63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 321 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Damascus, MD (2026)
43 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Damascus: Jet Septic and Plumbing Services, CR Score 63/100; 5.0★ from 321 Google reviews; open 24/7.
- 5
Best for emergencies (open 24/7): Fogle's Septic, posts 24/7 hours; ranked #5 of 43.
- 4
Most-reviewed: Young Septic Services, 1,057 Google reviews at 4.9★, the most of 43 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
43 Damascus septic service companies are ranked here by CR Score, from ten published factors. 15 are open 24/7, 22 open Saturdays and 17 open Sundays, based on posted hours. The median Google rating is 4.9★ across 43 rated businesses.
Top 10 septic service companies in Damascus at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Jet Septic and Plumbing Services | 63 | 5.0★ (321) | Westminster, 16 mi away | 24/7 | Overall |
| 2 | King & Sons Septic Service, LLC | 62 | 5.0★ (887) | Gaithersburg, 5 mi away | — | — |
| 3 | Environmental Septic | 59 | 4.9★ (98) | Damascus | — | — |
| 4 | Young Septic Services | 57 | 4.9★ (1,057) | Westminster, 23 mi away | — | Most reviews |
| 5 | Fogle's Septic | 57 | 4.0★ (184) | Eldersburg, 14 mi away | 24/7 | Emergencies |
| 6 | J V Harrison Backhoe and Septic | 57 | 4.6★ (22) | Eldersburg, 15 mi away | 24/7 | — |
| 7 | Fyock Septic Services | 56 | 4.2★ (16) | Columbia, 12 mi away | 24/7 | — |
| 8 | Countywide Septic Service | 56 | 4.6★ (20) | Walkersville, 18 mi away | 24/7 | — |
| 9 | Your 1 Plumber | 56 | 4.6★ (314) | Germantown, 9 mi away | 24/7 | — |
| 10 | A-1 Trenchless Water & Sewer Repair Services LLC | 55 | 4.6★ (10) | Damascus | 24/7 | — |
The 43 best septic service companies in Damascus, 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 Gaithersburg, 5 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 887 Google reviews, listed on Google as “Septic system service”.
Based in Damascus
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 98 Google reviews, listed on Google as “Septic system service”.
Based in Westminster, 23 mi away
57/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 1,057 Google reviews, the most in Damascus.
Based in Eldersburg, 14 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.0★ from 184 Google reviews, listed on Google as “Septic system service”.
Based in Eldersburg, 15 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Septic system service”.
Based in Columbia, 12 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.2★ from 16 Google reviews, listed on Google as “Septic system service”.
Based in Walkersville, 18 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 20 Google reviews, listed on Google as “Septic system service”.
Based in Germantown, 9 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 4.6★ from 314 Google reviews.
Based in Damascus
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Plumber”.
Based in Sterling, 24 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.2★ from 136 Google reviews, listed on Google as “Septic system service”.
Based in North Potomac, 13 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based in Frederick, 6 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based in Eldersburg, 15 mi away
54/100CR ScoreRanked #14 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Septic system service”.
Based in South Bel Air, 24 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Septic system service”.
Based in Frederick, 14 mi away
53/100CR ScoreRanked #16 because of its Google rating and review volume: 5.0★ from 53 Google reviews.
Based in Germantown, 6 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Baltimore, 18 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 93 Google reviews, listed on Google as “Septic system service”.
#19 Frederick Septic
Based in Frederick, 20 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.4★ from 45 Google reviews, listed on Google as “Septic system service”.
Based in Eldersburg, 10 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Hanover, 25 mi away
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
#22 Rooter-Man
Based in Silver Spring, 15 mi away
52/100CR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 63 Google reviews.
Based in Green Valley, 7 mi away
51/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 51 Google reviews.
Based in Ashton-Sandy Spring, 14 mi away
51/100CR ScoreRanked #24 because of its Google rating and review volume: 4.8★ from 464 Google reviews.
Based in Ferndale, 22 mi away
51/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 109 Google reviews.
All 43 septic service companies
#1 to #25 are shown in full above. Here are #26 to #43, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Pinnacle Excavating, Inc | 50 | 4.5★ (19) | 13 mi |
| 27 | Solutions Plumbing Sewer & Drain Cleaning LLC | 50 | 5.0★ (23) | 11 mi |
| 28 | A Roy Fringer & Son | 50 | 5.0★ (10) | 20 mi |
| 29 | Globe Sanitation | 50 | 5.0★ (14) | 22 mi |
| 30 | Beltway Sewer & Plumbing Services | 50 | 4.8★ (45) | 22 mi |
| 31 | Stoney's Plumbing | 49 | 5.0★ (290) | 23 mi |
| 32 | Burns Septic Tank & Line Cleaning | 49 | 4.0★ (6) | 23 mi |
| 33 | Mathena Septic Tank Services Inc | 49 | 5.0★ (12) | 24 mi |
| 34 | Tom Cossentino Septic Systems | 49 | 5.0★ (3) | 24 mi |
| 35 | United drain & sewer services LLC | 47 | 5.0★ (4) | 15 mi |
| 36 | Stang Plumbing & Heating | 47 | 4.5★ (33) | 9 mi |
| 37 | Old Line Septic LLC | 47 | 5.0★ (3) | 24 mi |
| 38 | Benjamin Franklin Plumbing of Northern Virginia | 47 | 4.5★ (62) | 22 mi |
| 39 | Monticello Well Pump Services - Leesburg, VA | 46 | 5.0★ (4) | 22 mi |
| 40 | East Coast Sewer Solutions | 46 | 5.0★ (6) | 23 mi |
| 41 | Hatfield's Equipment & Dedication Services, Inc. | 45 | 4.2★ (20) | 12 mi |
| 42 | Bruce Solomon Plumbing, Heating & Air | 45 | 4.7★ (58) | 25 mi |
| 43 | Oak Hill Construction | 44 | 5.0★ (10) | 16 mi |
Also serving Damascus
9 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 |
|---|---|---|
| AITS Septic Repair Services | 24 mi | |
| Baltimore | 21 mi | |
| King & Sons Inc LLC | 1.0★ (1) | 14 mi |
| Maryland sewer and drain pros | In Damascus | |
| Murray Underground Services | 5.0★ (1) | In Damascus |
| Nova Liquid Enviornmental | 24 mi | |
| Plumbing - Clogged Drains & Sewer Pipes | 5.0★ (1) | 15 mi |
| Rocket Rooter Plumbing | 3.0★ (2) | 15 mi |
| Top Tier Trenchless Sewer and Water Line Repair | 5.0★ (1) | 9 mi |
How we ranked Damascus septic service companies
We scored 43 Damascus 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 Damascus 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 Damascus: frequently asked questions
Who is the best septic service company in Damascus?
By CR Score, the highest-ranked septic service company in Damascus, MD is Jet Septic and Plumbing Services with a CR Score of 63/100. It has 5.0★ from 321 Google reviews. It is open 24/7. King & Sons Septic Service, LLC (#2) and Environmental Septic (#3) follow. We ranked 43 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Damascus?
ContractorsRanked ranks 43 septic service companies serving Damascus, MD. 2 of them are based in Damascus; the rest serve it from nearby towns. Another 9 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Damascus are open 24/7?
15 ranked septic service companies in Damascus post 24/7 hours. The highest-ranked are Jet Septic and Plumbing Services (#1), Fogle's Septic (#5) and J V Harrison Backhoe and Septic (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Damascus work on weekends?
22 of 43 ranked septic service companies post Saturday hours and 17 post Sunday hours. The highest-ranked open Saturdays are Jet Septic and Plumbing Services (#1), Fogle's Septic (#5) and J V Harrison Backhoe and Septic (#6). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Damascus septic service companies have?
The median Google rating among 43 rated septic service companies in Damascus is 4.9★, with a median of 20 reviews. Young Septic Services has the most, 1,057 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 Damascus count in this ranking?
Yes, if they are within 25 mi of the Damascus 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 Damascus
- November 2026: CR Scores recalculated for 43 septic service companies serving Damascus.
- November 2026: 1 duplicate listing merged.
More septic service companies and Damascus pages
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