60/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 362 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Coolidge, AZ (2026)
12 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Coolidge: Pipe Masters Plumbing & Sewer, CR Score 60/100; 5.0★ from 362 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Casa Grande Septic Services, posts 24/7 hours; ranked #3 of 12.
- 4
Most-reviewed: Knockout Plumbing, LLC, 582 Google reviews at 4.9★, the most of 12 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Coolidge septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 5 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.8★ across 12 rated businesses.
Top 10 septic service companies in Coolidge at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pipe Masters Plumbing & Sewer | 60 | 5.0★ (362) | Apache Junction, 15 mi away | 24/7 | Overall |
| 2 | Canyon State Septic LLC | 59 | 5.0★ (97) | Florence, 6 mi away | — | — |
| 3 | Casa Grande Septic Services | 58 | 4.7★ (33) | Casa Grande, 16 mi away | 24/7 | Emergencies |
| 4 | Knockout Plumbing, LLC | 58 | 4.9★ (582) | San Tan Valley, 16 mi away | 24/7 | Most reviews |
| 5 | Casa Grande septic | 55 | 3.8★ (4) | Eloy, 12 mi away | 24/7 | — |
| 6 | Clark's Septic Tank Service, LLC | 54 | 4.9★ (32) | Casa Grande, 13 mi away | — | — |
| 7 | Sunset Septic | 52 | 4.3★ (87) | Queen Creek, 18 mi away | — | — |
| 8 | Streamline Plumbing AZ | 51 | 5.0★ (164) | Queen Creek, 23 mi away | Sat · Evenings | — |
| 9 | PE Drilling | 48 | 3.9★ (15) | Coolidge | — | — |
| 10 | Picacho Sewer | 46 | 4.0★ (4) | Eloy, 12 mi away | — | — |
The 12 best septic service companies in Coolidge, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Florence, 6 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 97 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Casa Grande, 16 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 33 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Tan Valley, 16 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 582 Google reviews, the most in Coolidge.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eloy, 12 mi away
55/100CR ScoreRanked #5 because of its Google rating and trade focus: 3.8★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Casa Grande, 13 mi away
54/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Queen Creek, 18 mi away
52/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.3★ from 87 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Queen Creek, 23 mi away
51/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 164 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#9 PE Drilling
Based in Coolidge
48/100CR ScoreRanked #9 because of its Google rating and trade focus: 3.9★ from 15 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Picacho Sewer
Based in Eloy, 12 mi away
46/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eloy, 11 mi away
46/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Well drilling contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in San Tan Valley, 17 mi away
46/100CR ScoreRanked #12 because of its Google rating and review volume: 4.6★ from 24 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Coolidge
2 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 | Distance |
|---|---|
| Arizona Compliant Drain and Pipe Lining | 4 mi |
| Copperstate Mechanical | 2 mi |
How we ranked Coolidge septic service companies
We scored 12 Coolidge 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 2, 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 Coolidge 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 Coolidge: frequently asked questions
Who is the best septic service company in Coolidge?
By CR Score, the highest-ranked septic service company in Coolidge, AZ is Pipe Masters Plumbing & Sewer with a CR Score of 60/100. It has 5.0★ from 362 Google reviews. It is open 24/7. Canyon State Septic LLC (#2) and Casa Grande Septic Services (#3) follow. We ranked 12 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Coolidge?
ContractorsRanked ranks 12 septic service companies serving Coolidge, AZ. 1 of them is based in Coolidge; the rest serve it from nearby towns. Another 2 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Coolidge are open 24/7?
4 ranked septic service companies in Coolidge post 24/7 hours. The highest-ranked are Pipe Masters Plumbing & Sewer (#1), Casa Grande Septic Services (#3) and Knockout Plumbing, LLC (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Coolidge work on weekends?
5 of 12 ranked septic service companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Pipe Masters Plumbing & Sewer (#1), Casa Grande Septic Services (#3) and Knockout Plumbing, LLC (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Coolidge septic service companies have?
The median Google rating among 12 rated septic service companies in Coolidge is 4.8★, with a median of 33 reviews. Knockout Plumbing, LLC has the most, 582 reviews, and ranks #4. 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 Coolidge count in this ranking?
Yes, if they are within 25 mi of the Coolidge 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 Coolidge
- November 2026: CR Scores recalculated for 12 septic service companies serving Coolidge.
More septic service companies and Coolidge pages
Septic service companies near Coolidge
- Septic service companies in Florence, AZ12 ranked
- Septic service companies in San Tan Valley, AZ39 ranked
- Septic service companies in Casa Grande, AZ14 ranked
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- Septic service companies in Arizona City, AZ9 ranked
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- Septic service companies in Gold Camp, AZ20 ranked
- Septic service companies in Sun Lakes, AZ60 ranked
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- Septic service companies in Chandler, AZ68 ranked
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