60/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Greater Upper Marlboro, MD (2026)
57 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Greater Upper Marlboro: Sunrise Septic Service, CR Score 60/100; 5.0★ from 79 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Shilling septic, posts 24/7 hours; ranked #2 of 57.
- 13
Most-reviewed: Prime Plumbing, 2,323 Google reviews at 4.8★, the most of 57 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
57 Greater Upper Marlboro septic service companies are ranked here by CR Score, from ten published factors. 24 are open 24/7, 38 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 4.8★ across 57 rated businesses.
Top 10 septic service companies in Greater Upper Marlboro at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sunrise Septic Service | 60 | 5.0★ (79) | Landover, 10 mi away | 24/7 | Overall |
| 2 | Shilling septic | 60 | 5.0★ (103) | Baltimore, 13 mi away | 24/7 | Emergencies |
| 3 | RS Plumbing LLC | 60 | 5.0★ (51) | Davidsonville, 9 mi away | 24/7 | — |
| 4 | A & V Septic Services LLC | 59 | 4.9★ (210) | Pasadena, 22 mi away | 24/7 | — |
| 5 | A-1 Septic | 59 | 4.9★ (282) | Pasadena, 24 mi away | 24/7 | — |
| 6 | Southern Shores Septic & Excavating | 58 | 5.0★ (109) | Waldorf, 10 mi away | Sat | — |
| 7 | Innovative Septic | 58 | 4.9★ (98) | Waldorf, 21 mi away | 24/7 | — |
| 8 | B & P Environmental, A Wind River Company | 57 | 5.0★ (19) | Crofton, 13 mi away | 24/7 | — |
| 9 | The Drain Fighter - Jetting & Drain Cleaning | 57 | 4.9★ (484) | Washington, D.C., 10 mi away | 24/7 | — |
| 10 | Hayden's Septic, Inc. | 56 | 4.7★ (15) | Rosaryville, 14 mi away | 24/7 | — |
The 57 best septic service companies in Greater Upper Marlboro, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Baltimore, 13 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Davidsonville, 9 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 22 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 210 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#5 A-1 Septic
Based in Pasadena, 24 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 282 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waldorf, 10 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waldorf, 21 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 98 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Crofton, 13 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Washington, D.C., 10 mi away
57/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 484 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rosaryville, 14 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ 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 Arnold, 10 mi away
56/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 163 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 Howard Plumbing
Based in Annapolis, 16 mi away
55/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 521 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#13 Prime Plumbing
Based in Glen Burnie, 24 mi away
55/100CR ScoreRanked #13 because of its Google rating and review volume: 4.8★ from 2,323 Google reviews, the most in Greater Upper Marlboro.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rosaryville, 15 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Washington, D.C., 14 mi away
55/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 269 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bowie, 11 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 23 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ 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 Rosaryville, 13 mi away
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 73 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 21 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 80 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alexandria, 20 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 25 mi away
53/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#22 MCS Pumping
Based in Waldorf, 17 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rosaryville, 11 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alexandria, 16 mi away
53/100CR ScoreRanked #24 because of its Google rating and review volume: 4.7★ from 159 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glen Burnie, 18 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.4★ from 43 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
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 57 ranked septic service companies here; the rest are on their profiles.
Also serving Greater Upper Marlboro
15 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 |
|---|---|---|
| Accurate Environmental Services | 13 mi | |
| Adams-Liming Septic Tank Services | 19 mi | |
| B&C Sewer and Drains Inc | 10 mi | |
| Beetle Bayly Services | 1.0★ (1) | 13 mi |
| Capital City Sewer Services Inc | 5.0★ (1) | 20 mi |
| Clinton Sewer Expert, Inc. | 12 mi | |
| Harris Excavating Solutions, L.L.C. | 22 mi | |
| Lee's Septic Tank Services | 11 mi | |
| MB Matthews Septic Service LLC | 5.0★ (1) | 23 mi |
| Pasadena Septic Service | 18 mi | |
| Rei Drayco | 3.0★ (1) | 7 mi |
| Septic Locator | 16 mi | |
| Severn Septic Service | 21 mi | |
| Ultimate Septic & Construction | 25 mi | |
| United Site Services | 1.0★ (2) | 20 mi |
How we ranked Greater Upper Marlboro septic service companies
We scored 57 Greater Upper Marlboro 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 Greater Upper Marlboro 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 Greater Upper Marlboro: frequently asked questions
Who is the best septic service company in Greater Upper Marlboro?
By CR Score, the highest-ranked septic service company in Greater Upper Marlboro, MD is Sunrise Septic Service with a CR Score of 60/100. It has 5.0★ from 79 Google reviews. It is open 24/7. Shilling septic (#2) and RS Plumbing LLC (#3) follow. We ranked 57 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Greater Upper Marlboro?
ContractorsRanked ranks 57 septic service companies serving Greater Upper Marlboro, MD. 1 of them is based in Greater Upper Marlboro; the rest serve it from nearby towns. Another 15 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Greater Upper Marlboro are open 24/7?
24 ranked septic service companies in Greater Upper Marlboro post 24/7 hours. The highest-ranked are Sunrise Septic Service (#1), Shilling septic (#2) and RS Plumbing LLC (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Greater Upper Marlboro work on weekends?
38 of 57 ranked septic service companies post Saturday hours and 26 post Sunday hours. The highest-ranked open Saturdays are Sunrise Septic Service (#1), Shilling septic (#2) and RS Plumbing LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Greater Upper Marlboro septic service companies have?
The median Google rating among 57 rated septic service companies in Greater Upper Marlboro is 4.8★, with a median of 24 reviews. Prime Plumbing has the most, 2,323 reviews, and ranks #13. 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 Greater Upper Marlboro count in this ranking?
Yes, if they are within 25 mi of the Greater Upper Marlboro 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 Greater Upper Marlboro
- November 2026: CR Scores recalculated for 57 septic service companies serving Greater Upper Marlboro.
More septic service companies and Greater Upper Marlboro pages
Septic service companies near Greater Upper Marlboro
- Septic service companies in Kettering, MD71 ranked
- Septic service companies in Rosaryville, MD49 ranked
- Septic service companies in Largo, MD71 ranked
- Septic service companies in Mitchellville, MD65 ranked
- Septic service companies in Forestville, MD61 ranked
- Septic service companies in Bowie, MD69 ranked
- Septic service companies in Walker Mill, MD64 ranked
- Septic service companies in Summerfield, MD69 ranked
- Septic service companies in Camp Springs, MD56 ranked
- Septic service companies in Clinton, MD48 ranked
Other trades in Greater Upper Marlboro
- Roofers in Greater Upper Marlboro1352 ranked
- Plumbers in Greater Upper Marlboro538 ranked
- Electricians in Greater Upper Marlboro478 ranked
- HVAC contractors in Greater Upper Marlboro726 ranked
- General contractors in Greater Upper Marlboro1112 ranked
- Painters in Greater Upper Marlboro136 ranked
- Landscapers in Greater Upper Marlboro215 ranked
- Handymen in Greater Upper Marlboro88 ranked
- Kitchen remodelers in Greater Upper Marlboro687 ranked
- Bathroom remodelers in Greater Upper Marlboro677 ranked
- Flooring contractors in Greater Upper Marlboro462 ranked
- Tile installers in Greater Upper Marlboro39 ranked
- Drywall contractors in Greater Upper Marlboro9 ranked
- Concrete contractors in Greater Upper Marlboro252 ranked
- Fence contractors in Greater Upper Marlboro120 ranked
- Deck builders in Greater Upper Marlboro271 ranked
- Siding contractors in Greater Upper Marlboro581 ranked
- Window installers in Greater Upper Marlboro621 ranked
- Gutter installers in Greater Upper Marlboro244 ranked
- Insulation contractors in Greater Upper Marlboro86 ranked
- Solar installers in Greater Upper Marlboro174 ranked
- Garage door repair companies in Greater Upper Marlboro90 ranked
- Foundation repair companies in Greater Upper Marlboro203 ranked
- Tree services in Greater Upper Marlboro225 ranked
- Masonry contractors in Greater Upper Marlboro212 ranked
- Water damage restoration companies in Greater Upper Marlboro801 ranked
- Home builders in Greater Upper Marlboro693 ranked
- Demolition contractors in Greater Upper Marlboro78 ranked
- Window cleaners in Greater Upper Marlboro32 ranked
- Pressure washing companies in Greater Upper Marlboro57 ranked
- Pest control companies in Greater Upper Marlboro205 ranked
- Paving contractors in Greater Upper Marlboro117 ranked
- Auto glass repair shops in Greater Upper Marlboro207 ranked
- Excavating contractors in Greater Upper Marlboro74 ranked
- Pool builders in Greater Upper Marlboro246 ranked
- All contractors in Greater Upper Marlboro