65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 588 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 Phoenix, AZ (2026)
78 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Phoenix: Black Mountain Septic & Drain Services, CR Score 65/100; 4.9★ from 588 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Target Plumbing, posts 24/7 hours; ranked #2 of 78.
- 20
Most-reviewed: Bumble Bee Home Services, 3,774 Google reviews at 4.9★, the most of 78 ranked; ranked #20.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
78 Phoenix septic service companies are ranked here by CR Score, from ten published factors. 33 are open 24/7, 53 open Saturdays and 41 open Sundays, based on posted hours. The median Google rating is 4.8★ across 78 rated businesses.
Top 10 septic service companies in Phoenix at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Black Mountain Septic & Drain Services | 65 | 4.9★ (588) | Phoenix | 24/7 | Overall |
| 2 | Target Plumbing | 61 | 5.0★ (30) | Phoenix | 24/7 | Emergencies |
| 3 | Pink Plumbing and Sewer | 60 | 4.9★ (190) | Phoenix | 24/7 | — |
| 4 | Macho Contracting | 60 | 4.9★ (477) | Phoenix | — | — |
| 5 | Simply Rooter and Septic Mesa | 59 | 4.8★ (90) | Mesa, 13 mi away | 24/7 | — |
| 6 | Eco Septic Tank Pumping Phoenix | 59 | 5.0★ (7) | Phoenix | 24/7 | — |
| 7 | Anthony's Plumbing | 59 | 4.8★ (645) | Phoenix | 24/7 | — |
| 8 | Valleywide Plumbing | 59 | 4.0★ (29) | Phoenix | 24/7 | — |
| 9 | Quality Septic | 58 | 4.8★ (67) | Phoenix | Sat | — |
| 10 | WESTWOOD SEPTIC SERVICE | 58 | 4.8★ (49) | Phoenix | Sat | — |
The 78 best septic service companies in Phoenix, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Phoenix
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 190 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 477 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mesa, 13 mi away
59/100CR ScoreRanked #5 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 Phoenix
59/100CR ScoreRanked #6 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.
Based in Phoenix
59/100CR ScoreRanked #7 because of its Google rating and review volume: 4.8★ from 645 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.0★ from 29 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 67 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 49 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#11 QC pumping
Based in Phoenix
58/100CR ScoreRanked #11 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 Tempe, 6 mi away
58/100CR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 714 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
58/100CR ScoreRanked #13 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 Phoenix
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 152 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
58/100CR ScoreRanked #15 because of its Google rating and review volume: 4.7★ from 513 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
57/100CR ScoreRanked #17 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 Phoenix
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chandler, 18 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 766 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glendale, 11 mi away
56/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 3,774 Google reviews, the most in Phoenix.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tempe, 6 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 49 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glendale, 12 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 75 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.0★ from 39 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Phoenix
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.5★ from 65 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 78 ranked septic service companies here; the rest are on their profiles.
Also serving Phoenix
20 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 |
|---|---|---|
| All Pro Plumbing Services | 5.0★ (11) | In Phoenix |
| All Vee's Plumbing Services | 5.0★ (2) | In Phoenix |
| Allover Plumbing | In Phoenix | |
| Angels Septic Services | 5.0★ (1) | In Phoenix |
| Arteaga's Excavation & Grading LLC | 1.0★ (1) | In Phoenix |
| Asa Plumbing | 5.0★ (269) | In Phoenix |
| Best Septic Solutions | 5.0★ (2) | In Phoenix |
| Bio-Green Services | 4.0★ (1) | In Phoenix |
| Donald & Sons Water Heaters LLC | 4.8★ (148) | In Phoenix |
| Ferguson Plumbing Supply | 4.5★ (70) | In Phoenix |
| Ferguson Plumbing Supply | 5.0★ (2) | In Phoenix |
| Hobaica Services | 4.9★ (7,113) | In Phoenix |
| Legacy Directional Drilling | 5.0★ (5) | In Phoenix |
| Paradine Services LLC | 5.0★ (1) | In Phoenix |
| Phoenix Discount Leak Detection | 3.0★ (2) | In Phoenix |
| Phoenix Precast Products Inc | 4.3★ (107) | In Phoenix |
| Quick Fix Septic | In Phoenix | |
| SERVPRO of Avondale/Goodyear/Southwest Phoenix | 1.0★ (1) | In Phoenix |
| Sonoran Plumbing Supply | 4.8★ (107) | In Phoenix |
| VITech Mechanical LLC | 4.9★ (76) | In Phoenix |
How we ranked Phoenix septic service companies
We scored 78 Phoenix 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 Phoenix 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 Phoenix: frequently asked questions
Who is the best septic service company in Phoenix?
By CR Score, the highest-ranked septic service company in Phoenix, AZ is Black Mountain Septic & Drain Services with a CR Score of 65/100. It has 4.9★ from 588 Google reviews. It is open 24/7. Target Plumbing (#2) and Pink Plumbing and Sewer (#3) follow. We ranked 78 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Phoenix?
ContractorsRanked ranks 78 septic service companies serving Phoenix, AZ. 28 of them are based in Phoenix; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Phoenix are open 24/7?
33 ranked septic service companies in Phoenix post 24/7 hours. The highest-ranked are Black Mountain Septic & Drain Services (#1), Target Plumbing (#2) and Pink Plumbing and Sewer (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Phoenix work on weekends?
53 of 78 ranked septic service companies post Saturday hours and 41 post Sunday hours. The highest-ranked open Saturdays are Black Mountain Septic & Drain Services (#1), Target Plumbing (#2) and Pink Plumbing and Sewer (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Phoenix septic service companies have?
The median Google rating among 78 rated septic service companies in Phoenix is 4.8★, with a median of 24 reviews. Bumble Bee Home Services has the most, 3,774 reviews, and ranks #20. 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 Phoenix count in this ranking?
Yes, if they are within 25 mi of the Phoenix 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 Phoenix
- November 2026: CR Scores recalculated for 78 septic service companies serving Phoenix.
- November 2026: 1 duplicate listing merged.
More septic service companies and Phoenix pages
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