63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Landover, MD (2026)
72 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Landover: Sunrise Septic Service, CR Score 63/100; 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 72.
- 10
Most-reviewed: Prime Plumbing, 2,323 Google reviews at 4.8★, the most of 72 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
72 Landover septic service companies are ranked here by CR Score, from ten published factors. 29 are open 24/7, 48 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 4.9★ across 72 rated businesses.
Top 10 septic service companies in Landover at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sunrise Septic Service | 63 | 5.0★ (79) | Landover | 24/7 | Overall |
| 2 | Shilling septic | 59 | 5.0★ (103) | Baltimore, 16 mi away | 24/7 | Emergencies |
| 3 | RS Plumbing LLC | 59 | 5.0★ (51) | Davidsonville, 12 mi away | 24/7 | — |
| 4 | The Drain Fighter - Jetting & Drain Cleaning | 59 | 4.9★ (484) | Washington, D.C., 2 mi away | 24/7 | — |
| 5 | A & V Septic Services LLC | 59 | 4.9★ (210) | Pasadena, 22 mi away | 24/7 | — |
| 6 | A-1 Septic | 59 | 4.9★ (282) | Pasadena, 25 mi away | 24/7 | — |
| 7 | B & P Environmental, A Wind River Company | 57 | 5.0★ (19) | Crofton, 12 mi away | 24/7 | — |
| 8 | District Capital Services LLC | 57 | 4.9★ (269) | Washington, D.C., 7 mi away | 24/7 | — |
| 9 | Southern Shores Septic & Excavating | 56 | 5.0★ (109) | Waldorf, 16 mi away | Sat | — |
| 10 | Prime Plumbing | 56 | 4.8★ (2,323) | Glen Burnie, 22 mi away | 24/7 | Most reviews |
The 72 best septic service companies in Landover, 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 Baltimore, 16 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Septic system service”.
Based in Davidsonville, 12 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Septic system service”.
Based in Washington, D.C., 2 mi away
59/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 484 Google reviews.
Based in Pasadena, 22 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 210 Google reviews, listed on Google as “Septic system service”.
#6 A-1 Septic
Based in Pasadena, 25 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 282 Google reviews, listed on Google as “Septic system service”.
Based in Crofton, 12 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Septic system service”.
Based in Washington, D.C., 7 mi away
57/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 269 Google reviews.
Based in Waldorf, 16 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Septic system service”.
#10 Prime Plumbing
Based in Glen Burnie, 22 mi away
56/100CR ScoreRanked #10 because of its Google rating and review volume: 4.8★ from 2,323 Google reviews, the most in Landover.
Based in Gaithersburg, 25 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 887 Google reviews, listed on Google as “Septic system service”.
Based in Springfield, 21 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 181 Google reviews, listed on Google as “Plumber”.
Based in Arlington, 13 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 80 Google reviews, listed on Google as “Plumber”.
Based in Bowie, 7 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Plumber”.
#15 Sewer Slayer
Based in Arbutus, 22 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “Plumber”.
Based in Arnold, 13 mi away
55/100CR ScoreRanked #16 because of its Google rating and review volume: 5.0★ from 163 Google reviews.
Based in Alexandria, 13 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Plumber”.
#18 Shilling Septic
Based in Lake Shore, 20 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Septic system service”.
#19 Howard Plumbing
Based in Annapolis, 20 mi away
54/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 521 Google reviews.
Based in Landover
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 3.8★ from 4 Google reviews, listed on Google as “Septic system service”.
Based in Pasadena, 23 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Alexandria, 12 mi away
54/100CR ScoreRanked #22 because of its Google rating and review volume: 4.7★ from 159 Google reviews.
Based in Rosaryville, 25 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Septic system service”.
Based in Annapolis, 5 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
#25 B.L. James & Son
Based in Arlington, 11 mi away
53/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 383 Google reviews.
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 72 ranked septic service companies here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Fyock Septic Services | 53 | 4.2★ (16) | 23 mi |
| 27 | Robert F Beall & Sons Inc | 53 | 4.4★ (43) | 17 mi |
| 28 | Mr. Rooter Plumbing of Greater Baltimore | 53 | 4.8★ (1,366) | 25 mi |
| 29 | Environmental Septic | 52 | 4.9★ (98) | 22 mi |
| 30 | Leigh & Sons Liquid Waste Removal | 52 | 5.0★ (4) | 23 mi |
| 31 | Abend Services | 52 | 4.9★ (146) | 21 mi |
| 32 | MCS Pumping | 52 | 5.0★ (8) | 22 mi |
| 33 | Abend Services | 51 | 4.8★ (175) | 24 mi |
| 34 | Sams Creek | 51 | 4.9★ (41) | 20 mi |
| 35 | Rooter-Man | 51 | 5.0★ (63) | 15 mi |
| 36 | Outback Porta Jon Inc | 51 | 4.7★ (73) | 23 mi |
| 37 | Freestate Septic | 51 | 4.5★ (22) | 13 mi |
| 38 | Scardina Home Services | 51 | 4.5★ (473) | 19 mi |
| 39 | AJ McDonald Company | 51 | 5.0★ (109) | 20 mi |
| 40 | Castro Home Services Inc | 51 | 4.7★ (63) | 19 mi |
| 41 | c6 Environmental | 51 | 5.0★ (8) | 20 mi |
| 42 | Ruth Plumbing, Heating & Cooling | 50 | 4.5★ (53) | 4 mi |
| 43 | Annapolis Septic Service | 50 | 5.0★ (21) | 21 mi |
| 44 | Bayly's Septic Tank Cleaning | 50 | 5.0★ (16) | 19 mi |
| 45 | Marines Service Co. | 50 | 4.8★ (464) | 22 mi |
| 46 | Globe Sanitation | 50 | 5.0★ (14) | 20 mi |
| 47 | Shipley Plumbing Heating Cooling | 50 | 4.8★ (464) | 16 mi |
| 48 | East Coast Sewer Solutions | 50 | 5.0★ (6) | 8 mi |
| 49 | Priority Plumbing & Drain | 50 | 4.9★ (308) | 23 mi |
| 50 | Cotton's Septic | 49 | 4.0★ (24) | 22 mi |
Also serving Landover
20 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 | 10 mi | |
| Adams-Liming Septic Tank Services | 16 mi | |
| B&C Sewer and Drains Inc | 8 mi | |
| Beetle Bayly Services | 1.0★ (1) | 16 mi |
| Capital City Sewer Services Inc | 5.0★ (1) | 24 mi |
| Clinton Sewer Expert, Inc. | 1 mi | |
| J & L Plumbing | 5.0★ (2) | 19 mi |
| King & Sons Inc LLC | 1.0★ (1) | 16 mi |
| Lee's Septic Tank Services | 9 mi | |
| MB Matthews Septic Service LLC | 5.0★ (1) | 22 mi |
| Pasadena Septic Service | 20 mi | |
| Plumbing - Clogged Drains & Sewer Pipes | 5.0★ (1) | 15 mi |
| Rei Drayco | 3.0★ (1) | 7 mi |
| Rocket Rooter Plumbing | 3.0★ (2) | 19 mi |
| Septic Locator | 11 mi | |
| Severn Septic Service | 16 mi | |
| Top Tier Trenchless Sewer and Water Line Repair | 5.0★ (1) | 24 mi |
| Ultimate Septic & Construction | 24 mi | |
| United Site Services | 1.0★ (2) | 24 mi |
| Virginia Septic | 5.0★ (2) | 23 mi |
How we ranked Landover septic service companies
We scored 72 Landover 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 Landover 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 Landover: frequently asked questions
Who is the best septic service company in Landover?
By CR Score, the highest-ranked septic service company in Landover, MD is Sunrise Septic Service with a CR Score of 63/100. It has 5.0★ from 79 Google reviews. It is open 24/7. Shilling septic (#2) and RS Plumbing LLC (#3) follow. We ranked 72 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Landover?
ContractorsRanked ranks 72 septic service companies serving Landover, MD. 2 of them are based in Landover; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Landover are open 24/7?
29 ranked septic service companies in Landover 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 Landover work on weekends?
48 of 72 ranked septic service companies post Saturday hours and 34 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 Landover septic service companies have?
The median Google rating among 72 rated septic service companies in Landover is 4.9★, with a median of 32 reviews. Prime Plumbing has the most, 2,323 reviews, and ranks #10. 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 Landover count in this ranking?
Yes, if they are within 25 mi of the Landover 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 Landover
- November 2026: CR Scores recalculated for 72 septic service companies serving Landover.
- November 2026: 1 duplicate listing merged.
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