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Licensed Well and Septic Contractors: Coconino County, AZ

17 licensed well and septic pros based in Coconino County. Every license number below is sourced from public licensing records, with a link to look it up yourself.

Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.

Checked against Arizona ROC - Licensed Contractors and Arizona DWR - Licensed Well Drillers List. Roster copy last refreshed 2026-08-17.

Need well or septic work quotes in Coconino County? Request free quotes and we'll pass it to licensed well and septic pros who serve the area.

Towns in Coconino County

All 5 towns named on the license records based here, with the number of listings in each, most first.

License classes on the Coconino County records

Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 17.

License classTradeListings
CR-41 Septic Tanks and SystemsSeptic13
ADWR Licensed Well DrillerWell2
CR-53 Water Well DrillingWell1
R-41 Septic Tanks and SystemsSeptic1
ROC A-4 & R-53Well1
ROC R-53 & AWell1

Septic Contractors based in Coconino County (14)

Covenant Group Contracting LLCLicensed

Septic
Jeffrey Steven Smith · Based in Flagstaff, AZ · License #231550

Valle Dirt Works LLCLicensed

Septic
Based in Williams, AZ · License #350597

Universal Mechanical Company LLCLicensed

Septic
Robert D Baldosky · Based in Williams, AZ · License #225785

Sergei Anatoliavich KolenechenkoLicensed

Septic
Based in Flagstaff, AZ · License #200988

Dirty Deeds Tractor LLCLicensed

Septic
Blayne R Cocking · Based in Williams, AZ · License #357791

928 Construction, LLCLicensed

Septic
Adam Ragen Cook · Based in Flagstaff, AZ · License #361941

Watson Excavating LLCLicensed

Septic
Randal Ray Watson · Based in Williams, AZ · License #350409

4J Excavation LLCLicensed

Septic
Joaquin Zabala · Based in Williams, AZ · License #366155

AZ Alternative Septic Solutions LLCLicensed

Septic
shane sandoval sandoval · Based in Flagstaff, AZ · License #331579

Larsen Contracting LLCLicensed

Septic
Shawn Michael Larsen · Based in Parks, AZ · License #351907

Flash Excavating LLCLicensed

Septic
Peter Lawrence Stilley · Based in Flagstaff, AZ · License #228761

Grand Canyon Excavation LLCLicensed

Septic
Nathaniel Stephen Polzer · Based in Flagstaff, AZ · License #334261

S&D Excavations LLCLicensed

Septic
Joshua D Jewell · Based in Ash Fork, AZ · License #348232

Freedom Construction & Design, LLCLicensed

Septic
Melissa Diane Obermeyer · Based in Williams, AZ · License #354606

Water Well Contractors based in Coconino County (3)

Barbie Drilling, INC.Licensed

Well Drilling
Ranger "patch" Karr · Based in Williams, AZ · License #505

Cluff Drilling & Pump, INC.Licensed

Well Drilling
Joe Bistline · Based in Fredonia, AZ · License #255

Cluff Brothers' Drilling, LLCLicensed

Well Drilling
Joshua Bruce Cluff · Based in Fredonia, AZ · License #347495

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Looking for a specific contractor? Search by name, business name, or license number.

Services in Coconino County, with national cost ranges

Listings based in Coconino County whose license class covers each service. Cost ranges are national; each links its cost guide.

ServiceBased in Coconino CountyNational cost
Septic Tank Pumping0$250 to $600
Septic System Installation0$3,600 to $12,500
Septic Inspection0$150 to $900
Septic System Design0Varies by site
Perc Test and Soil Evaluation0$250 to $1,000
Well Drilling3$5,500 to $35,000
Well Pump Repair0$1,000 to $2,500

None of the listings based in Coconino County hold a license class we can match to septic tank pumping, septic system installation, septic inspection, septic system design, perc test and soil evaluation or well pump repair. Ask any contractor whether they do this work, or try a nearby city.

Hiring a well and septic professional in Coconino County

Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

Do I need a permit for well or septic work in Arizona?

Neighboring counties