62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 176 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Prosper, TX (2026)
46 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Prosper: Underwood Plumbing and Septic, CR Score 62/100; 4.9★ from 176 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Royal Flush Septic, Inc., posts 24/7 hours; ranked #2 of 46.
- 4
Most-reviewed: Bacon Plumbing Heating Air Electric, 1,821 Google reviews at 4.9★, the most of 46 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
46 Prosper septic service companies are ranked here by CR Score, from ten published factors. 15 are open 24/7, 23 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.8★ across 46 rated businesses.
Top 10 septic service companies in Prosper at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Underwood Plumbing and Septic | 62 | 4.9★ (176) | McKinney, 10 mi away | 24/7 | Overall |
| 2 | Royal Flush Septic, Inc. | 60 | 4.8★ (161) | Allen, 12 mi away | 24/7 | Emergencies |
| 3 | TCS Grease Trap Cleaners | 58 | 5.0★ (63) | Irving, 16 mi away | 24/7 | — |
| 4 | Bacon Plumbing Heating Air Electric | 58 | 4.9★ (1,821) | Plano, 17 mi away | 24/7 | Most reviews |
| 5 | Heartland Grease & Septic | 58 | 5.0★ (77) | Dallas, 21 mi away | 24/7 | — |
| 6 | Total Septic | 58 | 4.9★ (86) | Dallas, 8 mi away | Sat | — |
| 7 | Cantex Septic Pumping | 57 | 5.0★ (49) | Edmonton, 20 mi away | 24/7 | — |
| 8 | HomeField Collin County | 57 | 5.0★ (79) | McKinney, 11 mi away | Sat · Evenings | — |
| 9 | Kissee Inspection Services | 56 | 4.9★ (928) | Frisco, 5 mi away | Sat · Evenings | — |
| 10 | Mr. Rooter Plumbing of Farmers Branch | 55 | 4.7★ (1,550) | Farmers Branch, 21 mi away | 24/7 | — |
The 46 best septic service companies in Prosper, 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 Allen, 12 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 161 Google reviews, listed on Google as “Septic system service”.
Based in Irving, 16 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Septic system service”.
Based in Plano, 17 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 1,821 Google reviews, the most in Prosper.
Based in Dallas, 21 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Septic system service”.
#6 Total Septic
Based in Dallas, 8 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “Septic system service”.
Based in Edmonton, 20 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Septic system service”.
Based in McKinney, 11 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Septic system service”.
Based in Frisco, 5 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 928 Google reviews.
Based in Farmers Branch, 21 mi away
55/100CR ScoreRanked #10 because of its Google rating and review volume: 4.7★ from 1,550 Google reviews.
Based in Allen, 12 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based in Princeton, 20 mi away
54/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.4★ from 29 Google reviews, listed on Google as “Septic system service”.
Based in Denton, 20 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based in Little Elm, 14 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Septic system service”.
Based in Dallas, 16 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Septic system service”.
Based in Plano, 13 mi away
53/100CR ScoreRanked #16 because of its Google rating and review volume: 4.7★ from 145 Google reviews.
Based in Highland Village, 19 mi away
52/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Septic system service”.
Based in Anna, 15 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Septic system service”.
Based in Addison, 18 mi away
52/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “Septic system service”.
Based in Dallas, 14 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Septic system service”.
Based in Anna, 22 mi away
51/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Septic system service”.
Based in McKinney, 4 mi away
51/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.4★ from 77 Google reviews, listed on Google as “Plumber”.
Based in Carrollton, 14 mi away
51/100CR ScoreRanked #23 because of its Google rating and review volume: 4.4★ from 245 Google reviews.
#24 Excalibur Septic
Based in Wylie, 22 mi away
51/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Septic system service”.
Based in Sherman, 21 mi away
51/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Septic system service”.
All 46 septic service companies
#1 to #25 are shown in full above. Here are #26 to #46, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | All Outdoors TX Septic | 50 | 4.7★ (14) | 24 mi |
| 27 | Septic Solutions of Texas | 50 | 3.9★ (37) | 14 mi |
| 28 | Richardson Plumbing Sewer Air Conditioning Electrical & Air-Duct Cleaning Co | 50 | 3.9★ (22) | 19 mi |
| 29 | My Texas Home Services | 49 | 4.7★ (58) | 24 mi |
| 30 | Bruce's Sewer & Drain Cleaning | 49 | 5.0★ (52) | 24 mi |
| 31 | T&L Septic Services, LLC | 49 | 4.1★ (86) | 23 mi |
| 32 | CMH Plumbing Solutions | 49 | 5.0★ (93) | 21 mi |
| 33 | Acton Septic, Inc. | 49 | 4.3★ (42) | 23 mi |
| 34 | Rueben Excavation LLC | 48 | 5.0★ (8) | 15 mi |
| 35 | Aerobics Unlimited | 48 | 4.1★ (13) | 20 mi |
| 36 | JJM Septic | 48 | 4.4★ (7) | 19 mi |
| 37 | Arms Septic Services | 48 | 4.6★ (9) | 22 mi |
| 38 | Prestige Plumbing and Sewer LLC | 48 | 5.0★ (6) | 7 mi |
| 39 | PPM Plumbing | 47 | 5.0★ (16) | 24 mi |
| 40 | Grizzly Contractors LLC | 47 | 5.0★ (7) | 24 mi |
| 41 | Badger Septic Services, LLC. | 47 | 4.5★ (4) | 20 mi |
| 42 | Lake Kiowa Septic | 47 | 4.5★ (10) | 25 mi |
| 43 | A&M Septic | 47 | 3.8★ (14) | 25 mi |
| 44 | Wyse Pumping | 46 | 3.7★ (3) | 21 mi |
| 45 | AAA Septic Tanks, Inc. | 42 | 2.0★ (63) | 25 mi |
| 46 | Wyse Services | 42 | 3.1★ (10) | 21 mi |
Also serving Prosper
7 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 |
|---|---|---|
| Mother Modern Plumbing, Sewer & Drain | 14 mi | |
| Southwest Fluid Connectors Inc | 5.0★ (2) | 18 mi |
| Texas Green Plumbing | 20 mi | |
| The Home Depot | 4.4★ (958) | In Prosper |
| The Sewer Inspection Company, LLC | 1.0★ (1) | 21 mi |
| Trusted Plumber of Prosper | 5.0★ (73) | In Prosper |
| White Septic Tank, Inc. | 17 mi |
How we ranked Prosper septic service companies
We scored 46 Prosper 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 Prosper 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 Prosper: frequently asked questions
Who is the best septic service company in Prosper?
By CR Score, the highest-ranked septic service company in Prosper, TX is Underwood Plumbing and Septic with a CR Score of 62/100. It has 4.9★ from 176 Google reviews. It is open 24/7. Royal Flush Septic, Inc. (#2) and TCS Grease Trap Cleaners (#3) follow. We ranked 46 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Prosper?
ContractorsRanked ranks 46 septic service companies serving Prosper, TX. Another 7 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Prosper are open 24/7?
15 ranked septic service companies in Prosper post 24/7 hours. The highest-ranked are Underwood Plumbing and Septic (#1), Royal Flush Septic, Inc. (#2) and TCS Grease Trap Cleaners (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Prosper work on weekends?
23 of 46 ranked septic service companies post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are Underwood Plumbing and Septic (#1), Royal Flush Septic, Inc. (#2) and TCS Grease Trap Cleaners (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Prosper septic service companies have?
The median Google rating among 46 rated septic service companies in Prosper is 4.8★, with a median of 45 reviews. Bacon Plumbing Heating Air Electric has the most, 1,821 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 Prosper count in this ranking?
Yes, if they are within 25 mi of the Prosper 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 Prosper
- November 2026: CR Scores recalculated for 46 septic service companies serving Prosper.
More septic service companies and Prosper pages
Septic service companies near Prosper
- Septic service companies in Frisco, TX57 ranked
- Septic service companies in Little Elm, TX49 ranked
- Septic service companies in McKinney, TX45 ranked
- Septic service companies in The Colony, TX57 ranked
- Septic service companies in Allen, TX66 ranked
- Septic service companies in Plano, TX67 ranked
- Septic service companies in Corinth, TX46 ranked
- Septic service companies in Anna, TX36 ranked
- Septic service companies in Lewisville, TX59 ranked
- Septic service companies in Highland Village, TX56 ranked
Other trades in Prosper
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- Home builders in Prosper901 ranked
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- All contractors in Prosper