65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 340 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Oklahoma City, OK (2026)
58 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Oklahoma City: K&M Excavation and Septic, CR Score 65/100; 4.9★ from 340 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Backwoods Plumbing and Construction, posts 24/7 hours; ranked #2 of 58.
- 5
Most-reviewed: Roto-Rooter, 2,333 Google reviews at 4.6★, the most of 58 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
58 Oklahoma City septic service companies are ranked here by CR Score, from ten published factors. 30 are open 24/7, 37 open Saturdays and 32 open Sundays, based on posted hours. The median Google rating is 4.7★ across 58 rated businesses.
Top 10 septic service companies in Oklahoma City at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | K&M Excavation and Septic | 65 | 4.9★ (340) | Oklahoma City | 24/7 | Overall |
| 2 | Backwoods Plumbing and Construction | 64 | 4.8★ (237) | Oklahoma City | 24/7 | Emergencies |
| 3 | MBS Milty's Boys Septic Inc | 63 | 5.0★ (142) | Del City, 4 mi away | 24/7 | — |
| 4 | Wastewater Solutions Septic Service | 60 | 4.9★ (29) | Oklahoma City | 24/7 | — |
| 5 | Roto-Rooter | 60 | 4.6★ (2,333) | Oklahoma City | 24/7 | Most reviews |
| 6 | Vets Septic Service and Shelters | 59 | 4.1★ (62) | Oklahoma City | 24/7 | — |
| 7 | Irwin's Septic Tank Cleaning, Plumbing and Repair | 58 | 4.7★ (272) | Oklahoma City | — | — |
| 8 | Dependable Septic Service | 58 | 4.9★ (128) | Tuttle, 15 mi away | Sat · Sun · Evenings | — |
| 9 | Champion Plumbing | 58 | 4.7★ (1,045) | Midwest City, 8 mi away | 24/7 | — |
| 10 | Sooner Home Inspections LLC | 58 | 4.9★ (74) | Edmond, 12 mi away | Sat · Sun · Evenings | — |
The 58 best septic service companies in Oklahoma 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.
Based in Oklahoma City
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 237 Google reviews, listed on Google as “Septic system service”.
Based in Del City, 4 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “Septic system service”.
Based in Oklahoma City
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Septic system service”.
#5 Roto-Rooter
Based in Oklahoma City
60/100CR ScoreRanked #5 because of its Google rating and review volume: 4.6★ from 2,333 Google reviews, the most in Oklahoma City.
Based in Oklahoma City
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.1★ from 62 Google reviews, listed on Google as “Septic system service”.
Based in Oklahoma City
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 272 Google reviews, listed on Google as “Septic system service”.
Based in Tuttle, 15 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “Septic system service”.
Based in Midwest City, 8 mi away
58/100CR ScoreRanked #9 because of its Google rating and review volume: 4.7★ from 1,045 Google reviews.
Based in Edmond, 12 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “Septic system service”.
Based in Oklahoma City
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 88 Google reviews, listed on Google as “Plumber”.
Based in Oklahoma City
57/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 166 Google reviews.
#13 Premium Septic
Based in Oklahoma City
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based in Oklahoma City
57/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 258 Google reviews.
Based in Oklahoma City
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Septic system service”.
Based in Newcastle, 5 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 63 Google reviews, listed on Google as “Plumber”.
Based in Oklahoma City
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Septic system service”.
Based in Oklahoma City
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Bethany, 6 mi away
55/100CR ScoreRanked #19 because of its Google rating and review volume: 4.8★ from 161 Google reviews.
Based in Yukon, 13 mi away
55/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 325 Google reviews.
Based in Oklahoma City
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 3.9★ from 200 Google reviews, listed on Google as “Plumber”.
#22 Okie Rooter
Based in Oklahoma City
55/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 46 Google reviews, open 24/7.
Based in Edmond, 15 mi away
55/100CR ScoreRanked #23 because of its Google rating and review volume: 4.7★ from 680 Google reviews.
Based in Yukon, 13 mi away
55/100CR ScoreRanked #24 because of its Google rating and review volume: 4.7★ from 444 Google reviews.
Based in Oklahoma City
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.0★ from 28 Google reviews, listed on Google as “Plumber”.
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 58 ranked septic service companies here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Clearline Septic and Storm Shelters | 54 | 5.0★ (6) | In Oklahoma City |
| 27 | Oklahoma Septic & Cellar | 54 | 4.5★ (25) | In Oklahoma City |
| 28 | MOORE PLUMBING & SEWER ROOTER PLUMBING SERVICE | 54 | 4.5★ (57) | 10 mi |
| 29 | Red Dirt Septic | 54 | 4.6★ (363) | 18 mi |
| 30 | Grooms Sewer & Plumbing L.L.C | 54 | 3.7★ (57) | In Oklahoma City |
| 31 | Schuler Plumbing | 54 | 4.5★ (151) | In Oklahoma City |
| 32 | C & N Enterprises, LLC dba C&N Septic Service | 54 | 5.0★ (3) | In Oklahoma City |
| 33 | Randy's Skyline Construction, LLC | 53 | 4.4★ (21) | In Oklahoma City |
| 34 | Owens Comfort Solution | 53 | 4.8★ (327) | 20 mi |
| 35 | NexGen Plumbing Services, LLC | 53 | 4.9★ (104) | 15 mi |
| 36 | Champion Plumbing | 53 | 4.6★ (336) | 18 mi |
| 37 | Willco Septic | 52 | 4.4★ (42) | 16 mi |
| 38 | Twisted Plumbing & Sewer | 52 | 5.0★ (32) | 20 mi |
| 39 | Ray's Sewer Service | 52 | 3.2★ (104) | In Oklahoma City |
| 40 | American Sanitation Inc | 52 | 4.2★ (5) | In Oklahoma City |
| 41 | C & L Septic | 51 | 4.3★ (22) | 16 mi |
| 42 | Six-M's Septic Tank Services | 51 | 5.0★ (32) | 25 mi |
| 43 | Good Bro's Plumbing | 51 | 5.0★ (66) | 19 mi |
| 44 | Antwine's Plumbing Heating & Sewer | 51 | 3.6★ (14) | 9 mi |
| 45 | A Royal Flush | 51 | 4.8★ (40) | 18 mi |
| 46 | Woods Plumbing & Sewer Service | 50 | 5.0★ (21) | 3 mi |
| 47 | Bean Construction Co | 50 | 3.7★ (3) | 12 mi |
| 48 | Reliable Septic Services | 50 | 4.6★ (40) | 21 mi |
| 49 | Red Dirt Septic | 50 | 4.6★ (28) | 19 mi |
| 50 | Andrews Plumbing and Septic | 49 | 5.0★ (5) | 17 mi |
Also serving Oklahoma City
17 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 |
|---|---|---|
| 2 BULLETS BACKHOE LLC. | 8 mi | |
| Ace Plumbing Services | In Oklahoma City | |
| American Heritage Septic | 5.0★ (2) | 17 mi |
| B & K Diagnostics LLC | 20 mi | |
| D Watts & Son Septic Tank Clng | 5.0★ (1) | In Oklahoma City |
| Danny's Backhoe, Inc. | 5.0★ (1) | In Oklahoma City |
| Dozer Boy LLC | 4.5★ (6) | In Oklahoma City |
| Greenleaf Septic Services, LLC | 12 mi | |
| Haworth Construction | 13 mi | |
| Iron Earth Septic, Shelter and Excavation | In Oklahoma City | |
| L B Plumbing & Septic Inc | 7 mi | |
| LB Septic | In Oklahoma City | |
| M & T Septic & Backhoe Services | 19 mi | |
| MainStream Sewer and Drain Service | 3 mi | |
| Native Excavation, LLC | 8 mi | |
| OKC Septic Tank Cleaning | 16 mi | |
| Unique Beginnings Design Center by Locke Supply Co. | 4.4★ (38) | In Oklahoma City |
How we ranked Oklahoma City septic service companies
We scored 58 Oklahoma 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.
| Factor | Weight | Computed from | In Oklahoma City 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 Oklahoma City: frequently asked questions
Who is the best septic service company in Oklahoma City?
By CR Score, the highest-ranked septic service company in Oklahoma City, OK is K&M Excavation and Septic with a CR Score of 65/100. It has 4.9★ from 340 Google reviews. It is open 24/7. Backwoods Plumbing and Construction (#2) and MBS Milty's Boys Septic Inc (#3) follow. We ranked 58 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Oklahoma City?
ContractorsRanked ranks 58 septic service companies serving Oklahoma City, OK. 24 of them are based in Oklahoma City; the rest serve it from nearby towns. Another 17 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Oklahoma City are open 24/7?
30 ranked septic service companies in Oklahoma City post 24/7 hours. The highest-ranked are K&M Excavation and Septic (#1), Backwoods Plumbing and Construction (#2) and MBS Milty's Boys Septic Inc (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Oklahoma City work on weekends?
37 of 58 ranked septic service companies post Saturday hours and 32 post Sunday hours. The highest-ranked open Saturdays are K&M Excavation and Septic (#1), Backwoods Plumbing and Construction (#2) and MBS Milty's Boys Septic Inc (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Oklahoma City septic service companies have?
The median Google rating among 58 rated septic service companies in Oklahoma City is 4.7★, with a median of 57 reviews. Roto-Rooter has the most, 2,333 reviews, and ranks #5. 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 Oklahoma City count in this ranking?
Yes, if they are within 25 mi of the Oklahoma 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 Oklahoma City
- November 2026: CR Scores recalculated for 58 septic service companies serving Oklahoma City.
More septic service companies and Oklahoma City pages
Septic service companies near Oklahoma City
- Septic service companies in Del City, OK52 ranked
- Septic service companies in Midwest City, OK52 ranked
- Septic service companies in Warr Acres, OK50 ranked
- Septic service companies in Bethany, OK50 ranked
- Septic service companies in Moore, OK50 ranked
- Septic service companies in Edmond, OK43 ranked
- Septic service companies in Mustang, OK46 ranked
- Septic service companies in Choctaw, OK44 ranked
- Septic service companies in Yukon, OK43 ranked
- Septic service companies in Norman, OK42 ranked
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