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Best Septic Service Companies in Bull Run, VA (2026)

35 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Bull Run: My Plumber Plus, CR Score 59/100; 4.7★ from 7,642 Google reviews; open 7 days a week.

  2. 6

    Best for emergencies (open 24/7): Haynes Plumbing Sewer and Water Services, posts 24/7 hours; ranked #6 of 35.

  3. 7

    Most-reviewed: Marines Service Co., 1,169 Google reviews at 4.9★, the most of 35 ranked after My Plumber Plus; ranked #7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

35 Bull Run septic service companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 23 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.9★ across 35 rated businesses.

Top 10 septic service companies in Bull Run at a glance

Top 10 septic service companies in Bull Run at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1My Plumber Plus594.7★ (7,642)Manassas, 2 mi awaySat · Sun · EveningsOverall
2United Site Services564.7★ (70)Gainesville, 4 mi awaySat · Evenings—
3Advantage Septic Service564.8★ (151)Manassas, 2 mi away——
4United Rentals - Reliable Onsite Services565.0★ (93)Manassas Park, 5 mi away——
5Extreme PSI, LLC565.0★ (35)Linton Hall, 12 mi awaySat · Sun—
6Haynes Plumbing Sewer and Water Services564.9★ (844)Aquia Harbour, 22 mi away24/7Emergencies
7Marines Service Co.564.9★ (1,169)Manassas, 2 mi awaySat · EveningsMost reviews
8Five Star Septic Inc.564.2★ (136)Sterling, 14 mi away24/7—
9All American Jetting & Drain Services554.9★ (687)Manassas, 7 mi awaySat · Sun · Evenings—
10Home Service Pros - Quality Sewer & Drain555.0★ (181)Springfield, 18 mi away24/7—

The 35 best septic service companies in Bull Run, 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.

  1. Ranked #1 in Bull Run

    Based in Manassas, 2 mi away

    59/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.7★ from 7,642 Google reviews, the most in Bull Run.

    • 4.7★ from 7,642 Google reviews
    Hours
    Mon–Fri 7 AM–9 PM · Sat–Sun 8 AM–6 PM
    Address
    6897 Gateway Ct, Manassas, VA 20109
  2. Based in Gainesville, 4 mi away

    56/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 70 Google reviews, listed on Google as “Septic system service”.

    • 4.7★ from 70 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 8 AM–4:30 PM · Sun closed
    Address
    5524 Wellington Rd, Gainesville, VA 20155
  3. Based in Linton Hall, 12 mi away

    56/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 35 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun 10 AM–5 PM
  4. Based in Manassas, 2 mi away

    56/100CR Score

    Ranked #7 because of its Google rating and review volume: 4.9★ from 1,169 Google reviews.

    • 4.9★ from 1,169 Google reviews
    Hours
    Mon–Thu 7 AM–5 PM · Fri 7 AM–7 PM · Sat 8 AM–2 PM · Sun closed
    Address
    12084 Cadet Ct, Manassas, VA 20109
  5. Based in Sterling, 14 mi away

    56/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.2★ from 136 Google reviews, listed on Google as “Septic system service”.

    • 4.2★ from 136 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    45910 Transamerica Plaza, Sterling, VA 20166
  6. Based in Leesburg, 7 mi away

    55/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 25 Google reviews
    Hours
    Mon–Sat 6 AM–9 PM · Sun closed
  7. Based in Lake Shore, 15 mi away

    55/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Septic system service”.

    • 4.6★ from 19 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  8. Based in Manassas, 2 mi away

    55/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.4★ from 168 Google reviews, listed on Google as “Septic system service”.

    • 4.4★ from 168 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    9251 Industrial Ct Suite 101, Manassas, VA 20109
  9. Based in Ashburn, 22 mi away

    54/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “Septic system service”.

    • 4.8★ from 35 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  10. Based in Manassas, 14 mi away

    54/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  11. Based in Dale City, 13 mi away

    53/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Sun 9 AM–8 PM
    Address
    4227 Prince William Pkwy, Woodbridge, VA 22192
  12. Based in Manassas, 2 mi away

    52/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.1★ from 19 Google reviews, listed on Google as “Septic system service”.

    • 4.1★ from 19 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    11502 Robertson Dr, Manassas, VA 20109
  13. Based in Eldersburg, 15 mi away

    51/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 41 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
  14. Based in Edgewood, 15 mi away

    51/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed

All 35 septic service companies

#1 to #25 are shown in full above. Here are #26 to #35, in CR Score order; each links to its profile.

septic service companies in Bull Run, ranks 26 to 35
RankBusinessCR ScoreGoogle ratingDistance
26Aits Septic Service495.0★ (3)11 mi
27Beltway Sewer & Plumbing Services494.8★ (45)17 mi
28Catoctin Environmental494.8★ (24)22 mi
29JFK Plumbing Repair and Drain Service484.8★ (13)15 mi
30B.L. James & Son484.9★ (383)24 mi
31Stoney's Plumbing475.0★ (290)22 mi
32Able Plumbing, Inc.474.5★ (35)17 mi
33Monticello Well Pump Services - Leesburg, VA455.0★ (4)22 mi
34Benjamin Franklin Plumbing of Northern Virginia454.5★ (62)20 mi
35Seal Tight Plumbing434.6★ (11)15 mi

Also serving Bull Run

14 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.

How we ranked Bull Run septic service companies

We scored 35 Bull Run 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Bull Run data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Bull Run: frequently asked questions

Who is the best septic service company in Bull Run?

By CR Score, the highest-ranked septic service company in Bull Run, VA is My Plumber Plus with a CR Score of 59/100. It has 4.7★ from 7,642 Google reviews. It is open 7 days a week. United Site Services (#2) and Advantage Septic Service (#3) follow. We ranked 35 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Bull Run?

ContractorsRanked ranks 35 septic service companies serving Bull Run, VA. Another 14 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Bull Run are open 24/7?

11 ranked septic service companies in Bull Run post 24/7 hours. The highest-ranked are Haynes Plumbing Sewer and Water Services (#6), Five Star Septic Inc. (#8) and Home Service Pros - Quality Sewer & Drain (#10). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Bull Run work on weekends?

23 of 35 ranked septic service companies post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are My Plumber Plus (#1), United Site Services (#2) and Extreme PSI, LLC (#5). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Bull Run septic service companies have?

The median Google rating among 35 rated septic service companies in Bull Run is 4.9★, with a median of 41 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 Bull Run count in this ranking?

Yes, if they are within 25 mi of the Bull Run 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 Bull Run

  1. November 2026: CR Scores recalculated for 35 septic service companies serving Bull Run.

More septic service companies and Bull Run pages

Other trades in Bull Run