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Best Septic Service Companies in Sierra Vista, AZ (2026)

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

The short answer

  1. 1

    Best overall in Sierra Vista: Rite Way Heating, Cooling & Plumbing, CR Score 61/100; 4.8★ from 1,027 Google reviews; open 24/7.

  2. 2

    Most-reviewed: On-Doody Septic & Drains, 59 Google reviews at 4.9★, the most of 7 ranked after Rite Way Heating, Cooling & Plumbing; ranked #2.

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

7 Sierra Vista septic service companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 2 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.9★ across 7 rated businesses.

Top 7 septic service companies in Sierra Vista at a glance

Top 7 septic service companies in Sierra Vista at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Rite Way Heating, Cooling & Plumbing614.8★ (1,027)Sierra Vista24/7Overall
2On-Doody Septic & Drains604.9★ (59)Sierra Vista—Most reviews
3Coronado Septic Services575.0★ (13)Sierra Vista——
4American Septic Service574.7★ (54)Sierra Vista——
5MCCOYS SEPTIC SERVICES LLC. ROC#318049575.0★ (33)Sierra Vista——
6Smith Septic Service LLC574.2★ (20)Sierra Vista——
7Lithik Construction Inc.495.0★ (5)Bisbee, 24 mi awaySat—

The 7 best septic service companies in Sierra Vista, ranked

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

  2. #2 On-Doody Septic & Drains

    Based in Sierra Vista

    60/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Septic system service”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.9★ from 59 Google reviews
    Address
    30 E Camino De Tundra, Huachuca City, AZ 85616
    View profile for On-Doody Septic & Drains(520) 329-2302

  4. #4 American Septic Service

    Based in Sierra Vista

    57/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.7★ from 54 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 54 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4847 AZ-92, Sierra Vista, AZ 85650
    View profile for American Septic Service(520) 378-9569

  5. #5 MCCOYS SEPTIC SERVICES LLC. ROC#318049

    Based in Sierra Vista

    57/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 33 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    thomasa.mccoy3@gmail.com, 6454 S Calle De La Cereza, Hereford, AZ 85615
    View profile for MCCOYS SEPTIC SERVICES LLC. ROC#318049(520) 456-9243

  7. #7 Lithik Construction Inc.

    Based in Bisbee, 24 mi away

    49/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    115 Brewery Ave, Bisbee, AZ 85603
    View profile for Lithik Construction Inc.(520) 508-1181

How we ranked Sierra Vista septic service companies

We scored 7 Sierra Vista 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 Sierra Vista 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 Sierra Vista: frequently asked questions

Who is the best septic service company in Sierra Vista?

By CR Score, the highest-ranked septic service company in Sierra Vista, AZ is Rite Way Heating, Cooling & Plumbing with a CR Score of 61/100. It has 4.8★ from 1,027 Google reviews. It is open 24/7. On-Doody Septic & Drains (#2) and Coronado Septic Services (#3) follow. We ranked 7 septic service companies on ten factors, last updated November 2, 2026.

How many septic service companies are there in Sierra Vista?

ContractorsRanked ranks 7 septic service companies serving Sierra Vista, AZ. 6 of them are based in Sierra Vista; the rest serve it from nearby towns. Counts are as of November 2026.

Which septic service companies in Sierra Vista are open 24/7?

1 ranked septic service company in Sierra Vista posts 24/7 hours. The highest-ranked is Rite Way Heating, Cooling & Plumbing (#1). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Sierra Vista work on weekends?

2 of 7 ranked septic service companies post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Rite Way Heating, Cooling & Plumbing (#1) and Lithik Construction Inc. (#7). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Sierra Vista septic service companies have?

The median Google rating among 7 rated septic service companies in Sierra Vista is 4.9★, with a median of 33 reviews. Rite Way Heating, Cooling & Plumbing has the most, 1,027 reviews, and ranks #1. 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 Sierra Vista count in this ranking?

Yes, if they are within 25 mi of the Sierra Vista 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 Sierra Vista

  1. November 2026: CR Scores recalculated for 7 septic service companies serving Sierra Vista.

More septic service companies and Sierra Vista pages

Other trades in Sierra Vista