59/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 181 Google reviews, listed on Google as “Plumber”.
Best Septic Service Companies in Lorton, VA (2026)
43 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lorton: Home Service Pros - Quality Sewer & Drain, CR Score 59/100; 5.0★ from 181 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Shilling Septic, posts 24/7 hours; ranked #2 of 43.
- 4
Most-reviewed: My Plumber Plus, 7,642 Google reviews at 4.7★, 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 Lorton septic service companies are ranked here by CR Score, from ten published factors. 12 are open 24/7, 28 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.8★ across 43 rated businesses.
Top 10 septic service companies in Lorton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Home Service Pros - Quality Sewer & Drain | 59 | 5.0★ (181) | Springfield, 3 mi away | 24/7 | Overall |
| 2 | Shilling Septic | 57 | 4.6★ (19) | Lake Shore, 7 mi away | 24/7 | Emergencies |
| 3 | Haynes Plumbing Sewer and Water Services | 56 | 4.9★ (844) | Aquia Harbour, 20 mi away | 24/7 | — |
| 4 | My Plumber Plus | 55 | 4.7★ (7,642) | Manassas, 16 mi away | Sat · Sun · Evenings | Most reviews |
| 5 | Septic star dmv | 55 | 5.0★ (7) | Dale City, 6 mi away | Sat · Sun · Evenings | — |
| 6 | Home Service Pros - Quality Sewer & Drain | 54 | 4.8★ (80) | Arlington, 12 mi away | 24/7 | — |
| 7 | Morgal Plumbing, Sewer & Water Line Repair | 54 | 5.0★ (41) | Alexandria, 12 mi away | 24/7 | — |
| 8 | United Rentals - Reliable Onsite Services | 54 | 5.0★ (93) | Manassas Park, 12 mi away | — | — |
| 9 | Five Star Septic Inc. | 54 | 4.2★ (136) | Sterling, 21 mi away | 24/7 | — |
| 10 | Southern Shores Septic & Excavating | 54 | 5.0★ (109) | Waldorf, 22 mi away | Sat | — |
The 43 best septic service companies in Lorton, 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 Lake Shore, 7 mi away
57/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Septic system service”.
Based in Aquia Harbour, 20 mi away
56/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 844 Google reviews.
Based in Manassas, 16 mi away
55/100CR ScoreRanked #4 because of its Google rating and review volume: 4.7★ from 7,642 Google reviews, the most in Lorton.
Based in Dale City, 6 mi away
55/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based in Arlington, 12 mi away
54/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 80 Google reviews, listed on Google as “Plumber”.
Based in Alexandria, 12 mi away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Plumber”.
Based in Manassas Park, 12 mi away
54/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Septic system service”.
Based in Sterling, 21 mi away
54/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.2★ from 136 Google reviews, listed on Google as “Septic system service”.
Based in Waldorf, 22 mi away
54/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Septic system service”.
Based in Manassas, 13 mi away
54/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 687 Google reviews.
#12 Sams Creek
Based in Eldersburg, 7 mi away
53/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Septic system service”.
#13 c6 Environmental
Based in Edgewood, 7 mi away
53/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based in Washington, D.C., 17 mi away
53/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 269 Google reviews.
Based in Washington, D.C., 22 mi away
53/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 484 Google reviews.
Based in Manassas, 18 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 151 Google reviews, listed on Google as “Septic system service”.
Based in Alexandria, 12 mi away
52/100CR ScoreRanked #17 because of its Google rating and review volume: 4.7★ from 159 Google reviews.
Based in Gainesville, 21 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 70 Google reviews, listed on Google as “Septic system service”.
#19 MCS Pumping
Based in Waldorf, 18 mi away
52/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based in Burke, 9 mi away
52/100CR ScoreRanked #20 because of its Google rating and review volume: 4.8★ from 464 Google reviews.
Based in Manassas, 18 mi away
51/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 1,169 Google reviews.
Based in Fairfax, 11 mi away
51/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Septic system service”.
#23 Broke Brothers
Based in Leesburg, 24 mi away
51/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.
#24 B.L. James & Son
Based in Arlington, 15 mi away
51/100CR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 383 Google reviews.
Based in Manassas, 18 mi away
51/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.4★ from 168 Google reviews, listed on Google as “Septic system service”.
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 | JFK Plumbing Repair and Drain Service | 51 | 4.8★ (13) | 7 mi |
| 27 | Able Plumbing, Inc. | 50 | 4.5★ (35) | 3 mi |
| 28 | Aits Septic Service | 49 | 5.0★ (3) | 10 mi |
| 29 | Sonny's Septic & Excavating | 49 | 3.7★ (3) | 10 mi |
| 30 | Triple R Construction Co Inc | 49 | 5.0★ (9) | 17 mi |
| 31 | Arundel Kitchen Services | 49 | 5.0★ (7) | 12 mi |
| 32 | SeptiClean Inc | 48 | 4.1★ (19) | 17 mi |
| 33 | Superior Septic Tank Co | 48 | 4.1★ (9) | 22 mi |
| 34 | Beltway Sewer & Plumbing Services | 48 | 4.8★ (45) | 22 mi |
| 35 | United Site Services | 48 | 3.8★ (4) | 23 mi |
| 36 | Dave's Septic Tank Services | 48 | 3.9★ (24) | 19 mi |
| 37 | Mona Contracting LLC | 46 | 5.0★ (21) | 16 mi |
| 38 | Earnshaw Bros LLC | 46 | 3.1★ (16) | 22 mi |
| 39 | Ruth Plumbing, Heating & Cooling | 45 | 4.5★ (53) | 21 mi |
| 40 | Seal Tight Plumbing | 45 | 4.6★ (11) | 7 mi |
| 41 | Copsey's Septic Tank Services | 44 | 2.6★ (5) | 18 mi |
| 42 | Still Water Septic Services Sewer | 42 | 3.2★ (11) | 22 mi |
| 43 | C.L. Hibbard Plumbing, Heating, & Air Conditioning, Inc. | 40 | 4.2★ (10) | 23 mi |
Also serving Lorton
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 |
|---|---|---|
| Abbott's Septic Repair | 5.0★ (2) | 10 mi |
| Adams-Liming Septic Tank Services | 8 mi | |
| AITS Septic Repair Services | 20 mi | |
| Aits Septic Services Inc | 3.0★ (1) | 6 mi |
| American Septic Services | 5.0★ (2) | 2 mi |
| B&C Sewer and Drains Inc | 18 mi | |
| Clinton Sewer Expert, Inc. | 23 mi | |
| EA Plumbing - Residential Plumbing Repair Contractor, Pipe and Sewer Repair in Manassas, VA | 5.0★ (1) | 14 mi |
| Hoovers Tank and Drain | 5.0★ (1) | 13 mi |
| J & L Plumbing | 5.0★ (2) | 9 mi |
| Lee's Septic Tank Services | 17 mi | |
| Monticello Well Pump Services | 5.0★ (2) | 19 mi |
| Nova Liquid Enviornmental | 21 mi | |
| Rei Drayco | 3.0★ (1) | 22 mi |
| Septic Locator | 13 mi | |
| United Site Services | 1.0★ (2) | 18 mi |
| Vienna Septic Tank Services | 3.0★ (2) | 24 mi |
| Virginia Septic | 5.0★ (2) | 11 mi |
How we ranked Lorton septic service companies
We scored 43 Lorton 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 Lorton 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 Lorton: frequently asked questions
Who is the best septic service company in Lorton?
By CR Score, the highest-ranked septic service company in Lorton, VA is Home Service Pros - Quality Sewer & Drain with a CR Score of 59/100. It has 5.0★ from 181 Google reviews. It is open 24/7. Shilling Septic (#2) and Haynes Plumbing Sewer and Water Services (#3) follow. We ranked 43 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Lorton?
ContractorsRanked ranks 43 septic service companies serving Lorton, VA. Another 18 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Lorton are open 24/7?
12 ranked septic service companies in Lorton post 24/7 hours. The highest-ranked are Home Service Pros - Quality Sewer & Drain (#1), Shilling Septic (#2) and Haynes Plumbing Sewer and Water Services (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Lorton work on weekends?
28 of 43 ranked septic service companies post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are Home Service Pros - Quality Sewer & Drain (#1), Shilling Septic (#2) and Haynes Plumbing Sewer and Water Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Lorton septic service companies have?
The median Google rating among 43 rated septic service companies in Lorton is 4.8★, with a median of 35 reviews. My Plumber Plus has the most, 7,642 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 Lorton count in this ranking?
Yes, if they are within 25 mi of the Lorton 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 Lorton
- November 2026: CR Scores recalculated for 43 septic service companies serving Lorton.
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