61/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 282 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Rosedale, MD (2026)
61 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Rosedale: A-1 Septic, CR Score 61/100; 4.9★ from 282 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): A & V Septic Services LLC, posts 24/7 hours; ranked #2 of 61.
- 4
Most-reviewed: Prime Plumbing, 2,323 Google reviews at 4.8★, the most of 61 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
61 Rosedale septic service companies are ranked here by CR Score, from ten published factors. 25 are open 24/7, 36 open Saturdays and 30 open Sundays, based on posted hours. The median Google rating is 4.9★ across 61 rated businesses.
Top 10 septic service companies in Rosedale at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A-1 Septic | 61 | 4.9★ (282) | Pasadena, 14 mi away | 24/7 | Overall |
| 2 | A & V Septic Services LLC | 60 | 4.9★ (210) | Pasadena, 15 mi away | 24/7 | Emergencies |
| 3 | Chavis Septic Services | 60 | 4.9★ (321) | South Bel Air, 19 mi away | 24/7 | — |
| 4 | Prime Plumbing | 58 | 4.8★ (2,323) | Glen Burnie, 12 mi away | 24/7 | Most reviews |
| 5 | Sewer Slayer | 57 | 5.0★ (157) | Arbutus, 12 mi away | 24/7 | — |
| 6 | Shilling septic | 57 | 5.0★ (103) | Baltimore, 24 mi away | 24/7 | — |
| 7 | All Nite Sewer & Drain Cleaning, LLC. | 57 | 4.6★ (60) | Rosedale | 24/7 | — |
| 8 | Certified Property Inspection | 57 | 5.0★ (1,896) | Perry Hall, 7 mi away | Sat | — |
| 9 | Mr. Rooter Plumbing of Greater Baltimore | 56 | 4.8★ (1,366) | Baltimore, 10 mi away | Sat · Sun · Evenings | — |
| 10 | John's Septic Service | 56 | 5.0★ (35) | Aberdeen, 20 mi away | 24/7 | — |
The 61 best septic service companies in Rosedale, 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 Pasadena, 15 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 210 Google reviews, listed on Google as “Septic system service”.
Based in South Bel Air, 19 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 321 Google reviews, listed on Google as “Septic system service”.
Based in Glen Burnie, 12 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 2,323 Google reviews, the most in Rosedale.
#5 Sewer Slayer
Based in Arbutus, 12 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “Plumber”.
Based in Baltimore, 24 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Septic system service”.
Based in Rosedale
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 60 Google reviews, listed on Google as “Plumber”.
Based in Perry Hall, 7 mi away
57/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 1,896 Google reviews.
Based in Baltimore, 10 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 1,366 Google reviews.
Based in Aberdeen, 20 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Septic system service”.
#11 Mahon Plumbing
Based in Baltimore, 9 mi away
56/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 268 Google reviews.
Based in Pasadena, 14 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Pasadena, 12 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.3★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Rosedale
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Plumber”.
Based in Baltimore, 3 mi away
55/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 1,738 Google reviews.
Based in Pasadena, 14 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Septic system service”.
Based in South Bel Air, 13 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Septic system service”.
#18 Abend Services
Based in Baltimore, 9 mi away
55/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 175 Google reviews.
Based in South Bel Air, 14 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Septic system service”.
Based in Pasadena, 12 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based in Crofton, 23 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Septic system service”.
Based in South Bel Air, 17 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Septic system service”.
#23 Howard Plumbing
Based in Annapolis, 23 mi away
54/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 521 Google reviews.
Based in South Bel Air, 22 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 185 Google reviews, listed on Google as “Septic system service”.
#25 Abend Services
Based in Severna Park, 17 mi away
53/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 146 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 61 ranked septic service companies here; the rest are on their profiles.
Also serving Rosedale
18 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 |
|---|---|---|
| A & D Septic Services | 18 mi | |
| Accurate Environmental Services | 24 mi | |
| Allen Plumber Sewer & Drain | 17 mi | |
| Baltimore | In Rosedale | |
| Beetle Bayly Services | 1.0★ (1) | 24 mi |
| Bel Air Septic Service | 8 mi | |
| Capital City Sewer Services Inc | 5.0★ (1) | 21 mi |
| Chesapeake Bay Septic Tank | 17 mi | |
| Constipated Drain Sewer | 3.0★ (1) | 2 mi |
| Dennis Bosley Services | 5.0★ (2) | 13 mi |
| Electric EEL Sewer & Drain Cleaning | 7 mi | |
| Maryland Septic Services | 21 mi | |
| MB Matthews Septic Service LLC | 5.0★ (1) | 13 mi |
| Pasadena Septic Service | 19 mi | |
| Severn Septic Service | 18 mi | |
| Shahan Enterprises Inc | 5.0★ (2) | 16 mi |
| The Home Depot | 4.2★ (2,042) | In Rosedale |
| Ultimate Septic & Construction | 12 mi |
How we ranked Rosedale septic service companies
We scored 61 Rosedale 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 Rosedale 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 Rosedale: frequently asked questions
Who is the best septic service company in Rosedale?
By CR Score, the highest-ranked septic service company in Rosedale, MD is A-1 Septic with a CR Score of 61/100. It has 4.9★ from 282 Google reviews. It is open 24/7. A & V Septic Services LLC (#2) and Chavis Septic Services (#3) follow. We ranked 61 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Rosedale?
ContractorsRanked ranks 61 septic service companies serving Rosedale, MD. 2 of them are based in Rosedale; the rest serve it from nearby towns. Another 18 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Rosedale are open 24/7?
25 ranked septic service companies in Rosedale post 24/7 hours. The highest-ranked are A-1 Septic (#1), A & V Septic Services LLC (#2) and Chavis Septic Services (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Rosedale work on weekends?
36 of 61 ranked septic service companies post Saturday hours and 30 post Sunday hours. The highest-ranked open Saturdays are A-1 Septic (#1), A & V Septic Services LLC (#2) and Chavis Septic Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Rosedale septic service companies have?
The median Google rating among 61 rated septic service companies in Rosedale is 4.9★, with a median of 19 reviews. Prime Plumbing has the most, 2,323 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 Rosedale count in this ranking?
Yes, if they are within 25 mi of the Rosedale 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 Rosedale
- November 2026: CR Scores recalculated for 61 septic service companies serving Rosedale.
More septic service companies and Rosedale pages
Septic service companies near Rosedale
- Septic service companies in Essex, MD61 ranked
- Septic service companies in Rossville, MD58 ranked
- Septic service companies in Overlea, MD59 ranked
- Septic service companies in Parkville, MD61 ranked
- Septic service companies in Middle River, MD58 ranked
- Septic service companies in Dundalk, MD66 ranked
- Septic service companies in Carney, MD61 ranked
- Septic service companies in Baltimore, MD74 ranked
- Septic service companies in Perry Hall, MD53 ranked
- Septic service companies in Towson, MD64 ranked
Other trades in Rosedale
- Roofers in Rosedale910 ranked
- Plumbers in Rosedale483 ranked
- Electricians in Rosedale360 ranked
- HVAC contractors in Rosedale598 ranked
- General contractors in Rosedale794 ranked
- Painters in Rosedale177 ranked
- Landscapers in Rosedale245 ranked
- Handymen in Rosedale98 ranked
- Kitchen remodelers in Rosedale456 ranked
- Bathroom remodelers in Rosedale459 ranked
- Flooring contractors in Rosedale311 ranked
- Tile installers in Rosedale56 ranked
- Drywall contractors in Rosedale9 ranked
- Concrete contractors in Rosedale213 ranked
- Fence contractors in Rosedale91 ranked
- Deck builders in Rosedale250 ranked
- Siding contractors in Rosedale407 ranked
- Window installers in Rosedale409 ranked
- Gutter installers in Rosedale218 ranked
- Insulation contractors in Rosedale70 ranked
- Solar installers in Rosedale111 ranked
- Garage door repair companies in Rosedale76 ranked
- Foundation repair companies in Rosedale140 ranked
- Tree services in Rosedale171 ranked
- Masonry contractors in Rosedale151 ranked
- Water damage restoration companies in Rosedale564 ranked
- Home builders in Rosedale443 ranked
- Demolition contractors in Rosedale101 ranked
- Window cleaners in Rosedale47 ranked
- Pressure washing companies in Rosedale113 ranked
- Pest control companies in Rosedale172 ranked
- Paving contractors in Rosedale119 ranked
- Auto glass repair shops in Rosedale163 ranked
- Excavating contractors in Rosedale81 ranked
- Pool builders in Rosedale188 ranked
- All contractors in Rosedale