Ranked #1 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.
12 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Florence: Canyon State Septic LLC, CR Score 60/100; 5.0★ from 97 Google reviews.
Best for emergencies (open 24/7): Pipe Masters Plumbing & Sewer, posts 24/7 hours; ranked #2 of 12.
Most-reviewed: Knockout Plumbing, LLC, 582 Google reviews at 4.9★, the most of 12 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Florence 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.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Canyon State Septic LLC | 60 | 5.0★ (97) | Florence | — | Overall |
| 2 | Pipe Masters Plumbing & Sewer | 60 | 5.0★ (362) | Apache Junction, 18 mi away | 24/7 | Emergencies |
| 3 | Knockout Plumbing, LLC | 58 | 4.9★ (582) | San Tan Valley, 14 mi away | 24/7 | Most reviews |
| 4 | Casa Grande Septic Services | 56 | 4.7★ (33) | Casa Grande, 25 mi away | 24/7 | — |
| 5 | Casa Grande septic | 54 | 3.8★ (4) | Eloy, 18 mi away | 24/7 | — |
| 6 | Clark's Septic Tank Service, LLC | 52 | 4.9★ (32) | Casa Grande, 21 mi away | — | — |
| 7 | Sunset Septic | 52 | 4.3★ (87) | Queen Creek, 21 mi away | — | — |
| 8 | Streamline Plumbing AZ | 51 | 5.0★ (164) | Queen Creek, 24 mi away | Sat · Evenings | — |
| 9 | Granillo Construction, Inc. | 48 | 5.0★ (3) | Eloy, 5 mi away | — | — |
| 10 | PE Drilling | 47 | 3.9★ (15) | Coolidge, 5 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 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 Apache Junction, 18 mi away
Ranked #2 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.
Based in San Tan Valley, 14 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 582 Google reviews, the most in Florence.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Casa Grande, 25 mi away
Ranked #4 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 Eloy, 18 mi away
Ranked #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, 21 mi away
Ranked #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, 21 mi away
Ranked #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, 24 mi away
Ranked #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.
Based in Eloy, 5 mi away
Ranked #9 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 Coolidge, 5 mi away
Ranked #10 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.
Based in San Tan Valley, 15 mi away
Ranked #11 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.
Based in Eloy, 20 mi away
Ranked #12 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.
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 | 12 mi |
| Copperstate Mechanical | 9 mi |
We scored 12 Florence 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 Florence 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 |