59/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Newark, CA (2026)
61 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Newark: Hydroworks Plumbing, CR Score 59/100; 5.0★ from 27 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): A-1 Septic Tank Service Inc, posts 24/7 hours; ranked #3 of 61.
- 8
Most-reviewed: Caccia Home Services, 1,910 Google reviews at 4.9★, the most of 61 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
61 Newark septic service companies are ranked here by CR Score, from ten published factors. 33 are open 24/7, 52 open Saturdays and 41 open Sundays, based on posted hours. The median Google rating is 4.8★ across 61 rated businesses.
Top 10 septic service companies in Newark at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Hydroworks Plumbing | 59 | 5.0★ (27) | Hayward, 8 mi away | 24/7 | Overall |
| 2 | PICHANGA PUMPING SERVICE LLC | 59 | 4.9★ (70) | Mountain View, 8 mi away | Sat · Sun | — |
| 3 | A-1 Septic Tank Service Inc | 58 | 4.4★ (34) | Hayward, 6 mi away | 24/7 | Emergencies |
| 4 | $15 Sewer & Drain Service | 58 | 4.8★ (609) | San Jose, 17 mi away | 24/7 | — |
| 5 | Elite Rooter | 57 | 4.7★ (1,298) | San Jose, 14 mi away | 24/7 | — |
| 6 | Wizard Plumbing and Drain | 56 | 4.8★ (1,648) | San Mateo, 15 mi away | Sat · Sun · Evenings | — |
| 7 | All Hayward Plumbing, Drain & Sewer Co. | 56 | 5.0★ (43) | Hayward, 10 mi away | 24/7 | — |
| 8 | Caccia Home Services | 56 | 4.9★ (1,910) | Burlingame, 19 mi away | Sat · Sun · Evenings | Most reviews |
| 9 | Superior Plumbing | 56 | 4.9★ (433) | San Jose, 15 mi away | 24/7 | — |
| 10 | Comet Plumbing & Sewer Co. | 55 | 4.9★ (97) | Sunnyvale, 11 mi away | Sat · Sun · Evenings | — |
The 61 best septic service companies in Newark, 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 Mountain View, 8 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Septic system service”.
Based in Hayward, 6 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.4★ from 34 Google reviews, listed on Google as “Septic system service”.
Based in San Jose, 17 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 609 Google reviews.
#5 Elite Rooter
Based in San Jose, 14 mi away
57/100CR ScoreRanked #5 because of its Google rating and review volume: 4.7★ from 1,298 Google reviews.
Based in San Mateo, 15 mi away
56/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 1,648 Google reviews.
Based in Hayward, 10 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Plumber”.
Based in Burlingame, 19 mi away
56/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 1,910 Google reviews, the most in Newark.
Based in San Jose, 15 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 433 Google reviews.
Based in Sunnyvale, 11 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 97 Google reviews, listed on Google as “Plumber”.
Based in Sunnyvale, 10 mi away
55/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 137 Google reviews.
Based in San Ramon, 15 mi away
54/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 271 Google reviews.
Based in San Lorenzo, 11 mi away
54/100CR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 94 Google reviews.
Based in Hayward, 11 mi away
54/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 98 Google reviews.
Based in San Jose, 14 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.5★ from 64 Google reviews, listed on Google as “Plumber”.
Based in San Mateo, 15 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Plumber”.
Based in San Jose, 20 mi away
54/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 409 Google reviews.
Based in Fremont, 8 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.1★ from 26 Google reviews, listed on Google as “Plumber”.
Based in San Jose, 13 mi away
53/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 157 Google reviews.
Based in Redwood City, 13 mi away
53/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 55 Google reviews.
Based in Hayward, 9 mi away
53/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 14 Google reviews, listed on Google as “Septic system service”.
Based in San Mateo, 13 mi away
52/100CR ScoreRanked #22 because of its Google rating and review volume: 4.6★ from 93 Google reviews.
Based in San Jose, 14 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.2★ from 28 Google reviews, listed on Google as “Plumber”.
Based in Santa Clara, 12 mi away
52/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 154 Google reviews.
#25 Bailey Plumbing
Based in Los Gatos, 20 mi away
52/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 109 Google reviews.
Septic service companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 61 ranked septic service companies here; the rest are on their profiles.
Also serving Newark
9 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 |
|---|---|---|
| Bay Area Restaurant Services LLC | 18 mi | |
| Campbell Sanitary Sewer Services | 19 mi | |
| Castro Valley's H & R Plumbing - Plumbing Sewer Repair and Installation, Drain Cleaner | 8 mi | |
| Handyman Plumbers Sewer & Drain Cleaning | 5.0★ (2) | 21 mi |
| M.S Plumbing & Sewer Cleaner | 11 mi | |
| Ring's Bobcat & Drilling Services | 5.0★ (1) | 19 mi |
| SDR Plumbing And Sewer | 5.0★ (1) | 15 mi |
| Septic Services in Oakland | 23 mi | |
| Sewer Rat Plumbing | 18 mi |
How we ranked Newark septic service companies
We scored 61 Newark 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 Newark 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 Newark: frequently asked questions
Who is the best septic service company in Newark?
By CR Score, the highest-ranked septic service company in Newark, CA is Hydroworks Plumbing with a CR Score of 59/100. It has 5.0★ from 27 Google reviews. It is open 24/7. PICHANGA PUMPING SERVICE LLC (#2) and A-1 Septic Tank Service Inc (#3) follow. We ranked 61 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Newark?
ContractorsRanked ranks 61 septic service companies serving Newark, CA. Another 9 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Newark are open 24/7?
33 ranked septic service companies in Newark post 24/7 hours. The highest-ranked are Hydroworks Plumbing (#1), A-1 Septic Tank Service Inc (#3) and $15 Sewer & Drain Service (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Newark work on weekends?
52 of 61 ranked septic service companies post Saturday hours and 41 post Sunday hours. The highest-ranked open Saturdays are Hydroworks Plumbing (#1), PICHANGA PUMPING SERVICE LLC (#2) and A-1 Septic Tank Service Inc (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Newark septic service companies have?
The median Google rating among 61 rated septic service companies in Newark is 4.8★, with a median of 31 reviews. Caccia Home Services has the most, 1,910 reviews, and ranks #8. 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 Newark count in this ranking?
Yes, if they are within 25 mi of the Newark 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 Newark
- November 2026: CR Scores recalculated for 61 septic service companies serving Newark.
More septic service companies and Newark pages
Septic service companies near Newark
- Septic service companies in Fremont, CA63 ranked
- Septic service companies in Union City, CA64 ranked
- Septic service companies in East Palo Alto, CA58 ranked
- Septic service companies in Palo Alto, CA58 ranked
- Septic service companies in Menlo Park, CA57 ranked
- Septic service companies in North Fair Oaks, CA60 ranked
- Septic service companies in Hayward, CA63 ranked
- Septic service companies in Stanford, CA57 ranked
- Septic service companies in Milpitas, CA51 ranked
- Septic service companies in Mountain View, CA56 ranked
Other trades in Newark
- Roofers in Newark780 ranked
- Plumbers in Newark760 ranked
- Electricians in Newark533 ranked
- HVAC contractors in Newark640 ranked
- General contractors in Newark1035 ranked
- Painters in Newark211 ranked
- Landscapers in Newark216 ranked
- Handymen in Newark108 ranked
- Kitchen remodelers in Newark595 ranked
- Bathroom remodelers in Newark561 ranked
- Flooring contractors in Newark359 ranked
- Tile installers in Newark92 ranked
- Drywall contractors in Newark30 ranked
- Concrete contractors in Newark292 ranked
- Fence contractors in Newark145 ranked
- Deck builders in Newark129 ranked
- Siding contractors in Newark100 ranked
- Window installers in Newark323 ranked
- Gutter installers in Newark224 ranked
- Insulation contractors in Newark110 ranked
- Solar installers in Newark329 ranked
- Garage door repair companies in Newark260 ranked
- Foundation repair companies in Newark121 ranked
- Tree services in Newark289 ranked
- Masonry contractors in Newark136 ranked
- Water damage restoration companies in Newark423 ranked
- Home builders in Newark525 ranked
- Demolition contractors in Newark90 ranked
- Window cleaners in Newark116 ranked
- Pressure washing companies in Newark89 ranked
- Pest control companies in Newark232 ranked
- Paving contractors in Newark176 ranked
- Auto glass repair shops in Newark354 ranked
- Excavating contractors in Newark80 ranked
- Pool builders in Newark218 ranked
- All contractors in Newark