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Best Septic Service Companies in Vacaville, CA (2026)

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

The short answer

  1. 1

    Best overall in Vacaville: American Sanitation Inc, CR Score 59/100; 5.0★ from 361 Google reviews.

  2. 2

    Best for emergencies (open 24/7): Mr. Rooter Plumbing of Contra Costa County, posts 24/7 hours; ranked #2 of 17.

  3. 3

    Most-reviewed: Hall's Plumbing, 573 Google reviews at 4.9★, the most of 17 ranked; ranked #3.

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

17 Vacaville septic service companies are ranked here by CR Score, from ten published factors. 6 are open 24/7, 8 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.8★ across 17 rated businesses.

Top 10 septic service companies in Vacaville at a glance

Top 10 septic service companies in Vacaville at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1American Sanitation Inc595.0★ (361)Napa, 17 mi away—Overall
2Mr. Rooter Plumbing of Contra Costa County564.8★ (265)Fairfield, 14 mi away24/7Emergencies
3Hall's Plumbing564.9★ (573)Woodland, 25 mi away24/7Most reviews
4Delatorre Septic and Trucking LLC554.7★ (7)Vacaville24/7—
5ABC Sewer & Drain534.4★ (59)Benicia, 22 mi away24/7—
6Gray Plumbing Inc534.7★ (380)Fairfield, 9 mi away——
7Mr Rooter Plumbing514.8★ (158)Napa, 17 mi away——
8AAA Organized Plumbing - Napa515.0★ (74)Napa, 17 mi awaySat · Evenings—
9Copperfield Plumbing504.8★ (25)Fairfield, 7 mi awaySat—
10Mr. Rooter Plumbing of Solano County504.5★ (57)Vallejo, 23 mi away24/7—

The 17 best septic service companies in Vacaville, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Vacaville

    Based in Napa, 17 mi away

    59/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 361 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 361 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1729 Action Ave, Napa, CA 94559
  2. Based in Woodland, 25 mi away

    56/100CR Score

    Ranked #3 because of its Google rating and review volume: 4.9★ from 573 Google reviews, the most in Vacaville.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 573 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    346 Main St, Woodland, CA 95695
  3. Based in Benicia, 22 mi away

    53/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.4★ from 59 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 59 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  4. Based in Fairfield, 9 mi away

    53/100CR Score

    Ranked #6 because of its Google rating and review volume: 4.7★ from 380 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 380 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    1735 Enterprise Dr Ste 101, Fairfield, CA 94533
  5. Based in Napa, 17 mi away

    51/100CR Score

    Ranked #7 because of its Google rating and review volume: 4.8★ from 158 Google reviews.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.8★ from 158 Google reviews
    Address
    131 Camino Dorado, Napa, CA 94558
  6. Based in Fairfield, 7 mi away

    50/100CR Score

    Ranked #9 because of its Google rating and review volume: 4.8★ from 25 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 25 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 8 AM–5 PM · Sun closed
    Address
    1320 N Texas St, Fairfield, CA 94533
  7. Based in Napa, 16 mi away

    49/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8:30 AM–3:30 PM · Sat–Sun closed
    Address
    511 Silverado Trail, Napa, CA 94559
  8. Based in Vallejo, 21 mi away

    47/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 19 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    303 Los Cerritos Dr, Vallejo, CA 94589
  9. Based in Martinez, 25 mi away

    45/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 14 Google reviews
    Hours
    Mon–Thu 8 AM–4 PM · Fri 8 AM–2 PM · Sat–Sun closed
    Address
    136 Clipper Ln, Martinez, CA 94553
  10. Based in Sonoma, 25 mi away

    43/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.6★ from 15 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 15 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    19698 8th St E Ste E, Sonoma, CA 95476

Also serving Vacaville

5 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.

Unranked septic service companies serving Vacaville
BusinessGoogle ratingDistance
Campi Engineering5.0★ (2)5 mi
Cost-U-Less Septic Plumbing11 mi
Rooterman Drain & Sewer Service5.0★ (2)22 mi
Sewer Master21 mi
Tony B's Sewer and Drain Service3.0★ (2)In Vacaville

How we ranked Vacaville septic service companies

We scored 17 Vacaville 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 Vacaville 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 Vacaville: frequently asked questions

Who is the best septic service company in Vacaville?

By CR Score, the highest-ranked septic service company in Vacaville, CA is American Sanitation Inc with a CR Score of 59/100. It has 5.0★ from 361 Google reviews. Mr. Rooter Plumbing of Contra Costa County (#2) and Hall's Plumbing (#3) follow. We ranked 17 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Vacaville?

ContractorsRanked ranks 17 septic service companies serving Vacaville, CA. 1 of them is based in Vacaville; the rest serve it from nearby towns. Another 5 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Vacaville are open 24/7?

6 ranked septic service companies in Vacaville post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Contra Costa County (#2), Hall's Plumbing (#3) and Delatorre Septic and Trucking LLC (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Vacaville work on weekends?

8 of 17 ranked septic service companies post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of Contra Costa County (#2), Hall's Plumbing (#3) and Delatorre Septic and Trucking LLC (#4). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Vacaville septic service companies have?

The median Google rating among 17 rated septic service companies in Vacaville is 4.8★, with a median of 34 reviews. Hall's Plumbing has the most, 573 reviews, and ranks #3. 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 Vacaville count in this ranking?

Yes, if they are within 25 mi of the Vacaville 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 Vacaville

  1. November 2026: CR Scores recalculated for 17 septic service companies serving Vacaville.

More septic service companies and Vacaville pages

Other trades in Vacaville