58/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 7,642 Google reviews, the most in Gainesville.
Best Septic Service Companies in Gainesville, VA (2026)
34 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Gainesville: My Plumber Plus, CR Score 58/100; 4.7★ from 7,642 Google reviews; open 7 days a week.
- 6
Best for emergencies (open 24/7): Mr. Septic Corp, posts 24/7 hours; ranked #6 of 34.
- 8
Most-reviewed: Marines Service Co., 1,169 Google reviews at 4.9★, the most of 34 ranked after My Plumber Plus; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
34 Gainesville septic service companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 21 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 4.8★ across 34 rated businesses.
Top 10 septic service companies in Gainesville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | My Plumber Plus | 58 | 4.7★ (7,642) | Manassas, 6 mi away | Sat · Sun · Evenings | Overall |
| 2 | United Site Services | 57 | 4.7★ (70) | Gainesville | Sat · Evenings | — |
| 3 | Extreme PSI, LLC | 57 | 5.0★ (35) | Linton Hall, 8 mi away | Sat · Sun | — |
| 4 | Advantage Septic Service | 56 | 4.8★ (151) | Manassas, 5 mi away | — | — |
| 5 | Broke Brothers | 56 | 5.0★ (25) | Leesburg, 4 mi away | Sat · Evenings | — |
| 6 | Mr. Septic Corp | 56 | 4.8★ (35) | Ashburn, 18 mi away | 24/7 | Emergencies |
| 7 | Haynes Plumbing Sewer and Water Services | 55 | 4.9★ (844) | Aquia Harbour, 24 mi away | 24/7 | — |
| 8 | Marines Service Co. | 55 | 4.9★ (1,169) | Manassas, 3 mi away | Sat · Evenings | Most reviews |
| 9 | Loudoun Environmental Treatment | 55 | 4.6★ (147) | Purcellville, 24 mi away | 24/7 | — |
| 10 | Five Star Septic Inc. | 55 | 4.2★ (136) | Sterling, 16 mi away | 24/7 | — |
The 34 best septic service companies in Gainesville, 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 Gainesville
57/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 70 Google reviews, listed on Google as “Septic system service”.
Based in Linton Hall, 8 mi away
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Septic system service”.
Based in Manassas, 5 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 151 Google reviews, listed on Google as “Septic system service”.
Based in Leesburg, 4 mi away
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.
Based in Ashburn, 18 mi away
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “Septic system service”.
Based in Aquia Harbour, 24 mi away
55/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 844 Google reviews.
Based in Manassas, 3 mi away
55/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 1,169 Google reviews.
Based in Purcellville, 24 mi away
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.6★ from 147 Google reviews, listed on Google as “Septic system service”.
Based in Sterling, 16 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.2★ from 136 Google reviews, listed on Google as “Septic system service”.
#11 Ace Contracting
Based in Manassas, 10 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based in Manassas Park, 10 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Septic system service”.
Based in Manassas, 10 mi away
54/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 687 Google reviews.
Based in Manassas, 5 mi away
54/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.4★ from 168 Google reviews, listed on Google as “Septic system service”.
Based in Springfield, 23 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 181 Google reviews, listed on Google as “Plumber”.
#16 Shilling Septic
Based in Lake Shore, 20 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Septic system service”.
#17 Septic star dmv
Based in Dale City, 17 mi away
52/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based in Manassas, 5 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
#19 SeptiClean Inc
Based in Manassas, 5 mi away
52/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.1★ from 19 Google reviews, listed on Google as “Septic system service”.
#20 Sams Creek
Based in Eldersburg, 20 mi away
50/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Septic system service”.
Based in Fairfax, 17 mi away
50/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Septic system service”.
Based in Burke, 18 mi away
50/100CR ScoreRanked #22 because of its Google rating and review volume: 4.8★ from 464 Google reviews.
#23 c6 Environmental
Based in Edgewood, 20 mi away
50/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based in Leesburg, 20 mi away
49/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Septic system service”.
Based in Bowie, 10 mi away
49/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
All 34 septic service companies
#1 to #25 are shown in full above. Here are #26 to #34, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Beltway Sewer & Plumbing Services | 49 | 4.8★ (45) | 19 mi |
| 27 | Aits Septic Service | 48 | 5.0★ (3) | 15 mi |
| 28 | Freedom Pumpers | 48 | 4.7★ (13) | 23 mi |
| 29 | Stoney's Plumbing | 47 | 5.0★ (290) | 22 mi |
| 30 | JFK Plumbing Repair and Drain Service | 47 | 4.8★ (13) | 20 mi |
| 31 | Able Plumbing, Inc. | 46 | 4.5★ (35) | 22 mi |
| 32 | Monticello Well Pump Services - Leesburg, VA | 45 | 5.0★ (4) | 22 mi |
| 33 | Benjamin Franklin Plumbing of Northern Virginia | 45 | 4.5★ (62) | 20 mi |
| 34 | Seal Tight Plumbing | 42 | 4.6★ (11) | 20 mi |
Also serving Gainesville
13 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) | 13 mi |
| AITS Septic Repair Services | 17 mi | |
| Aits Septic Services Inc | 3.0★ (1) | 18 mi |
| American Septic Services | 5.0★ (2) | 21 mi |
| Bbs septic service | 15 mi | |
| EA Plumbing - Residential Plumbing Repair Contractor, Pipe and Sewer Repair in Manassas, VA | 5.0★ (1) | 8 mi |
| Hoovers Tank and Drain | 5.0★ (1) | 9 mi |
| J & L Plumbing | 5.0★ (2) | 21 mi |
| Monticello Well Pump Services | 5.0★ (2) | 14 mi |
| Nova Liquid Enviornmental | 17 mi | |
| topsoil | 6 mi | |
| Vienna Septic Tank Services | 3.0★ (2) | 11 mi |
| Virginia Septic | 5.0★ (2) | 16 mi |
How we ranked Gainesville septic service companies
We scored 34 Gainesville 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 Gainesville 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 Gainesville: frequently asked questions
Who is the best septic service company in Gainesville?
By CR Score, the highest-ranked septic service company in Gainesville, VA is My Plumber Plus with a CR Score of 58/100. It has 4.7★ from 7,642 Google reviews. It is open 7 days a week. United Site Services (#2) and Extreme PSI, LLC (#3) follow. We ranked 34 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Gainesville?
ContractorsRanked ranks 34 septic service companies serving Gainesville, VA. 1 of them is based in Gainesville; the rest serve it from nearby towns. Another 13 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Gainesville are open 24/7?
10 ranked septic service companies in Gainesville post 24/7 hours. The highest-ranked are Mr. Septic Corp (#6), Haynes Plumbing Sewer and Water Services (#7) and Loudoun Environmental Treatment (#9). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Gainesville work on weekends?
21 of 34 ranked septic service companies post Saturday hours and 15 post Sunday hours. The highest-ranked open Saturdays are My Plumber Plus (#1), United Site Services (#2) and Extreme PSI, LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Gainesville septic service companies have?
The median Google rating among 34 rated septic service companies in Gainesville is 4.8★, with a median of 35 reviews. My Plumber Plus has the most, 7,642 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 Gainesville count in this ranking?
Yes, if they are within 25 mi of the Gainesville 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 Gainesville
- November 2026: CR Scores recalculated for 34 septic service companies serving Gainesville.
More septic service companies and Gainesville pages
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