Basin and Range valleys
Thick basin-fill deposits may be easier to penetrate, but depth to dependable groundwater and pumping lift can be substantial.
Depth and pump premium possibleAll Water Well Drilling in Arizona
Showing Water Well Drilling 1-10 of 127
📍 PO BOX 3302, Colorado City, AZ
Licensed
📍 6274 E HIGHWAY 181, Pearce, AZ
Licensed
📍 10777 E ACOMA DR, Scottsdale, AZ
Licensed
📍 11154 E VALLEJO ST, Chandler, AZ
Licensed
📍 PO BOX 1078, Cochise, AZ
Licensed
📍 PO BOX 11330, Casa Grande, AZ
Licensed
📍 9155 S WOODWALKER LN, Tucson, AZ
Licensed
📍 PO BOX 759, Willcox, AZ
Licensed
THE WELL GUYS, LLC
★★★★★
5.0
(6)
📍 PO 1422, Dewey, AZ
Licensed
📍 PO BOX 491, Eloy, AZ
Licensed
Plan a residential well in Arizona
Arizona’s groundwater conditions are organized by basin, and the state does not publish one dependable statewide residential depth average. This broad WDF band starts with the national complete-system model; basin water levels, hard layers, access and pumping lift can move a quote well outside it.
Planning range$4,000–$20,000USD
Depth referenceNo statewide average — compare wells in the same basinNearby records are more useful
Ground patternBasin fill / plateau sedimentary rockConfirm at the property
How the estimate works
Depth is only the first number
The range is calculated from government well records or depth guidance and the ground conditions commonly encountered in the area. It is not a published government price and it cannot predict whether a specific bore will be dry, unusually deep or difficult to reach.
Ask every bidder for one complete-system total. It should identify drilling, casing, grouting, pump, pressure tank, electrical work, permit or filing charges, water testing and restoration separately.
1Local recordsLikely depth
+2Ground conditionsPer-foot difficulty
+3Full scopePump, casing & permits
=Planning band$4,000–$20,000
Local cost drivers
Why Arizona quotes vary by area
Colorado Plateau
Layered sandstone and other sedimentary formations create basin-specific depth, yield and water-quality conditions.
Highly site-specificMountain and hard-rock areas
Fractured rock, steep access and limited rig placement can increase both drilling time and mobilization.
Higher rock and access riskVerify the people doing the work
Arizona requires a licensed well driller for regulated work. Verify the driller in the ADWR records and confirm who will file the completion information.
Open the licence lookup guide →Confirm the permit path
A Notice of Intent must be accepted by the Arizona Department of Water Resources before drilling, deepening or modifying a well. Check the current form and any Active Management Area or local rules before scheduling.
Review permit guidance →Quote checklist
Compare the same scope—not just the headline price
- Licence and insurance: match the name on the proposal to the current public record.
- Depth and per-foot terms: record the included depth, overage rate and dry-hole terms.
- Complete system: separate drilling, casing, grout, pump, tank, wiring, permit, test and restoration.
- Water and workmanship: ask about yield testing, disinfection, laboratory testing and written warranties.
The directory above currently contains 131 contractor listings serving Arizona.
Frequently asked questions
Arizona well-drilling questions
How much does it cost to drill a well in Arizona?
WDF’s 2026 planning range is $4,000–$20,000 USD. Arizona’s groundwater conditions are organized by basin, and the state does not publish one dependable statewide residential depth average. This broad WDF band starts with the national complete-system model; basin water levels, hard layers, access and pumping lift can move a quote well outside it.
How deep is a residential well in Arizona?
The reference point used here is no statewide average — compare wells in the same basin. A nearby completion record is more useful than a broad average, and only drilling confirms the final depth and yield.
Do I need a licensed well driller or a permit in Arizona?
Arizona requires a licensed well driller for regulated work. Verify the driller in the ADWR records and confirm who will file the completion information. A Notice of Intent must be accepted by the Arizona Department of Water Resources before drilling, deepening or modifying a well. Check the current form and any Active Management Area or local rules before scheduling.
What should a complete well quote include?
Compare drilling, casing, grout, pump, pressure tank, electrical work, permit or filing fees, yield testing, disinfection, laboratory testing, restoration, over-depth pricing and dry-hole terms on separate lines.
Primary sources
Where these facts come from
Depth, licensing and permit statements are checked against government records. Cost figures are WDF planning estimates derived from those records and the published 2026 cost model.
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