59/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 83 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 Oro Valley, AZ (2026)
27 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Oro Valley: Gross Septic Pumping, CR Score 59/100; 4.8★ from 83 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Rite Way Heating, Cooling & Plumbing, posts 24/7 hours; ranked #2 of 27.
- 2
Most-reviewed: Rite Way Heating, Cooling & Plumbing, 12,014 Google reviews at 4.9★, the most of 27 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
27 Oro Valley septic service companies are ranked here by CR Score, from ten published factors. 12 are open 24/7, 19 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.8★ across 27 rated businesses.
Top 10 septic service companies in Oro Valley at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Gross Septic Pumping | 59 | 4.8★ (83) | Tucson, 2 mi away | Sat · Sun | Overall |
| 2 | Rite Way Heating, Cooling & Plumbing | 58 | 4.9★ (12,014) | Tucson, 16 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Trenchless Sewer Relining - Drain Medics | 58 | 5.0★ (242) | Tucson, 7 mi away | 24/7 | — |
| 4 | Old Pueblo Septic & Drain Service | 58 | 4.8★ (311) | Tucson, 7 mi away | Sat | — |
| 5 | Tucson Tallow Co Inc | 57 | 4.4★ (16) | Tucson, 8 mi away | 24/7 | — |
| 6 | Arizona Sewer Solution Plumbing and Drain | 55 | 5.0★ (28) | Tucson, 4 mi away | 24/7 | — |
| 7 | Al Coronado Plumbing | 55 | 4.9★ (2,544) | Tucson, 7 mi away | Sat · Evenings | — |
| 8 | Avra-Marana Pumping Service LLC | 55 | 4.5★ (44) | Marana, 11 mi away | Sat · Sun | — |
| 9 | The Septic Surgeon Tucson | 54 | 4.7★ (24) | Tucson, 14 mi away | Sat · Sun · Evenings | — |
| 10 | Fearless Contracting Inc. Septic Service | 54 | 5.0★ (214) | Tucson, 16 mi away | — | — |
The 27 best septic service companies in Oro Valley, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Tucson, 16 mi away
58/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 12,014 Google reviews, the most in Oro Valley.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 7 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 242 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 7 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 311 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 8 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.4★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 4 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 7 mi away
55/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 2,544 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Marana, 11 mi away
55/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.5★ from 44 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 14 mi away
54/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 16 mi away
54/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 214 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 16 mi away
54/100CR ScoreRanked #11 because of its Google rating and review volume: 4.7★ from 1,774 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Marana, 14 mi away
54/100CR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 352 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 16 mi away
53/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 407 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 5 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.6★ 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 Tucson, 9 mi away
53/100CR ScoreRanked #15 because of its Google rating and review volume: 4.8★ from 137 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 19 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#17 TAZ Plumbing
Based in Tucson, 9 mi away
53/100CR ScoreRanked #17 because of its Google rating and review volume: 4.5★ from 485 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#18 Busy D Pumping
Based in Tucson, 15 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 87 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#19 88DRAIN
Based in Tucson, 19 mi away
51/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 565 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 12 mi away
51/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.4★ from 65 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#21 Plumb Plumbing
Based in Tucson, 10 mi away
51/100CR ScoreRanked #21 because of its Google rating and availability: 4.3★ from 106 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 21 mi away
50/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.2★ from 53 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 9 mi away
49/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Construction company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Tucson, 19 mi away
47/100CR ScoreRanked #24 because of its Google rating and availability: 4.4★ from 8 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tucson, 7 mi away
47/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 22 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 27 septic service companies
#1 to #25 are shown in full above. Here are #26 to #27, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Arizona Precast Septic Concepts | 45 | 4.5★ (11) | 17 mi |
| 27 | JD Cherry Contractors & Engineers LLC | 43 | 5.0★ (13) | 21 mi |
Also serving Oro Valley
9 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 |
|---|---|---|
| Alternative Septic Systems | 12 mi | |
| Palmer Septic & Excavating, LLC | 5.0★ (1) | 14 mi |
| Professional Plumbing Sewer | 1.0★ (1) | 13 mi |
| SepticFlo Southern Arizona | 1.0★ (1) | 13 mi |
| Systems Service, Inc | 5.0★ (2) | 15 mi |
| Tucson Septic Systems | 3.0★ (2) | 19 mi |
| Tucson Sewer Scopes | 14 mi | |
| TwinRidge Constuction Inc | 5.0★ (2) | 19 mi |
| United Site Services | 3.0★ (2) | 15 mi |
How we ranked Oro Valley septic service companies
We scored 27 Oro 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 Oro 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 Oro Valley: frequently asked questions
Who is the best septic service company in Oro Valley?
By CR Score, the highest-ranked septic service company in Oro Valley, AZ is Gross Septic Pumping with a CR Score of 59/100. It has 4.8★ from 83 Google reviews. It is open 7 days a week. Rite Way Heating, Cooling & Plumbing (#2) and Trenchless Sewer Relining - Drain Medics (#3) follow. We ranked 27 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Oro Valley?
ContractorsRanked ranks 27 septic service companies serving Oro Valley, AZ. Another 9 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Oro Valley are open 24/7?
12 ranked septic service companies in Oro Valley post 24/7 hours. The highest-ranked are Rite Way Heating, Cooling & Plumbing (#2), Trenchless Sewer Relining - Drain Medics (#3) and Tucson Tallow Co Inc (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Oro Valley work on weekends?
19 of 27 ranked septic service companies post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are Gross Septic Pumping (#1), Rite Way Heating, Cooling & Plumbing (#2) and Trenchless Sewer Relining - Drain Medics (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Oro Valley septic service companies have?
The median Google rating among 27 rated septic service companies in Oro Valley is 4.8★, with a median of 83 reviews. Rite Way Heating, Cooling & Plumbing has the most, 12,014 reviews, and ranks #2. 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 Oro Valley count in this ranking?
Yes, if they are within 25 mi of the Oro 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 Oro Valley
- November 2026: CR Scores recalculated for 27 septic service companies serving Oro Valley.
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Other trades in Oro Valley
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- All contractors in Oro Valley