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Best Septic Service Companies in Arizona City, AZ (2026)

9 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Arizona City: Casa Grande Septic Services, CR Score 62/100; 4.7★ from 33 Google reviews; open 24/7.

  2. 4

    Best for emergencies (open 24/7): Casa Grande septic, posts 24/7 hours; ranked #4 of 9.

  3. 3

    Most-reviewed: Canyon State Septic LLC, 97 Google reviews at 5.0★, the most of 9 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

9 Arizona City septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 4 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.7★ across 9 rated businesses.

Top 9 septic service companies in Arizona City at a glance

Top 9 septic service companies in Arizona City at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Casa Grande Septic Services624.7★ (33)Casa Grande, 10 mi away24/7Overall
2Clark's Septic Tank Service, LLC584.9★ (32)Casa Grande, 7 mi away——
3Canyon State Septic LLC585.0★ (97)Florence, 21 mi away—Most reviews
4Casa Grande septic573.8★ (4)Eloy, 7 mi away24/7Emergencies
5Mil-Spec LLC544.7★ (23)Chandler, 13 mi away24/7—
6Best Price Plumbing & Picture Rocks Plumbing515.0★ (20)Avra Valley, 25 mi away24/7—
7Picacho Sewer494.0★ (4)Eloy, 6 mi away——
8AquaMac Plumbing LLC465.0★ (10)Avra Valley, 19 mi away——
9PE Drilling453.9★ (15)Coolidge, 20 mi away——

The 9 best septic service companies in Arizona City, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  4. #4 Casa Grande septic

    Based in Eloy, 7 mi away

    57/100CR Score

    Ranked #4 because of its Google rating and trade focus: 3.8★ from 4 Google reviews, listed on Google as “Septic system service”.

    • 3.8★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7324 S Linda Lou Rd, Eloy, AZ 85131
    View profile for Casa Grande septic(520) 836-2095

  7. #7 Picacho Sewer

    Based in Eloy, 6 mi away

    49/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Plumber”.

    • 4.0★ from 4 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    6197 E Cornman Rd, Eloy, AZ 85131
    View profile for Picacho Sewer(520) 423-0311

  9. #9 PE Drilling

    Based in Coolidge, 20 mi away

    45/100CR Score

    Ranked #9 because of its Google rating and review volume: 3.9★ from 15 Google reviews.

    • 3.9★ from 15 Google reviews
    Hours
    Mon–Fri 7 AM–3 PM · Sat–Sun closed
    Address
    236 N Valley Farms Rd, Coolidge, AZ 85128
    View profile for PE Drilling(480) 969-0294

How we ranked Arizona City septic service companies

We scored 9 Arizona City 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Arizona City data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Arizona City: frequently asked questions

Who is the best septic service company in Arizona City?

By CR Score, the highest-ranked septic service company in Arizona City, AZ is Casa Grande Septic Services with a CR Score of 62/100. It has 4.7★ from 33 Google reviews. It is open 24/7. Clark's Septic Tank Service, LLC (#2) and Canyon State Septic LLC (#3) follow. We ranked 9 septic service companies on ten factors, last updated November 2, 2026.

How many septic service companies are there in Arizona City?

ContractorsRanked ranks 9 septic service companies serving Arizona City, AZ. Counts are as of November 2026.

Which septic service companies in Arizona City are open 24/7?

4 ranked septic service companies in Arizona City post 24/7 hours. The highest-ranked are Casa Grande Septic Services (#1), Casa Grande septic (#4) and Mil-Spec LLC (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Arizona City work on weekends?

4 of 9 ranked septic service companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Casa Grande Septic Services (#1), Casa Grande septic (#4) and Mil-Spec LLC (#5). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Arizona City septic service companies have?

The median Google rating among 9 rated septic service companies in Arizona City is 4.7★, with a median of 20 reviews. Canyon State Septic LLC has the most, 97 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 Arizona City count in this ranking?

Yes, if they are within 25 mi of the Arizona City 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 Arizona City

  1. November 2026: CR Scores recalculated for 9 septic service companies serving Arizona City.

More septic service companies and Arizona City pages

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