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Best Septic Service Companies in Kansas City, MO (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 Kansas City: A-1 Sewer & Septic, CR Score 66/100; 4.8★ from 2,811 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Complete Septic Service, posts 24/7 hours; ranked #2 of 63.

  3. 9

    Most-reviewed: Dick Ray Master Plumber Heating and Cooling, 1,414 Google reviews at 4.8★, the most of 63 ranked after A-1 Sewer & Septic; ranked #9.

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

63 Kansas City septic service companies are ranked here by CR Score, from ten published factors. 18 are open 24/7, 32 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.9★ across 63 rated businesses.

Top 10 septic service companies in Kansas City at a glance

Top 10 septic service companies in Kansas City at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1A-1 Sewer & Septic664.8★ (2,811)Kansas City, 5 mi away24/7Overall
2Complete Septic Service645.0★ (131)Kansas City24/7Emergencies
3Dick Ray Master Plumber Heating and Cooling634.9★ (264)Kansas CitySat · Sun · Evenings—
4True Blue Plumbing LLC634.7★ (1,320)Kansas CitySat · Evenings—
5Mathews Septic Service615.0★ (34)Kansas City24/7—
6Septic Kings605.0★ (57)Kansas City24/7—
7Pederson's Plumbing and septic services594.9★ (108)Kansas City24/7—
8Dump N Pump Septic LLC595.0★ (52)Kansas CitySat—
9Dick Ray Master Plumber Heating and Cooling594.8★ (1,414)Overland Park, 7 mi away24/7Most reviews
10Sewer Surgeon of Kansas City/KCMO594.9★ (824)Gladstone, 9 mi awaySat · Sun—

The 63 best septic service companies in Kansas City, 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 Kansas City

    Based in Kansas City, 5 mi away

    66/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 2,811 Google reviews, the most in Kansas City.

    • 4.8★ from 2,811 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1891 Merriam Ln, Kansas City, KS 66106
  2. Based in Kansas City

    63/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.7★ from 1,320 Google reviews, listed on Google as “Septic system service”.

    • 4.7★ from 1,320 Google reviews
    Hours
    Mon–Fri 7:30 AM–7 PM · Sat 8 AM–5 PM · Sun closed
    Address
    3519 North Oak Trafficway, Kansas City, MO 64116
  3. Based in Kansas City

    60/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 57 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  4. Based in Kansas City

    58/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 44 Google reviews, listed on Google as “Septic system service”.

    • 4.8★ from 44 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
  5. Based in Kansas City

    57/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 84 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1624 Blue Ridge Blvd, Kansas City, MO 64126
  6. Based in Kansas City

    54/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed

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 Kansas City, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Second Opinion Sewers & Plumbing545.0★ (40)8 mi
27Mr. Rooter Plumbing of Kansas City544.7★ (446)16 mi
28Honey-Wagon Septic And Grease544.9★ (324)23 mi
29Mr. Rooter Plumbing of Johnson County535.0★ (184)18 mi
30Sherlock Homes plumbing and sewer534.9★ (108)24 mi
31The Sewer Doctors535.0★ (153)7 mi
32Affordable Plumbing and Sewer534.4★ (220)In Kansas City
33Rose Septic Tank Cleaning Inc534.9★ (147)22 mi
34Gibson Maintenance & Repair LLC525.0★ (4)In Kansas City
35Bright Side Plumbing524.9★ (373)14 mi
36KC Sewer Repair525.0★ (9)In Kansas City
37Koontz Septic Service514.8★ (17)21 mi
38DMC Service, Inc514.9★ (31)14 mi
39Moonlight Sewer Services505.0★ (3)In Kansas City
40O'Banion Plumbing and Sewer Repair, LLC505.0★ (5)3 mi
41Hydro Physics Pipe Inspection505.0★ (43)In Kansas City
42McIntire Plumbing and Do All Service, LLC504.5★ (25)14 mi
43Simply Septic LLC505.0★ (8)22 mi
44Bonner Springs Septic Services504.3★ (6)19 mi
45Mr. Rooter Plumbing of Overland Park504.9★ (19)16 mi
46Residential Sewage Treatment493.9★ (20)14 mi
47Dick Ray Master Plumber Heating and Cooling494.8★ (17)17 mi
48Apex Underground - Sewer & Septic495.0★ (91)21 mi
49Williams Plumbing Sewer-Drain493.9★ (36)10 mi
50123 plumbing Kansas City493.7★ (3)6 mi

Also serving Kansas City

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 Kansas City
BusinessGoogle ratingDistance
A.B. May Heating, A/C, Plumbing & Electrical4.8★ (19,776)In Kansas City
All Dry Services Kansas City4.9★ (165)In Kansas City
Carl's Septic Tank & ExcavatingIn Kansas City
Clean Right Septic & Sewer5.0★ (2)In Kansas City
Gibson Maintenance & RepairIn Kansas City
Gladstone Sewer & Plumbing5.0★ (2)In Kansas City
Inception Plumbing4.9★ (1,516)In Kansas City
Kansas City Septic Services1.0★ (1)In Kansas City
Quality Plumbing Inc4.9★ (1,910)In Kansas City
Razor Rooter, Inc.3.9★ (116)In Kansas City
Reeves-Wiedeman Company4.5★ (18)In Kansas City
Reliant Septic PumpingIn Kansas City
Roto-Rooter Plumbing & Water Cleanup4.8★ (4,804)In Kansas City
RoyalTee Plumbing4.9★ (309)In Kansas City
Sewer Scout, LLC5.0★ (2)9 mi
T G Rankin Co. Inc. (N. Kansas City)3.8★ (5)In Kansas City
The Home Depot4.0★ (1,563)In Kansas City
The Septic Guy LLCIn Kansas City
Tight Fit Plumbing5.0★ (19)In Kansas City
Zoom Drain KC4.8★ (275)In Kansas City

How we ranked Kansas City septic service companies

We scored 63 Kansas City 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 Kansas City 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 Kansas City: frequently asked questions

Who is the best septic service company in Kansas City?

By CR Score, the highest-ranked septic service company in Kansas City, MO is A-1 Sewer & Septic with a CR Score of 66/100. It has 4.8★ from 2,811 Google reviews. It is open 24/7. Complete Septic Service (#2) and Dick Ray Master Plumber Heating and Cooling (#3) follow. We ranked 63 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Kansas City?

ContractorsRanked ranks 63 septic service companies serving Kansas City, MO. 22 of them are based in Kansas City; 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 Kansas City are open 24/7?

18 ranked septic service companies in Kansas City post 24/7 hours. The highest-ranked are A-1 Sewer & Septic (#1), Complete Septic Service (#2) and Mathews Septic Service (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Kansas City work on weekends?

32 of 63 ranked septic service companies post Saturday hours and 23 post Sunday hours. The highest-ranked open Saturdays are A-1 Sewer & Septic (#1), Complete Septic Service (#2) and Dick Ray Master Plumber Heating and Cooling (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Kansas City septic service companies have?

The median Google rating among 63 rated septic service companies in Kansas City is 4.9★, with a median of 34 reviews. A-1 Sewer & Septic has the most, 2,811 reviews, and ranks #1. 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 Kansas City count in this ranking?

Yes, if they are within 25 mi of the Kansas City 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 Kansas City

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

More septic service companies and Kansas City pages

Other trades in Kansas City