64/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 2,811 Google reviews, the most in Olathe.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Olathe, KS (2026)
50 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Olathe: A-1 Sewer & Septic, CR Score 64/100; 4.8★ from 2,811 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Epic Septic of SW Kansas City, posts 24/7 hours; ranked #2 of 50.
- 6
Most-reviewed: Dick Ray Master Plumber Heating and Cooling, 1,414 Google reviews at 4.8★, the most of 50 ranked after A-1 Sewer & Septic; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
50 Olathe septic service companies are ranked here by CR Score, from ten published factors. 17 are open 24/7, 30 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 4.9★ across 50 rated businesses.
Top 10 septic service companies in Olathe at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A-1 Sewer & Septic | 64 | 4.8★ (2,811) | Kansas City, 15 mi away | 24/7 | Overall |
| 2 | Epic Septic of SW Kansas City | 60 | 5.0★ (43) | Spring Hill, 6 mi away | 24/7 | Emergencies |
| 3 | Sherlock Homes plumbing and sewer | 59 | 4.9★ (108) | Olathe | 24/7 | — |
| 4 | Dick Ray Master Plumber Heating and Cooling | 58 | 4.9★ (264) | Kansas City, 18 mi away | Sat · Sun · Evenings | — |
| 5 | Mr. Rooter Plumbing of Johnson County | 58 | 5.0★ (184) | Olathe | 24/7 | — |
| 6 | Dick Ray Master Plumber Heating and Cooling | 57 | 4.8★ (1,414) | Overland Park, 13 mi away | 24/7 | Most reviews |
| 7 | True Blue Plumbing LLC | 57 | 4.7★ (1,320) | Kansas City, 23 mi away | Sat · Evenings | — |
| 8 | Honey-Wagon Septic And Grease | 57 | 4.9★ (324) | Overland Park, 11 mi away | — | — |
| 9 | Twin Springs Pump Services | 56 | 5.0★ (20) | Belton, 16 mi away | 24/7 | — |
| 10 | Sunflower Septic | 56 | 5.0★ (37) | Kansas City, 1 mi away | — | — |
The 50 best septic service companies in Olathe, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Spring Hill, 6 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Olathe
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 108 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 18 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 264 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Olathe
58/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 184 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Overland Park, 13 mi away
57/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 1,414 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 23 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 1,320 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Overland Park, 11 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 324 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belton, 16 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Sunflower Septic
Based in Kansas City, 1 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Overland Park, 10 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 97 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gardner, 8 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.2★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 14 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 8 mi away
54/100CR ScoreRanked #14 because of its Google rating and trade focus: 3.9★ from 15 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Spring Hill, 14 mi away
54/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 234 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Overland Park, 8 mi away
54/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9★ from 373 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 18 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 21 mi away
53/100CR ScoreRanked #18 because of its Google rating and review volume: 4.7★ from 446 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lenexa, 5 mi away
52/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 19 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
#20 Digger Jim
Based in Kansas City, 21 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 44 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Basehor, 17 mi away
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bonner Springs, 11 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 23 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 4 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#25 Rossi Septic
Based in Ottawa, 4 mi away
51/100CR ScoreRanked #25 because of its Google rating and trade focus: 3.8★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 50 septic service companies
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
Also serving Olathe
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.
| Business | Google rating | Distance |
|---|---|---|
| 24+7 Drain and Septic | 23 mi | |
| Barber Sewer & Ditching | 5.0★ (1) | 20 mi |
| Boyd Enterprises - Excavating Contractor Lawrence KS | Excavation & Septic Service | 5.0★ (1) | 24 mi |
| Clean Right Septic & Sewer | 5.0★ (2) | 20 mi |
| Express Septic & Grease Trap | 3.5★ (2) | 13 mi |
| Express Septic & Grease Trap | 7 mi | |
| Gibson Maintenance & Repair | 17 mi | |
| Gladstone Sewer & Plumbing | 5.0★ (2) | 23 mi |
| Heartland Vac Service | 5.0★ (1) | 11 mi |
| Higgins Septic Tank Services | 5.0★ (2) | 15 mi |
| Kansas City Septic Services | 1.0★ (1) | 20 mi |
| OWTS Solutions | 5.0★ (2) | 20 mi |
| Razorback Plumbing & Sewer Service | 10 mi | |
| Reeves-Wiedeman Company | 4.8★ (28) | In Olathe |
| Reliant Septic Pumping | 15 mi | |
| Savant Sewer and Drain LLC | 17 mi | |
| Steadfast Plumbing & Septic | 4 mi | |
| TED ROW INC | 5.0★ (2) | In Olathe |
| The Septic Guy LLC | 17 mi | |
| TNT Custom Coatings | 22 mi |
How we ranked Olathe septic service companies
We scored 50 Olathe 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.
| Factor | Weight | Computed from | In Olathe data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Septic service companies in Olathe: frequently asked questions
Who is the best septic service company in Olathe?
By CR Score, the highest-ranked septic service company in Olathe, KS is A-1 Sewer & Septic with a CR Score of 64/100. It has 4.8★ from 2,811 Google reviews. It is open 24/7. Epic Septic of SW Kansas City (#2) and Sherlock Homes plumbing and sewer (#3) follow. We ranked 50 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Olathe?
ContractorsRanked ranks 50 septic service companies serving Olathe, KS. 3 of them are based in Olathe; 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 Olathe are open 24/7?
17 ranked septic service companies in Olathe post 24/7 hours. The highest-ranked are A-1 Sewer & Septic (#1), Epic Septic of SW Kansas City (#2) and Sherlock Homes plumbing and sewer (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Olathe work on weekends?
30 of 50 ranked septic service companies post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are A-1 Sewer & Septic (#1), Epic Septic of SW Kansas City (#2) and Sherlock Homes plumbing and sewer (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Olathe septic service companies have?
The median Google rating among 50 rated septic service companies in Olathe is 4.9★, with a median of 21 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 Olathe count in this ranking?
Yes, if they are within 25 mi of the Olathe 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 Olathe
- November 2026: CR Scores recalculated for 50 septic service companies serving Olathe.
- November 2026: 1 duplicate listing merged.
More septic service companies and Olathe pages
Septic service companies near Olathe
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