62/100CR 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 Rosaryville, MD (2026)
49 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Rosaryville: Sunrise Septic Service, CR Score 62/100; 5.0★ from 79 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): Hayden's Septic, Inc., posts 24/7 hours; ranked #4 of 49.
- 14
Most-reviewed: Howard Plumbing, 521 Google reviews at 4.9★, the most of 49 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
49 Rosaryville septic service companies are ranked here by CR Score, from ten published factors. 20 are open 24/7, 34 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 4.8★ across 49 rated businesses.
Top 10 septic service companies in Rosaryville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sunrise Septic Service | 62 | 5.0★ (79) | Landover, 12 mi away | 24/7 | Overall |
| 2 | Southern Shores Septic & Excavating | 61 | 5.0★ (109) | Waldorf, 4 mi away | Sat | — |
| 3 | Jimmy's Septic LLC | 61 | 4.9★ (48) | Rosaryville | — | — |
| 4 | Hayden's Septic, Inc. | 61 | 4.7★ (15) | Rosaryville | 24/7 | Emergencies |
| 5 | Innovative Septic | 61 | 4.9★ (98) | Waldorf, 17 mi away | 24/7 | — |
| 6 | Shilling septic | 60 | 5.0★ (103) | Baltimore, 19 mi away | 24/7 | — |
| 7 | RS Plumbing LLC | 60 | 5.0★ (51) | Davidsonville, 15 mi away | 24/7 | — |
| 8 | The Drain Fighter - Jetting & Drain Cleaning | 59 | 4.9★ (484) | Washington, D.C., 11 mi away | 24/7 | — |
| 9 | Outback Porta Jon Inc | 58 | 4.7★ (73) | Rosaryville | — | — |
| 10 | Home Service Pros - Quality Sewer & Drain | 57 | 5.0★ (181) | Springfield, 21 mi away | 24/7 | — |
The 49 best septic service companies in Rosaryville, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Waldorf, 4 mi away
61/100CR ScoreRanked #2 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 Rosaryville
61/100CR ScoreRanked #3 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 Rosaryville
61/100CR ScoreRanked #4 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 Waldorf, 17 mi away
61/100CR ScoreRanked #5 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 Baltimore, 19 mi away
60/100CR ScoreRanked #6 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, 15 mi away
60/100CR ScoreRanked #7 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 Washington, D.C., 11 mi away
59/100CR ScoreRanked #8 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
58/100CR ScoreRanked #9 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 Springfield, 21 mi away
57/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 181 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Washington, D.C., 13 mi away
57/100CR ScoreRanked #11 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 Rosaryville
57/100CR ScoreRanked #12 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 Crofton, 19 mi away
57/100CR ScoreRanked #13 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.
#14 Howard Plumbing
Based in Annapolis, 22 mi away
56/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 521 Google reviews, the most in Rosaryville.
Based on 8 of 10 factors; credentials and recency not yet collected.
#15 Cotton's Septic
Based in Rosaryville
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.0★ from 24 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arnold, 16 mi away
56/100CR ScoreRanked #16 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.
Based in Arlington, 19 mi away
55/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 80 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#18 MCS Pumping
Based in Waldorf, 11 mi away
55/100CR ScoreRanked #18 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 Alexandria, 13 mi away
55/100CR ScoreRanked #19 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 Alexandria, 18 mi away
55/100CR 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.
#21 Shilling Septic
Based in Lake Shore, 23 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ 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 Bowie, 16 mi away
54/100CR ScoreRanked #22 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.
#23 B.L. James & Son
Based in Arlington, 18 mi away
54/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 383 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glen Burnie, 24 mi away
53/100CR ScoreRanked #24 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.
Based in Landover, 9 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 3.8★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 49 septic service companies
#1 to #25 are shown in full above. Here are #26 to #49, in CR Score order; each links to its profile.
Also serving Rosaryville
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 |
|---|---|---|
| Accurate Environmental Services | 18 mi | |
| Adams-Liming Septic Tank Services | 15 mi | |
| American Septic Services | 5.0★ (2) | 25 mi |
| B&C Sewer and Drains Inc | 9 mi | |
| Beetle Bayly Services | 1.0★ (1) | 19 mi |
| Clinton Sewer Expert, Inc. | 14 mi | |
| Harris Excavating Solutions, L.L.C. | 17 mi | |
| J & L Plumbing | 5.0★ (2) | 23 mi |
| Lee's Septic Tank Services | 8 mi | |
| Pasadena Septic Service | 24 mi | |
| Rei Drayco | 3.0★ (1) | 7 mi |
| Septic Locator | 13 mi | |
| United Site Services | 1.0★ (2) | 13 mi |
How we ranked Rosaryville septic service companies
We scored 49 Rosaryville 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 Rosaryville 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 Rosaryville: frequently asked questions
Who is the best septic service company in Rosaryville?
By CR Score, the highest-ranked septic service company in Rosaryville, MD is Sunrise Septic Service with a CR Score of 62/100. It has 5.0★ from 79 Google reviews. It is open 24/7. Southern Shores Septic & Excavating (#2) and Jimmy's Septic LLC (#3) follow. We ranked 49 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Rosaryville?
ContractorsRanked ranks 49 septic service companies serving Rosaryville, MD. 5 of them are based in Rosaryville; 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 Rosaryville are open 24/7?
20 ranked septic service companies in Rosaryville post 24/7 hours. The highest-ranked are Sunrise Septic Service (#1), Hayden's Septic, Inc. (#4) and Innovative Septic (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Rosaryville work on weekends?
34 of 49 ranked septic service companies post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are Sunrise Septic Service (#1), Southern Shores Septic & Excavating (#2) and Hayden's Septic, Inc. (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Rosaryville septic service companies have?
The median Google rating among 49 rated septic service companies in Rosaryville is 4.8★, with a median of 24 reviews. Howard Plumbing has the most, 521 reviews, and ranks #14. 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 Rosaryville count in this ranking?
Yes, if they are within 25 mi of the Rosaryville 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 Rosaryville
- November 2026: CR Scores recalculated for 49 septic service companies serving Rosaryville.
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