59/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.6★ from 147 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 Leesburg, VA (2026)
33 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Leesburg: Loudoun Environmental Treatment, CR Score 59/100; 4.6★ from 147 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Five Star Septic Inc., posts 24/7 hours; ranked #3 of 33.
- 7
Most-reviewed: My Plumber Plus, 7,642 Google reviews at 4.7★, the most of 33 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
33 Leesburg septic service companies are ranked here by CR Score, from ten published factors. 9 are open 24/7, 16 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.8★ across 33 rated businesses.
Top 10 septic service companies in Leesburg at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Loudoun Environmental Treatment | 59 | 4.6★ (147) | Purcellville, 8 mi away | 24/7 | Overall |
| 2 | Broke Brothers | 56 | 5.0★ (25) | Leesburg | Sat · Evenings | — |
| 3 | Five Star Septic Inc. | 56 | 4.2★ (136) | Sterling, 13 mi away | 24/7 | Emergencies |
| 4 | King & Sons Septic Service, LLC | 55 | 5.0★ (887) | Gaithersburg, 22 mi away | — | — |
| 5 | Mr. Septic Corp | 54 | 4.8★ (35) | Ashburn, 21 mi away | 24/7 | — |
| 6 | Catoctin Environmental | 54 | 4.8★ (24) | Leesburg | — | — |
| 7 | My Plumber Plus | 54 | 4.7★ (7,642) | Manassas, 22 mi away | Sat · Sun · Evenings | Most reviews |
| 8 | Stoney's Plumbing | 53 | 5.0★ (290) | Leesburg | — | — |
| 9 | Leigh & Sons Liquid Waste Removal | 53 | 5.0★ (4) | North Potomac, 16 mi away | 24/7 | — |
| 10 | Your 1 Plumber | 52 | 4.6★ (314) | Germantown, 16 mi away | 24/7 | — |
The 33 best septic service companies in Leesburg, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Leesburg
56/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sterling, 13 mi away
56/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.2★ from 136 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gaithersburg, 22 mi away
55/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 887 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ashburn, 21 mi away
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leesburg
54/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 22 mi away
54/100CR ScoreRanked #7 because of its Google rating and review volume: 4.7★ from 7,642 Google reviews, the most in Leesburg.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leesburg
53/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 290 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Potomac, 16 mi away
53/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Your 1 Plumber
Based in Germantown, 16 mi away
52/100CR ScoreRanked #10 because of its Google rating and review volume: 4.6★ from 314 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gainesville, 22 mi away
52/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 70 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Damascus, 19 mi away
52/100CR ScoreRanked #12 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 Manassas Park, 24 mi away
51/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 25 mi away
51/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 151 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leesburg
50/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 23 mi away
50/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9★ from 1,169 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Herndon, 13 mi away
50/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Ashburn, 4 mi away
49/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.5★ from 62 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 23 mi away
49/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 53 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 25 mi away
49/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.4★ from 168 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 22 mi away
49/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Damascus, 23 mi away
48/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfax, 23 mi away
48/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burke, 25 mi away
48/100CR ScoreRanked #24 because of its Google rating and review volume: 4.8★ from 464 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bel Air North, 18 mi away
48/100CR ScoreRanked #25 because of its Google rating and availability: 4.5★ from 19 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 33 septic service companies
#1 to #25 are shown in full above. Here are #26 to #33, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | John Seek Septic Tank Pumping | 47 | 4.4★ (13) | 24 mi |
| 27 | Triple R Construction Co Inc | 47 | 5.0★ (9) | 25 mi |
| 28 | SeptiClean Inc | 46 | 4.1★ (19) | 25 mi |
| 29 | Solutions Plumbing Sewer & Drain Cleaning LLC | 46 | 5.0★ (23) | 19 mi |
| 30 | Old Line Septic LLC | 45 | 5.0★ (3) | 25 mi |
| 31 | United drain & sewer services LLC | 45 | 5.0★ (4) | 19 mi |
| 32 | Stang Plumbing & Heating | 42 | 4.5★ (33) | 22 mi |
| 33 | BSP Plumbing | 36 | 2.8★ (470) | 19 mi |
Also serving Leesburg
11 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 | 14 mi | |
| Bbs septic service | 25 mi | |
| Maryland sewer and drain pros | 23 mi | |
| Monticello Well Pump Services | 5.0★ (2) | 15 mi |
| Murray Underground Services | 5.0★ (1) | 18 mi |
| Nova Liquid Enviornmental | 13 mi | |
| Rocket Rooter Plumbing | 3.0★ (2) | 19 mi |
| Top Tier Trenchless Sewer and Water Line Repair | 5.0★ (1) | 18 mi |
| topsoil | 24 mi | |
| Vienna Septic Tank Services | 3.0★ (2) | 12 mi |
| Virginia Septic | 5.0★ (2) | 23 mi |
How we ranked Leesburg septic service companies
We scored 33 Leesburg 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 Leesburg 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 Leesburg: frequently asked questions
Who is the best septic service company in Leesburg?
By CR Score, the highest-ranked septic service company in Leesburg, VA is Loudoun Environmental Treatment with a CR Score of 59/100. It has 4.6★ from 147 Google reviews. It is open 24/7. Broke Brothers (#2) and Five Star Septic Inc. (#3) follow. We ranked 33 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Leesburg?
ContractorsRanked ranks 33 septic service companies serving Leesburg, VA. 4 of them are based in Leesburg; the rest serve it from nearby towns. Another 11 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Leesburg are open 24/7?
9 ranked septic service companies in Leesburg post 24/7 hours. The highest-ranked are Loudoun Environmental Treatment (#1), Five Star Septic Inc. (#3) and Mr. Septic Corp (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Leesburg work on weekends?
16 of 33 ranked septic service companies post Saturday hours and 10 post Sunday hours. The highest-ranked open Saturdays are Loudoun Environmental Treatment (#1), Broke Brothers (#2) and Five Star Septic Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Leesburg septic service companies have?
The median Google rating among 33 rated septic service companies in Leesburg is 4.8★, with a median of 45 reviews. My Plumber Plus has the most, 7,642 reviews, and ranks #7. 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 Leesburg count in this ranking?
Yes, if they are within 25 mi of the Leesburg 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 Leesburg
- November 2026: CR Scores recalculated for 33 septic service companies serving Leesburg.
- November 2026: 1 duplicate listing merged.
More septic service companies and Leesburg pages
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