59/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 887 Google reviews, the most in Silver Spring.
Best Septic Service Companies in Silver Spring, MD (2026)
58 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Silver Spring: King & Sons Septic Service, LLC, CR Score 59/100; 5.0★ from 887 Google reviews.
- 2
Best for emergencies (open 24/7): The Drain Fighter - Jetting & Drain Cleaning, posts 24/7 hours; ranked #2 of 58.
- 2
Most-reviewed: The Drain Fighter - Jetting & Drain Cleaning, 484 Google reviews at 4.9★, the most of 58 ranked after King & Sons Septic Service, LLC; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
58 Silver Spring septic service companies are ranked here by CR Score, from ten published factors. 20 are open 24/7, 36 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.8★ across 58 rated businesses.
Top 10 septic service companies in Silver Spring at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | King & Sons Septic Service, LLC | 59 | 5.0★ (887) | Gaithersburg, 18 mi away | — | Overall |
| 2 | The Drain Fighter - Jetting & Drain Cleaning | 58 | 4.9★ (484) | Washington, D.C., 9 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Shilling septic | 58 | 5.0★ (103) | Baltimore, 23 mi away | 24/7 | — |
| 4 | RS Plumbing LLC | 58 | 5.0★ (51) | Davidsonville, 19 mi away | 24/7 | — |
| 5 | District Capital Services LLC | 58 | 4.9★ (269) | Washington, D.C., 8 mi away | 24/7 | — |
| 6 | Home Service Pros - Quality Sewer & Drain | 57 | 5.0★ (181) | Springfield, 20 mi away | 24/7 | — |
| 7 | Home Service Pros - Quality Sewer & Drain | 56 | 4.8★ (80) | Arlington, 10 mi away | 24/7 | — |
| 8 | Five Star Septic Inc. | 56 | 4.2★ (136) | Sterling, 21 mi away | 24/7 | — |
| 9 | B & P Environmental, A Wind River Company | 56 | 5.0★ (19) | Crofton, 18 mi away | 24/7 | — |
| 10 | Morgal Plumbing, Sewer & Water Line Repair | 55 | 5.0★ (41) | Alexandria, 11 mi away | 24/7 | — |
The 58 best septic service companies in Silver Spring, 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 Washington, D.C., 9 mi away
58/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 484 Google reviews.
Based in Baltimore, 23 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Septic system service”.
Based in Davidsonville, 19 mi away
58/100CR ScoreRanked #4 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., 8 mi away
58/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 269 Google reviews.
Based in Springfield, 20 mi away
57/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 181 Google reviews.
Based in Arlington, 10 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 80 Google reviews, listed on Google as “Plumber”.
Based in Sterling, 21 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.2★ from 136 Google reviews, listed on Google as “Septic system service”.
Based in Crofton, 18 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Septic system service”.
Based in Alexandria, 11 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Plumber”.
#11 Sewer Slayer
Based in Arbutus, 24 mi away
55/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 157 Google reviews.
Based in Waldorf, 23 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Septic system service”.
#13 Shilling Septic
Based in Lake Shore, 17 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Septic system service”.
#14 B.L. James & Son
Based in Arlington, 8 mi away
55/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 383 Google reviews.
#15 Rooter-Man
Based in Silver Spring
55/100CR ScoreRanked #15 because of its Google rating and review volume: 5.0★ from 63 Google reviews.
Based in Damascus, 14 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 98 Google reviews, listed on Google as “Septic system service”.
Based in Alexandria, 13 mi away
54/100CR ScoreRanked #17 because of its Google rating and review volume: 4.7★ from 159 Google reviews.
Based in Arnold, 20 mi away
54/100CR ScoreRanked #18 because of its Google rating and review volume: 5.0★ from 163 Google reviews.
Based in Columbia, 19 mi away
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.2★ from 16 Google reviews, listed on Google as “Septic system service”.
Based in Bowie, 13 mi away
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Plumber”.
#21 Your 1 Plumber
Based in Germantown, 18 mi away
54/100CR ScoreRanked #21 because of its Google rating and review volume: 4.6★ from 314 Google reviews.
Based in North Potomac, 15 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based in Burke, 18 mi away
52/100CR ScoreRanked #23 because of its Google rating and review volume: 4.8★ from 464 Google reviews.
Based in Ashton-Sandy Spring, 11 mi away
52/100CR ScoreRanked #24 because of its Google rating and review volume: 4.8★ from 464 Google reviews.
#25 Sams Creek
Based in Eldersburg, 17 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Septic system service”.
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 58 ranked septic service companies here; the rest are on their profiles.
Also serving Silver Spring
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 |
|---|---|---|
| Abbott's Septic Repair | 5.0★ (2) | 24 mi |
| Accurate Environmental Services | 16 mi | |
| Adams-Liming Septic Tank Services | 16 mi | |
| AITS Septic Repair Services | 19 mi | |
| American Septic Services | 5.0★ (2) | 25 mi |
| B&C Sewer and Drains Inc | 12 mi | |
| Beetle Bayly Services | 1.0★ (1) | 23 mi |
| Clinton Sewer Expert, Inc. | 7 mi | |
| J & L Plumbing | 5.0★ (2) | 15 mi |
| King & Sons Inc LLC | 1.0★ (1) | 9 mi |
| Lee's Septic Tank Services | 13 mi | |
| Monticello Well Pump Services | 5.0★ (2) | 22 mi |
| Plumbing - Clogged Drains & Sewer Pipes | 5.0★ (1) | 9 mi |
| Rei Drayco | 3.0★ (1) | 13 mi |
| Rocket Rooter Plumbing | 3.0★ (2) | 11 mi |
| Septic Locator | 12 mi | |
| Severn Septic Service | 18 mi | |
| The Home Depot | 4.1★ (1,694) | In Silver Spring |
| Top Tier Trenchless Sewer and Water Line Repair | 5.0★ (1) | 16 mi |
| Virginia Septic | 5.0★ (2) | 19 mi |
How we ranked Silver Spring septic service companies
We scored 58 Silver Spring 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 Silver Spring 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 Silver Spring: frequently asked questions
Who is the best septic service company in Silver Spring?
By CR Score, the highest-ranked septic service company in Silver Spring, MD is King & Sons Septic Service, LLC with a CR Score of 59/100. It has 5.0★ from 887 Google reviews. The Drain Fighter - Jetting & Drain Cleaning (#2) and Shilling septic (#3) follow. We ranked 58 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Silver Spring?
ContractorsRanked ranks 58 septic service companies serving Silver Spring, MD. 2 of them are based in Silver Spring; 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 Silver Spring are open 24/7?
20 ranked septic service companies in Silver Spring post 24/7 hours. The highest-ranked are The Drain Fighter - Jetting & Drain Cleaning (#2), Shilling septic (#3) and RS Plumbing LLC (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Silver Spring work on weekends?
36 of 58 ranked septic service companies post Saturday hours and 25 post Sunday hours. The highest-ranked open Saturdays are The Drain Fighter - Jetting & Drain Cleaning (#2), Shilling septic (#3) and RS Plumbing LLC (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Silver Spring septic service companies have?
The median Google rating among 58 rated septic service companies in Silver Spring is 4.8★, with a median of 28 reviews. King & Sons Septic Service, LLC has the most, 887 reviews, and ranks #1. 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 Silver Spring count in this ranking?
Yes, if they are within 25 mi of the Silver Spring 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 Silver Spring
- November 2026: CR Scores recalculated for 58 septic service companies serving Silver Spring.
- November 2026: 1 duplicate listing merged.
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