61/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 582 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in San Tan Valley, AZ (2026)
39 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in San Tan Valley: Knockout Plumbing, LLC, CR Score 61/100; 4.9★ from 582 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Pipe Masters Plumbing & Sewer, posts 24/7 hours; ranked #2 of 39.
- 3
Most-reviewed: HomeField East Valley, 766 Google reviews at 4.9★, the most of 39 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
39 San Tan Valley septic service companies are ranked here by CR Score, from ten published factors. 15 are open 24/7, 22 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.9★ across 39 rated businesses.
Top 10 septic service companies in San Tan Valley at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Knockout Plumbing, LLC | 61 | 4.9★ (582) | San Tan Valley | 24/7 | Overall |
| 2 | Pipe Masters Plumbing & Sewer | 61 | 5.0★ (362) | Apache Junction, 9 mi away | 24/7 | Emergencies |
| 3 | HomeField East Valley | 59 | 4.9★ (766) | Chandler, 19 mi away | — | Most reviews |
| 4 | Simply Rooter and Septic Mesa | 58 | 4.8★ (90) | Mesa, 24 mi away | 24/7 | — |
| 5 | Tank N Barrel | 57 | 4.9★ (163) | Apache Junction, 13 mi away | — | — |
| 6 | Rad Plumbing | 57 | 5.0★ (382) | Mesa, 18 mi away | 24/7 | — |
| 7 | Cooper's Septic | 57 | 4.4★ (234) | Apache Junction, 13 mi away | Sat | — |
| 8 | Action Plumbing Heating Air & Electric | 56 | 4.8★ (656) | Mesa, 19 mi away | 24/7 | — |
| 9 | Plumbers Near Me - Water Heater & Plumbing Services | 56 | 5.0★ (744) | Chandler, 20 mi away | Sat · Sun · Evenings | — |
| 10 | NexLvl Services | 56 | 4.9★ (513) | Mesa, 21 mi away | 24/7 | — |
The 39 best septic service companies in San Tan Valley, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Apache Junction, 9 mi away
61/100CR ScoreRanked #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 Chandler, 19 mi away
59/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 766 Google reviews, the most in San Tan Valley.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mesa, 24 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 90 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, 13 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 163 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#6 Rad Plumbing
Based in Mesa, 18 mi away
57/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 382 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Apache Junction, 13 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.4★ from 234 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mesa, 19 mi away
56/100CR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 656 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chandler, 20 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 744 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 NexLvl Services
Based in Mesa, 21 mi away
56/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 513 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Florence, 16 mi away
56/100CR ScoreRanked #11 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, 16 mi away
56/100CR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 169 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chandler, 17 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Casa Grande, 22 mi away
55/100CR ScoreRanked #14 because of its Google rating and review volume: 4.6★ from 190 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mesa, 16 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix, 15 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.5★ from 37 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Mesa, 20 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#18 Sunset Septic
Based in Queen Creek, 8 mi away
54/100CR ScoreRanked #18 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 Apache Junction, 16 mi away
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Queen Creek, 11 mi away
54/100CR ScoreRanked #20 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 Mesa, 24 mi away
53/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#22 QC pumping
Based in Phoenix, 22 mi away
53/100CR ScoreRanked #22 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.
Based in Mesa, 18 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 34 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
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.0★ from 20 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mesa, 24 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 | Plumbers Near Me, Water Heater and Plumbing Services of Gilbert | 52 | 5.0★ (4) | 20 mi |
| 27 | Bob's Septic Tank Services | 52 | 5.0★ (7) | 17 mi |
| 28 | Prospector Plumbing and Septic pumping , Apache Junction AZ85119 | 52 | 3.6★ (42) | 14 mi |
| 29 | Pink Plumbing and Sewer | 51 | 5.0★ (11) | 22 mi |
| 30 | Permitting n Designs LLC | 51 | 5.0★ (8) | 14 mi |
| 31 | Go Direct Plumbing, Sewer and Water | 50 | 4.7★ (13) | 25 mi |
| 32 | SOS Excavation and Septic Corp | 50 | 5.0★ (8) | 18 mi |
| 33 | Cartrights Drain Services Inc | 50 | 4.6★ (24) | In San Tan Valley |
| 34 | Aspen Plumbing & Rooter | 49 | 4.6★ (27) | 16 mi |
| 35 | Tameron's Plumbing and Septic Service, LLC | 49 | 4.1★ (20) | 17 mi |
| 36 | United Site Services | 48 | 1.9★ (14) | 21 mi |
| 37 | Action Sewer & Drain | 45 | 2.6★ (5) | 16 mi |
| 38 | PE Drilling | 44 | 3.9★ (15) | 15 mi |
| 39 | Granillo Construction, Inc. | 44 | 5.0★ (3) | 19 mi |
Also serving San Tan Valley
7 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 |
|---|---|---|
| Able Plumbing Solutions | 20 mi | |
| Arizona Compliant Drain and Pipe Lining | 15 mi | |
| ASAP Septic & Drain of Gilbert | 20 mi | |
| Bio-Green Services | 4.0★ (1) | 19 mi |
| Copperstate Mechanical | 16 mi | |
| OMW Plumbing | 22 mi | |
| Septic Services in Mesa | 2.0★ (1) | 21 mi |
How we ranked San Tan Valley septic service companies
We scored 39 San Tan Valley 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 San Tan Valley 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 San Tan Valley: frequently asked questions
Who is the best septic service company in San Tan Valley?
By CR Score, the highest-ranked septic service company in San Tan Valley, AZ is Knockout Plumbing, LLC with a CR Score of 61/100. It has 4.9★ from 582 Google reviews. It is open 24/7. Pipe Masters Plumbing & Sewer (#2) and HomeField East Valley (#3) follow. We ranked 39 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in San Tan Valley?
ContractorsRanked ranks 39 septic service companies serving San Tan Valley, AZ. 3 of them are based in San Tan Valley; the rest serve it from nearby towns. Another 7 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in San Tan Valley are open 24/7?
15 ranked septic service companies in San Tan Valley post 24/7 hours. The highest-ranked are Knockout Plumbing, LLC (#1), Pipe Masters Plumbing & Sewer (#2) and Simply Rooter and Septic Mesa (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in San Tan Valley work on weekends?
22 of 39 ranked septic service companies post Saturday hours and 19 post Sunday hours. The highest-ranked open Saturdays are Knockout Plumbing, LLC (#1), Pipe Masters Plumbing & Sewer (#2) and Simply Rooter and Septic Mesa (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do San Tan Valley septic service companies have?
The median Google rating among 39 rated septic service companies in San Tan Valley is 4.9★, with a median of 34 reviews. HomeField East Valley has the most, 766 reviews, and ranks #3. 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 San Tan Valley count in this ranking?
Yes, if they are within 25 mi of the San Tan Valley 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 San Tan Valley
- November 2026: CR Scores recalculated for 39 septic service companies serving San Tan Valley.
More septic service companies and San Tan Valley pages
Septic service companies near San Tan Valley
- Septic service companies in Queen Creek, AZ48 ranked
- Septic service companies in Gold Canyon, AZ31 ranked
- Septic service companies in Florence, AZ12 ranked
- Septic service companies in Gold Camp, AZ20 ranked
- Septic service companies in Coolidge, AZ12 ranked
- Septic service companies in Apache Junction, AZ47 ranked
- Septic service companies in Gilbert, AZ67 ranked
- Septic service companies in Chandler, AZ68 ranked
- Septic service companies in Sun Lakes, AZ60 ranked
- Septic service companies in Mesa, AZ79 ranked
Other trades in San Tan Valley
- Roofers in San Tan Valley441 ranked
- Plumbers in San Tan Valley365 ranked
- Electricians in San Tan Valley215 ranked
- HVAC contractors in San Tan Valley366 ranked
- General contractors in San Tan Valley207 ranked
- Painters in San Tan Valley62 ranked
- Landscapers in San Tan Valley122 ranked
- Handymen in San Tan Valley49 ranked
- Kitchen remodelers in San Tan Valley162 ranked
- Bathroom remodelers in San Tan Valley173 ranked
- Flooring contractors in San Tan Valley171 ranked
- Tile installers in San Tan Valley22 ranked
- Drywall contractors in San Tan Valley10 ranked
- Concrete contractors in San Tan Valley112 ranked
- Fence contractors in San Tan Valley33 ranked
- Deck builders in San Tan Valley31 ranked
- Siding contractors in San Tan Valley26 ranked
- Window installers in San Tan Valley185 ranked
- Gutter installers in San Tan Valley36 ranked
- Insulation contractors in San Tan Valley55 ranked
- Solar installers in San Tan Valley203 ranked
- Garage door repair companies in San Tan Valley86 ranked
- Foundation repair companies in San Tan Valley36 ranked
- Tree services in San Tan Valley110 ranked
- Masonry contractors in San Tan Valley81 ranked
- Water damage restoration companies in San Tan Valley308 ranked
- Home builders in San Tan Valley336 ranked
- Demolition contractors in San Tan Valley56 ranked
- Window cleaners in San Tan Valley62 ranked
- Pressure washing companies in San Tan Valley39 ranked
- Pest control companies in San Tan Valley193 ranked
- Paving contractors in San Tan Valley72 ranked
- Auto glass repair shops in San Tan Valley165 ranked
- Excavating contractors in San Tan Valley54 ranked
- Pool builders in San Tan Valley448 ranked
- All contractors in San Tan Valley