62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Chowchilla, CA (2026)
8 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Chowchilla: F & C septic pumping, CR Score 62/100; 5.0★ from 37 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): SUPREME SEPTIC PUMPING, posts 24/7 hours; ranked #2 of 8.
- 6
Most-reviewed: Dutchman Drains & Plumbing, 129 Google reviews at 4.8★, the most of 8 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Chowchilla septic service companies are ranked here by CR Score, from ten published factors. 3 are open 24/7, 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 8 rated businesses.
Top 8 septic service companies in Chowchilla at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | F & C septic pumping | 62 | 5.0★ (37) | Bakersfield, 11 mi away | 24/7 | Overall |
| 2 | SUPREME SEPTIC PUMPING | 59 | 5.0★ (21) | Merced, 18 mi away | 24/7 | Emergencies |
| 3 | Hefner's Backhoe & Septic Services | 59 | 4.8★ (30) | Madera, 10 mi away | — | — |
| 4 | Premier Septic Service | 58 | 5.0★ (11) | Chowchilla | Sat | — |
| 5 | Bass & Sons | 54 | 4.5★ (22) | Madera, 13 mi away | — | — |
| 6 | Dutchman Drains & Plumbing | 53 | 4.8★ (129) | Atwater, 22 mi away | 24/7 | Most reviews |
| 7 | Mountain Valley Septic | 46 | 2.3★ (3) | Merced, 19 mi away | — | — |
| 8 | Central Valley Pro Plumbing | 42 | 3.0★ (4) | Merced, 20 mi away | Evenings | — |
The 8 best septic service companies in Chowchilla, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Merced, 18 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madera, 10 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 30 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Chowchilla
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#5 Bass & Sons
Based in Madera, 13 mi away
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.5★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atwater, 22 mi away
53/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 129 Google reviews, the most in Chowchilla.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Merced, 19 mi away
46/100CR ScoreRanked #7 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “General contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Merced, 20 mi away
42/100CR ScoreRanked #8 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
How we ranked Chowchilla septic service companies
We scored 8 Chowchilla 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 Chowchilla 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 Chowchilla: frequently asked questions
Who is the best septic service company in Chowchilla?
By CR Score, the highest-ranked septic service company in Chowchilla, CA is F & C septic pumping with a CR Score of 62/100. It has 5.0★ from 37 Google reviews. It is open 24/7. SUPREME SEPTIC PUMPING (#2) and Hefner's Backhoe & Septic Services (#3) follow. We ranked 8 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Chowchilla?
ContractorsRanked ranks 8 septic service companies serving Chowchilla, CA. 1 of them is based in Chowchilla; the rest serve it from nearby towns. Counts are as of November 2026.
Which septic service companies in Chowchilla are open 24/7?
3 ranked septic service companies in Chowchilla post 24/7 hours. The highest-ranked are F & C septic pumping (#1), SUPREME SEPTIC PUMPING (#2) and Dutchman Drains & Plumbing (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Chowchilla work on weekends?
3 of 8 ranked septic service companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are F & C septic pumping (#1), SUPREME SEPTIC PUMPING (#2) and Premier Septic Service (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Chowchilla septic service companies have?
The median Google rating among 8 rated septic service companies in Chowchilla is 4.8★, with a median of 22 reviews. Dutchman Drains & Plumbing has the most, 129 reviews, and ranks #6. 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 Chowchilla count in this ranking?
Yes, if they are within 25 mi of the Chowchilla 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 Chowchilla
- November 2026: CR Scores recalculated for 8 septic service companies serving Chowchilla.
More septic service companies and Chowchilla pages
Septic service companies near Chowchilla
- Septic service companies in Madera Acres, CA16 ranked
- Septic service companies in Madera, CA20 ranked
- Septic service companies in Merced, CA9 ranked
- Septic service companies in Bonadelle Ranchos-Madera Ranchos, CA23 ranked
- Septic service companies in Atwater, CA12 ranked
- Septic service companies in Winton, CA15 ranked
- Septic service companies in Kerman, CA23 ranked
- Septic service companies in Livingston, CA19 ranked
- Septic service companies in Old Fig Garden, CA27 ranked
- Septic service companies in Delhi, CA26 ranked
Other trades in Chowchilla
- Roofers in Chowchilla114 ranked
- Plumbers in Chowchilla32 ranked
- Electricians in Chowchilla41 ranked
- HVAC contractors in Chowchilla46 ranked
- General contractors in Chowchilla44 ranked
- Painters in Chowchilla8 ranked
- Landscapers in Chowchilla6 ranked
- Handymen in Chowchilla8 ranked
- Kitchen remodelers in Chowchilla14 ranked
- Bathroom remodelers in Chowchilla18 ranked
- Flooring contractors in Chowchilla17 ranked
- Concrete contractors in Chowchilla23 ranked
- Fence contractors in Chowchilla6 ranked
- Siding contractors in Chowchilla12 ranked
- Window installers in Chowchilla54 ranked
- Gutter installers in Chowchilla10 ranked
- Insulation contractors in Chowchilla6 ranked
- Solar installers in Chowchilla119 ranked
- Garage door repair companies in Chowchilla15 ranked
- Foundation repair companies in Chowchilla6 ranked
- Tree services in Chowchilla27 ranked
- Water damage restoration companies in Chowchilla51 ranked
- Home builders in Chowchilla52 ranked
- Demolition contractors in Chowchilla8 ranked
- Window cleaners in Chowchilla5 ranked
- Pressure washing companies in Chowchilla10 ranked
- Pest control companies in Chowchilla19 ranked
- Paving contractors in Chowchilla8 ranked
- Auto glass repair shops in Chowchilla10 ranked
- Excavating contractors in Chowchilla7 ranked
- Pool builders in Chowchilla68 ranked
- All contractors in Chowchilla