Services, CR Score 66/100; 4.8★ from 2,933 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Sterling Septic & Plumbing LLC, posts 24/7 hours; ranked #3 of 141.

  3. 4

    Most-reviewed: FloHawks Plumbing and Septic, 5,286 Google reviews at 4.9★, the most of 141 ranked; ranked #4.

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

141 Lea Hill septic service companies are ranked here by CR Score, from ten published factors. 59 are open 24/7, 98 open Saturdays and 81 open Sundays, based on posted hours. The median Google rating is 4.9★ across 141 rated businesses.

Top 10 septic service companies in Lea Hill at a glance

Top 10 septic service companies in Lea Hill at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1A Advanced Septic & Construction Services664.8★ (2,933)Auburn, 4 mi away24/7Overall
2Puget Sound Septic625.0★ (413)Maple Valley, 7 mi awaySat · Sun · Evenings—
3Sterling Septic & Plumbing LLC614.9★ (503)Puyallup, 15 mi away24/7Emergencies
4FloHawks Plumbing and Septic604.9★ (5,286)Puyallup, 16 mi away24/7Most reviews
5Drain-Pro Inc. - Washington604.7★ (218)Puyallup, 10 mi away24/7—
6Zak Septic LLC605.0★ (21)South Hill, 1 mi away24/7—
7Northwest Septic & Pumping594.6★ (169)Kent, 4 mi awaySat · Sun · Evenings—
8Pike Plumbing & Sewer594.9★ (540)Kent, 3 mi awaySat · Sun · Evenings—
92 Sons Plumbing, Sewer, Heating & Air584.8★ (337)Pacific, 5 mi away24/7—
10Raptor Plumbing & Sewer585.0★ (145)Kent, 4 mi away24/7—

The 141 best septic service companies in Lea Hill, 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 Maple Valley, 7 mi away

    62/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 413 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 413 Google reviews
    Hours
    Mon–Fri 9 AM–10:30 PM · Sat 9 AM–6 PM · Sun 11 AM–9 PM
    Address
    20222 SE 245th St, Maple Valley, WA 98038
  2. Based in South Hill, 1 mi away

    60/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 21 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  3. Based in Maple Valley, 8 mi away

    57/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 288 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 288 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
    Address
    26207 Maple Valley Black Diamond Rd SE Ste D1, Maple Valley, WA 98038

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

septic service companies in Lea Hill, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Aloha Septic Service/Town & Country Inc.564.8★ (155)19 mi
27North Hill Sewer and Drain564.9★ (76)10 mi
28Washington Rooter Sewer & Drain Service LLC555.0★ (310)21 mi
29Clean Septic Pumping LLC555.0★ (53)5 mi
30Spartan Plumbing Services554.8★ (1,108)17 mi
31Neighbors Septic Service554.6★ (28)12 mi
32Sewer Inspector555.0★ (184)14 mi
33Bob Oates Sewer & Rooter554.7★ (716)23 mi
34Eastside Plumbing, Sewer, Septic, Electric, Heating & Air - Issaquah544.9★ (98)16 mi
35Mr. Rooter Plumbing of Tacoma544.8★ (631)15 mi
36Jamie's Septic Services544.4★ (7)2 mi
37King County Sewer Drain and Plumbing544.9★ (38)10 mi
38Upfront Septic & Plumbing545.0★ (46)14 mi
39Brewer's Sewer Repair545.0★ (47)15 mi
40Joe the Pro Plumbing, Septic, Sewer, Heating & Air544.7★ (44)11 mi
41Alpha Bravo Septic And Drainage, Inc544.9★ (15)15 mi
42Spark Drain & Sewer545.0★ (9)4 mi
43DrainTech Northwest, LLC544.3★ (24)14 mi
44McNel Septic Service544.9★ (144)16 mi
45Beacon Plumbing, Heating, Electrical & Mechanical Inc - Seattle544.5★ (2,956)20 mi
46Septic Response544.9★ (213)25 mi
47Scott's Septic Service534.3★ (16)7 mi
48Sunset Septic Tank Co535.0★ (18)4 mi
49ACES FOUR Enterprises - Sewer Repair & Replacement535.0★ (94)16 mi
50Brewer's Sewer Repair535.0★ (202)15 mi

Also serving Lea Hill

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 Lea Hill septic service companies

We scored 141 Lea Hill 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 Lea Hill 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 Lea Hill: frequently asked questions

Who is the best septic service company in Lea Hill?

By CR Score, the highest-ranked septic service company in Lea Hill, WA is A Advanced Septic & Construction Services with a CR Score of 66/100. It has 4.8★ from 2,933 Google reviews. It is open 24/7. Puget Sound Septic (#2) and Sterling Septic & Plumbing LLC (#3) follow. We ranked 141 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Lea Hill?

ContractorsRanked ranks 141 septic service companies serving Lea Hill, WA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Lea Hill are open 24/7?

59 ranked septic service companies in Lea Hill post 24/7 hours. The highest-ranked are A Advanced Septic & Construction Services (#1), Sterling Septic & Plumbing LLC (#3) and FloHawks Plumbing and Septic (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Lea Hill work on weekends?

98 of 141 ranked septic service companies post Saturday hours and 81 post Sunday hours. The highest-ranked open Saturdays are A Advanced Septic & Construction Services (#1), Puget Sound Septic (#2) and Sterling Septic & Plumbing LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Lea Hill septic service companies have?

The median Google rating among 141 rated septic service companies in Lea Hill is 4.9★, with a median of 31 reviews. FloHawks Plumbing and Septic has the most, 5,286 reviews, and ranks #4. 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 Lea Hill count in this ranking?

Yes, if they are within 25 mi of the Lea Hill 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 Lea Hill

  1. November 2026: CR Scores recalculated for 141 septic service companies serving Lea Hill.

More septic service companies and Lea Hill pages

Other trades in Lea Hill