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Best Septic Service Companies in Dale City, VA (2026)

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

The short answer

  1. 1

    Best overall in Dale City: Haynes Plumbing Sewer and Water Services, CR Score 58/100; 4.9★ from 844 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Home Service Pros - Quality Sewer & Drain, posts 24/7 hours; ranked #2 of 38.

  3. 5

    Most-reviewed: My Plumber Plus, 7,642 Google reviews at 4.7★, the most of 38 ranked; ranked #5.

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

38 Dale City septic service companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 25 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.8★ across 38 rated businesses.

Top 10 septic service companies in Dale City at a glance

Top 10 septic service companies in Dale City at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Haynes Plumbing Sewer and Water Services584.9★ (844)Aquia Harbour, 13 mi away24/7Overall
2Home Service Pros - Quality Sewer & Drain575.0★ (181)Springfield, 9 mi away24/7Emergencies
3Septic star dmv565.0★ (7)Dale CitySat · Sun · Evenings—
4Shilling Septic564.6★ (19)Lake Shore, 12 mi away24/7—
5My Plumber Plus554.7★ (7,642)Manassas, 15 mi awaySat · Sun · EveningsMost reviews
6All American Jetting & Drain Services554.9★ (687)Manassas, 10 mi awaySat · Sun · Evenings—
7United Rentals - Reliable Onsite Services545.0★ (93)Manassas Park, 12 mi away——
8Five Star Septic Inc.534.2★ (136)Sterling, 24 mi away24/7—
9Advantage Septic Service534.8★ (151)Manassas, 15 mi away——
10Extreme PSI, LLC535.0★ (35)Linton Hall, 23 mi awaySat · Sun—

The 38 best septic service companies in Dale City, 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. Based in Dale City

    56/100CR Score

    Ranked #3 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
  2. Based in Lake Shore, 12 mi away

    56/100CR Score

    Ranked #4 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
  3. Based in Manassas, 15 mi away

    55/100CR Score

    Ranked #5 because of its Google rating and review volume: 4.7★ from 7,642 Google reviews, the most in Dale City.

    • 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
  4. Based in Sterling, 24 mi away

    53/100CR 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
  5. Based in Linton Hall, 23 mi away

    53/100CR Score

    Ranked #10 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
  6. Based in Gainesville, 19 mi away

    53/100CR Score

    Ranked #11 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
  7. Based in Eldersburg, 12 mi away

    52/100CR Score

    Ranked #14 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
  8. Based in Manassas, 16 mi away

    52/100CR Score

    Ranked #15 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
  9. Based in Edgewood, 12 mi away

    52/100CR Score

    Ranked #16 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
  10. Based in Manassas, 15 mi away

    51/100CR Score

    Ranked #17 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
  11. Based in Waldorf, 22 mi away

    51/100CR Score

    Ranked #19 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
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    41 Industrial Park Dr Ste H, Waldorf, MD 20602
  12. Based in Leesburg, 23 mi away

    51/100CR Score

    Ranked #20 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
  13. Based in Manassas, 5 mi away

    50/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    6503 Shamrock Rd, Manassas, VA 20112

All 38 septic service companies

#1 to #25 are shown in full above. Here are #26 to #38, in CR Score order; each links to its profile.

septic service companies in Dale City, ranks 26 to 38
RankBusinessCR ScoreGoogle ratingDistance
26Arundel Kitchen Services495.0★ (7)10 mi
27JFK Plumbing Repair and Drain Service494.8★ (13)12 mi
28B.L. James & Son494.9★ (383)21 mi
29SeptiClean Inc494.1★ (19)15 mi
30Able Plumbing, Inc.494.5★ (35)9 mi
31Sonny's Septic & Excavating483.7★ (3)13 mi
32Superior Septic Tank Co484.1★ (9)24 mi
33Dave's Septic Tank Services473.9★ (24)20 mi
34M&M Soil Consultants Inc464.3★ (12)25 mi
35Mona Contracting LLC465.0★ (21)16 mi
36Earnshaw Bros LLC453.1★ (16)24 mi
37Copsey's Septic Tank Services442.6★ (5)20 mi
38Seal Tight Plumbing444.6★ (11)12 mi

Also serving Dale City

17 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 Dale City septic service companies

We scored 38 Dale City 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 Dale City 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 Dale City: frequently asked questions

Who is the best septic service company in Dale City?

By CR Score, the highest-ranked septic service company in Dale City, VA is Haynes Plumbing Sewer and Water Services with a CR Score of 58/100. It has 4.9★ from 844 Google reviews. It is open 24/7. Home Service Pros - Quality Sewer & Drain (#2) and Septic star dmv (#3) follow. We ranked 38 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Dale City?

ContractorsRanked ranks 38 septic service companies serving Dale City, VA. 1 of them is based in Dale City; the rest serve it from nearby towns. Another 17 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Dale City are open 24/7?

11 ranked septic service companies in Dale City post 24/7 hours. The highest-ranked are Haynes Plumbing Sewer and Water Services (#1), Home Service Pros - Quality Sewer & Drain (#2) and Shilling Septic (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Dale City work on weekends?

25 of 38 ranked septic service companies post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are Haynes Plumbing Sewer and Water Services (#1), Home Service Pros - Quality Sewer & Drain (#2) and Septic star dmv (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Dale City septic service companies have?

The median Google rating among 38 rated septic service companies in Dale City is 4.8★, with a median of 30 reviews. My Plumber Plus has the most, 7,642 reviews, and ranks #5. 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 Dale City count in this ranking?

Yes, if they are within 25 mi of the Dale City 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 Dale City

  1. November 2026: CR Scores recalculated for 38 septic service companies serving Dale City.

More septic service companies and Dale City pages

Other trades in Dale City