60/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Norman, OK (2026)
42 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Norman: MBS Milty's Boys Septic Inc, CR Score 60/100; 5.0★ from 142 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Backwoods Plumbing and Construction, posts 24/7 hours; ranked #2 of 42.
- 9
Most-reviewed: Roto-Rooter, 2,333 Google reviews at 4.6★, the most of 42 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
42 Norman septic service companies are ranked here by CR Score, from ten published factors. 23 are open 24/7, 27 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 4.7★ across 42 rated businesses.
Top 10 septic service companies in Norman at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | MBS Milty's Boys Septic Inc | 60 | 5.0★ (142) | Del City, 15 mi away | 24/7 | Overall |
| 2 | Backwoods Plumbing and Construction | 60 | 4.8★ (237) | Oklahoma City, 15 mi away | 24/7 | Emergencies |
| 3 | Owens Comfort Solution | 58 | 4.8★ (327) | Norman | 24/7 | — |
| 4 | Dependable Septic Service | 58 | 4.9★ (128) | Tuttle, 15 mi away | Sat · Sun · Evenings | — |
| 5 | Champion Plumbing | 57 | 4.6★ (336) | Norman | 24/7 | — |
| 6 | NexGen Plumbing Services, LLC | 56 | 4.9★ (104) | Norman | 24/7 | — |
| 7 | Wastewater Solutions Septic Service | 56 | 4.9★ (29) | Oklahoma City, 18 mi away | 24/7 | — |
| 8 | Champion Plumbing | 56 | 4.7★ (1,045) | Midwest City, 15 mi away | 24/7 | — |
| 9 | Roto-Rooter | 55 | 4.6★ (2,333) | Oklahoma City, 20 mi away | 24/7 | Most reviews |
| 10 | Reliable Septic Services | 55 | 4.6★ (40) | Norman | — | — |
The 42 best septic service companies in Norman, 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, 15 mi away
60/100CR 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 Norman
58/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 327 Google reviews.
Based in Tuttle, 15 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “Septic system service”.
Based in Norman
57/100CR ScoreRanked #5 because of its Google rating and review volume: 4.6★ from 336 Google reviews.
Based in Norman
56/100CR ScoreRanked #6 because of its Google rating and review volume: 4.9★ from 104 Google reviews.
Based in Oklahoma City, 18 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Septic system service”.
Based in Midwest City, 15 mi away
56/100CR ScoreRanked #8 because of its Google rating and review volume: 4.7★ from 1,045 Google reviews.
#9 Roto-Rooter
Based in Oklahoma City, 20 mi away
55/100CR ScoreRanked #9 because of its Google rating and review volume: 4.6★ from 2,333 Google reviews, the most in Norman.
Based in Norman
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.6★ from 40 Google reviews, listed on Google as “Septic system service”.
Based in Oklahoma City, 16 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.1★ from 62 Google reviews, listed on Google as “Septic system service”.
Based in Newcastle, 8 mi away
54/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.5★ from 57 Google reviews, listed on Google as “Plumber”.
Based in Newcastle, 13 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 63 Google reviews, listed on Google as “Plumber”.
Based in Oklahoma City, 6 mi away
54/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Oklahoma City, 11 mi away
54/100CR 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 Oklahoma City, 15 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 88 Google reviews, listed on Google as “Plumber”.
Based in Oklahoma City, 19 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 272 Google reviews, listed on Google as “Septic system service”.
Based in Oklahoma City, 9 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 3.9★ from 200 Google reviews, listed on Google as “Plumber”.
Based in Oklahoma City, 16 mi away
53/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 258 Google reviews.
#20 Premium Septic
Based in Oklahoma City, 17 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based in Blanchard, 15 mi away
52/100CR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 66 Google reviews.
Based in Oklahoma City, 21 mi away
52/100CR ScoreRanked #22 because of its Google rating and review volume: 4.9★ from 166 Google reviews.
#23 Willco Septic
Based in Choctaw, 17 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.4★ from 42 Google reviews, listed on Google as “Septic system service”.
Based in Purcell, 14 mi away
51/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 29 Google reviews, listed on Google as “Septic system service”.
Based in Bethany, 23 mi away
51/100CR ScoreRanked #25 because of its Google rating and review volume: 4.8★ from 161 Google reviews.
All 42 septic service companies
#1 to #25 are shown in full above. Here are #26 to #42, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Foster Septic Tank Cleaning | 51 | 4.7★ (50) | 18 mi |
| 27 | Spor Plumbing LLC | 51 | 3.6★ (15) | In Norman |
| 28 | C & L Septic | 51 | 4.3★ (22) | 19 mi |
| 29 | Sprague's Backhoe | 50 | 5.0★ (218) | 14 mi |
| 30 | Red Dirt Septic | 50 | 4.6★ (28) | 19 mi |
| 31 | Okie Rooter | 49 | 5.0★ (46) | 22 mi |
| 32 | Schuler Plumbing | 49 | 4.5★ (151) | 17 mi |
| 33 | Septic Near Me | 49 | 5.0★ (5) | 11 mi |
| 34 | Randy's Skyline Construction, LLC | 49 | 4.4★ (21) | 18 mi |
| 35 | Grooms Sewer & Plumbing L.L.C | 49 | 3.7★ (57) | 21 mi |
| 36 | Antwine's Plumbing Heating & Sewer | 48 | 3.6★ (14) | 21 mi |
| 37 | American Sanitation Inc | 48 | 4.2★ (5) | 16 mi |
| 38 | Bean Construction Co | 48 | 3.7★ (3) | 20 mi |
| 39 | Red Dirt Septic | 47 | 4.0★ (4) | 18 mi |
| 40 | Woods Plumbing & Sewer Service | 47 | 5.0★ (21) | 17 mi |
| 41 | Ray's Sewer Service | 46 | 3.2★ (104) | 22 mi |
| 42 | M&T Septic & Backhoe Services | 43 | 3.7★ (3) | 16 mi |
Also serving Norman
13 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. | 10 mi | |
| B & K Diagnostics LLC | In Norman | |
| D Watts & Son Septic Tank Clng | 5.0★ (1) | 18 mi |
| Danny's Backhoe, Inc. | 5.0★ (1) | 15 mi |
| Haworth Construction | In Norman | |
| Iron Earth Septic, Shelter and Excavation | 15 mi | |
| L B Plumbing & Septic Inc | 16 mi | |
| LB Septic | 14 mi | |
| M & T Septic & Backhoe Services | 19 mi | |
| MainStream Sewer and Drain Service | 20 mi | |
| Moore backhoe & Septic service | 11 mi | |
| Native Excavation, LLC | 23 mi | |
| OKC Septic Tank Cleaning | 9 mi |
How we ranked Norman septic service companies
We scored 42 Norman 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 Norman 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 Norman: frequently asked questions
Who is the best septic service company in Norman?
By CR Score, the highest-ranked septic service company in Norman, OK is MBS Milty's Boys Septic Inc with a CR Score of 60/100. It has 5.0★ from 142 Google reviews. It is open 24/7. Backwoods Plumbing and Construction (#2) and Owens Comfort Solution (#3) follow. We ranked 42 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Norman?
ContractorsRanked ranks 42 septic service companies serving Norman, OK. 5 of them are based in Norman; the rest serve it from nearby towns. Another 13 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Norman are open 24/7?
23 ranked septic service companies in Norman post 24/7 hours. The highest-ranked are MBS Milty's Boys Septic Inc (#1), Backwoods Plumbing and Construction (#2) and Owens Comfort Solution (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Norman work on weekends?
27 of 42 ranked septic service companies post Saturday hours and 24 post Sunday hours. The highest-ranked open Saturdays are MBS Milty's Boys Septic Inc (#1), Backwoods Plumbing and Construction (#2) and Owens Comfort Solution (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Norman septic service companies have?
The median Google rating among 42 rated septic service companies in Norman is 4.7★, with a median of 59 reviews. Roto-Rooter has the most, 2,333 reviews, and ranks #9. 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 Norman count in this ranking?
Yes, if they are within 25 mi of the Norman 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 Norman
- November 2026: CR Scores recalculated for 42 septic service companies serving Norman.
More septic service companies and Norman pages
Septic service companies near Norman
- Septic service companies in Moore, OK50 ranked
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- Septic service companies in Edmond, OK43 ranked
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