61/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Richardson, TX (2026)
70 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Richardson: Heartland Grease & Septic, CR Score 61/100; 5.0★ from 77 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Baker Brothers Plumbing, Air & Electric, posts 24/7 hours; ranked #2 of 70.
- 2
Most-reviewed: Baker Brothers Plumbing, Air & Electric, 24,389 Google reviews at 4.9★, the most of 70 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
70 Richardson septic service companies are ranked here by CR Score, from ten published factors. 34 are open 24/7, 49 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.9★ across 70 rated businesses.
Top 10 septic service companies in Richardson at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Heartland Grease & Septic | 61 | 5.0★ (77) | Dallas, 1 mi away | 24/7 | Overall |
| 2 | Baker Brothers Plumbing, Air & Electric | 59 | 4.9★ (24,389) | Mesquite, 11 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Royal Flush Septic, Inc. | 59 | 4.8★ (161) | Allen, 11 mi away | 24/7 | — |
| 4 | Underwood Plumbing and Septic | 58 | 4.9★ (176) | McKinney, 17 mi away | 24/7 | — |
| 5 | Bacon Plumbing Heating Air Electric | 57 | 4.9★ (1,821) | Plano, 5 mi away | 24/7 | — |
| 6 | Mother Modern Plumbing, Sewer & Drain | 57 | 5.0★ (241) | Dallas, 8 mi away | 24/7 | — |
| 7 | Fatboy Grease Trap Services | 57 | 5.0★ (88) | Forney, 18 mi away | 24/7 | — |
| 8 | Suction Force LLC Septic and Grease | 57 | 5.0★ (21) | Dallas, 10 mi away | 24/7 | — |
| 9 | Bacon Plumbing Heating Air Electric | 56 | 4.9★ (7,092) | Rockwall, 17 mi away | 24/7 | — |
| 10 | TCS Grease Trap Cleaners | 56 | 5.0★ (63) | Irving, 21 mi away | 24/7 | — |
The 70 best septic service companies in Richardson, 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 Mesquite, 11 mi away
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 24,389 Google reviews, the most in Richardson.
Based in Allen, 11 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 161 Google reviews, listed on Google as “Septic system service”.
Based in McKinney, 17 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 176 Google reviews, listed on Google as “Septic system service”.
Based in Plano, 5 mi away
57/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 1,821 Google reviews.
Based in Dallas, 8 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 241 Google reviews, listed on Google as “Plumber”.
Based in Forney, 18 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 88 Google reviews, listed on Google as “Septic system service”.
Based in Dallas, 10 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Septic system service”.
Based in Rockwall, 17 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 7,092 Google reviews.
Based in Irving, 21 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Septic system service”.
Based in Farmers Branch, 6 mi away
56/100CR ScoreRanked #11 because of its Google rating and review volume: 4.7★ from 1,550 Google reviews.
Based in Dallas, 7 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Plumber”.
Based in Allen, 11 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based in Grapevine, 21 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Septic system service”.
Based in Addison, 6 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “Septic system service”.
Based in Richardson
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 3.9★ from 22 Google reviews, listed on Google as “Plumber”.
Based in Princeton, 20 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.4★ from 29 Google reviews, listed on Google as “Septic system service”.
Based in Sunnyvale, 14 mi away
53/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 2,452 Google reviews.
Based in McKinney, 20 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Septic system service”.
Based in Cleburne, 23 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Septic system service”.
Based in Plano, 9 mi away
52/100CR ScoreRanked #21 because of its Google rating and availability: 4.7★ from 145 Google reviews, open 24/7.
Based in Forney, 23 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 133 Google reviews, listed on Google as “Septic system service”.
Based in Addison, 5 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Plumber”.
Based in Rockwall, 16 mi away
52/100CR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 263 Google reviews.
Based in Richardson
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 93 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 70 ranked septic service companies here; the rest are on their profiles.
Also serving Richardson
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 |
|---|---|---|
| Doyle Sewer & Drainworks | 25 mi | |
| Elliott's Septic Service LLC | 25 mi | |
| Greater Dallas Septic Pros & Repairs | 10 mi | |
| green line septic | 6 mi | |
| J Epton Plumbing | 4.0★ (1) | 23 mi |
| Mother Modern Plumbing, Sewer & Drain | 6 mi | |
| Platinum Septic Services | 5.0★ (2) | 23 mi |
| Progressive Septic Solutions | 20 mi | |
| Simply Septic DFW | 20 mi | |
| Southwest Fluid Connectors Inc | 5.0★ (2) | 6 mi |
| Texas Green Plumbing | In Richardson | |
| The Sewer Inspection Company, LLC | 1.0★ (1) | 10 mi |
| United Septic & Maintenance | 5.0★ (2) | 16 mi |
How we ranked Richardson septic service companies
We scored 70 Richardson 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 Richardson 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 Richardson: frequently asked questions
Who is the best septic service company in Richardson?
By CR Score, the highest-ranked septic service company in Richardson, TX is Heartland Grease & Septic with a CR Score of 61/100. It has 5.0★ from 77 Google reviews. It is open 24/7. Baker Brothers Plumbing, Air & Electric (#2) and Royal Flush Septic, Inc. (#3) follow. We ranked 70 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Richardson?
ContractorsRanked ranks 70 septic service companies serving Richardson, TX. 2 of them are based in Richardson; 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 Richardson are open 24/7?
34 ranked septic service companies in Richardson post 24/7 hours. The highest-ranked are Heartland Grease & Septic (#1), Baker Brothers Plumbing, Air & Electric (#2) and Royal Flush Septic, Inc. (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Richardson work on weekends?
49 of 70 ranked septic service companies post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are Heartland Grease & Septic (#1), Baker Brothers Plumbing, Air & Electric (#2) and Royal Flush Septic, Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Richardson septic service companies have?
The median Google rating among 70 rated septic service companies in Richardson is 4.9★, with a median of 51 reviews. Baker Brothers Plumbing, Air & Electric has the most, 24,389 reviews, and ranks #2. 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 Richardson count in this ranking?
Yes, if they are within 25 mi of the Richardson 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 Richardson
- November 2026: CR Scores recalculated for 70 septic service companies serving Richardson.
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