60/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 565 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Davis, CA (2026)
39 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Davis: Pump & Dump Septic, CR Score 60/100; 4.9★ from 565 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Doggonit Plumbing And Drain, posts 24/7 hours; ranked #2 of 39.
- 9
Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 5,747 Google reviews at 4.6★, the most of 39 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
39 Davis septic service companies are ranked here by CR Score, from ten published factors. 27 are open 24/7, 34 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.9★ across 39 rated businesses.
Top 10 septic service companies in Davis at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pump & Dump Septic | 60 | 4.9★ (565) | Sacramento, 14 mi away | Sat · Sun · Evenings | Overall |
| 2 | Doggonit Plumbing And Drain | 58 | 4.9★ (71) | Sacramento, 13 mi away | 24/7 | Emergencies |
| 3 | The Lavatory | 58 | 5.0★ (131) | Sacramento, 20 mi away | 24/7 | — |
| 4 | Drain Time Plumbing Of Sacramento | 57 | 4.8★ (124) | Sacramento, 18 mi away | 24/7 | — |
| 5 | GSW Pumping LLC | 57 | 5.0★ (121) | Sacramento, 23 mi away | 24/7 | — |
| 6 | Amigos Plumbing and Drain Cleaning | 57 | 5.0★ (46) | Sacramento, 18 mi away | 24/7 | — |
| 7 | 5 Star Plumbing | 56 | 4.9★ (4,264) | North Highlands, 20 mi away | 24/7 | — |
| 8 | Hall's Plumbing | 56 | 4.9★ (573) | Woodland, 9 mi away | 24/7 | — |
| 9 | Roto-Rooter Plumbing & Water Cleanup | 56 | 4.6★ (5,747) | Sacramento, 16 mi away | 24/7 | Most reviews |
| 10 | Septic Pumping and Drain Solutions | 56 | 5.0★ (68) | Antelope, 24 mi away | 24/7 | — |
The 39 best septic service companies in Davis, 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 Sacramento, 13 mi away
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Septic system service”.
#3 The Lavatory
Based in Sacramento, 20 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Septic system service”.
Based in Sacramento, 18 mi away
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 124 Google reviews, listed on Google as “Septic system service”.
Based in Sacramento, 23 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Septic system service”.
Based in Sacramento, 18 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Septic system service”.
Based in North Highlands, 20 mi away
56/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 4,264 Google reviews.
Based in Woodland, 9 mi away
56/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 573 Google reviews.
Based in Sacramento, 16 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 4.6★ from 5,747 Google reviews, the most in Davis.
Based in Antelope, 24 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Septic system service”.
Based in Sacramento, 18 mi away
55/100CR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 1,665 Google reviews.
Based in Antelope, 23 mi away
54/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 232 Google reviews, listed on Google as “Plumber”.
Based in Antelope, 18 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “Plumber”.
Based in Sacramento, 22 mi away
53/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 542 Google reviews.
Based in Elk Grove, 20 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Plumber”.
Based in Elk Grove, 23 mi away
52/100CR ScoreRanked #16 because of its Google rating and review volume: 4.8★ from 699 Google reviews.
Based in Arden-Arcade, 18 mi away
52/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “Plumber”.
Based in Rio Vista, 25 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Septic system service”.
Based in Davis
52/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Plumber”.
Based in Davis
52/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based in Woodland, 16 mi away
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based in Sacramento, 19 mi away
52/100CR ScoreRanked #22 because of its Google rating and review volume: 4.7★ from 316 Google reviews.
Based in Sacramento, 15 mi away
51/100CR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 108 Google reviews.
Based in Vacaville, 15 mi away
50/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 7 Google reviews, listed on Google as “Plumber”.
Based in Sacramento, 19 mi away
50/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
All 39 septic service companies
#1 to #25 are shown in full above. Here are #26 to #39, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Aloha Sewer and Service | 50 | 5.0★ (136) | 25 mi |
| 27 | A1 Plumbing & Drains | 50 | 5.0★ (128) | 16 mi |
| 28 | Gordon's Plumbing and Piping | 49 | 4.9★ (52) | 24 mi |
| 29 | United Rentals - Reliable Onsite Services | 49 | 4.9★ (16) | 22 mi |
| 30 | United Site Services | 48 | 3.1★ (19) | 19 mi |
| 31 | New Flow Plumbing | 48 | 4.9★ (39) | 25 mi |
| 32 | ADF Sewer Plumbing | 48 | 5.0★ (9) | 20 mi |
| 33 | Reliable Septic | 48 | 2.9★ (8) | 21 mi |
| 34 | Sacramento Area Sewer District | 48 | 3.5★ (23) | 22 mi |
| 35 | Reliable Septic | 47 | 2.6★ (5) | 22 mi |
| 36 | APS Environmental | 47 | 4.3★ (34) | 21 mi |
| 37 | The Rooter Guys Sewer, Plumbing & Drain | 46 | 4.3★ (11) | 19 mi |
| 38 | R & K Septic & Tractor Services | 45 | 3.0★ (4) | 10 mi |
| 39 | Pacific Plumbers | 43 | 4.5★ (22) | 23 mi |
Also serving Davis
8 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 |
|---|---|---|
| Advantage Pumping & Septic | 21 mi | |
| Always Affordable Plumbing & Sewer Repair | 15 mi | |
| Campi Engineering | 5.0★ (2) | 24 mi |
| Chuck's Septic Services | 23 mi | |
| Cost-U-Less Septic Plumbing | 8 mi | |
| LifeTime Sewer & Drain | 5.0★ (1) | 15 mi |
| Potty Pumpers | 24 mi | |
| Tony B's Sewer and Drain Service | 3.0★ (2) | 20 mi |
How we ranked Davis septic service companies
We scored 39 Davis 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 Davis 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 Davis: frequently asked questions
Who is the best septic service company in Davis?
By CR Score, the highest-ranked septic service company in Davis, CA is Pump & Dump Septic with a CR Score of 60/100. It has 4.9★ from 565 Google reviews. It is open 7 days a week. Doggonit Plumbing And Drain (#2) and The Lavatory (#3) follow. We ranked 39 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Davis?
ContractorsRanked ranks 39 septic service companies serving Davis, CA. 2 of them are based in Davis; the rest serve it from nearby towns. Another 8 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Davis are open 24/7?
27 ranked septic service companies in Davis post 24/7 hours. The highest-ranked are Doggonit Plumbing And Drain (#2), The Lavatory (#3) and Drain Time Plumbing Of Sacramento (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Davis work on weekends?
34 of 39 ranked septic service companies post Saturday hours and 25 post Sunday hours. The highest-ranked open Saturdays are Pump & Dump Septic (#1), Doggonit Plumbing And Drain (#2) and The Lavatory (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Davis septic service companies have?
The median Google rating among 39 rated septic service companies in Davis is 4.9★, with a median of 59 reviews. Roto-Rooter Plumbing & Water Cleanup has the most, 5,747 reviews, and ranks #9. 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 Davis count in this ranking?
Yes, if they are within 25 mi of the Davis 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 Davis
- November 2026: CR Scores recalculated for 39 septic service companies serving Davis.
More septic service companies and Davis pages
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