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Find Septic system installers and replacers in Flagstaff

Avatar for Mr. Rooter Plumbing of Yavapai Coconino & Maricopa
Mr. Rooter Plumbing of Yavapai Coconino & Maricopa
4.6(
168
)

Serving Flagstaff, AZ and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Within 24hrs. of identifying a MAJOR septic issue there were 5 Mr. Rooter trucks, a pumper and at least 7 people arrive to pounce on the problem! WITHIN 3 HOURS the tank was dug up, pipes repaired and pumped out - plus installing a replacement toilet! WOW! Hooray for Kyle, Royce, Alecia and crew!"
Additional Photos
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+352

Response time1 day
Response rate93%
21 neighbors recently requested a quote
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Avatar for City Plumbing & Rooter AZ, LLC
City Plumbing & Rooter AZ, LLC
5.0(
5
)

Serving Flagstaff, AZ and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

" recently had City Plumbing and Rooter AZ replace my traditional tank water heater with a tankless system, and the entire experience was excellent from start to finish. The installation was done completely up to code, which gave me a lot of confidence in the quality and safety of the work. The master plumber was outstanding?extremely professional, knowledgeable, and detail-oriented. He took the time to explain the process, answered all my questions clearly, and made sure everything was done right the first time. You can tell he takes real pride in his work. The upgrade to a tankless water heater has been a great decision, and I?m glad I chose a company that delivered such high-quality service. I highly recommend City Plumbing and Rooter AZ to anyone looking for reliable, professional plumbing work."
Walter - Mascott
Cleanouts w/Backflow
Approval from City
Installing Cleanouts
Septic Fix

+3

7 neighbors recently requested a quote
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Avatar for KG Contracting LLC
KG Contracting LLC
New to Angi

Serving Flagstaff, AZ and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

We are dedicated to providing our clients with the very best in excavation and building\nsite services. We specialize in residential and commercial services and take pride in the\nattention to detail put into each of the projects were involved with. Were known for our quality work and the integrity of our business. We look forward to building long-term\nrelationships with our clients, and guarantee your satisfaction.

second entrance
finished product
Horseshoe driveway
arrival to job
camper parking area

+7

Response time11 hrs
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FAQs for septic system installation and replacement projects in Flagstaff, AZ

The smallest standard septic system uses a 500-gallon tank, which costs between $875 and $1,150 installed. This size works well for single-occupant dwellings with minimal wastewater production. However, many local regulations specify minimum tank sizes, so check with your building department before committing to this compact option. Some jurisdictions require at least 750 gallons regardless of home size to ensure adequate waste processing capacity.

The installation timeline varies based on site conditions, permit processing, and contractor schedules. The process includes obtaining permits, conducting soil tests, excavation, tank placement, leach field construction, and final connections. Weather conditions, soil challenges, and inspection scheduling can all affect the overall timeline. It's wise to begin planning well in advance of when you need the system operational.

The most economical approach is to install a conventional anaerobic system with a plastic tank. To minimize costs while maintaining legality, obtain multiple quotes from licensed installers, consider scheduling during their slower seasons, and handle basic site preparation yourself. Never skip permits or required testing to save money—illegal installations can result in significant fines and mandatory removal, ultimately costing far more than doing it right initially.

Regular pumping helps prevent system failures and extends operational life. Most small systems require pumping every three to five years, though frequency depends on household size and usage patterns. Pumping services cost between $290 and $530, making this maintenance expense relatively minor compared to potential repair costs ranging from $500 to $2,600 for neglected systems. Establishing a regular maintenance schedule based on your installer's recommendations helps avoid costly emergency services.

The Flagstaff, AZ homeowners’ guide to septic system installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.

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