County building permit guide
Navajo County, Arizona building permits — complete guide (2026)
Navajo County in northeast Arizona includes Show Low, Pinetop-Lakeside, and Holbrook. White Mountain resort communities drive most construction. Elevation (6,000-7,000 ft) creates mountain climate with snow, wildfire risk, and four seasons. Navajo Nation lands in northern county have sovereign jurisdiction.
Avg cost: $75-$350
Processing: 1-3 weeks
~1.5K permits/yr
~110K residents
$75-$350Avg permit cost
1-3 weeksProcessing time
1,500Permits/year
PartialADU-friendly
Ready to apply for your Navajo County, Arizona permit?
County serves unincorporated areas. Show Low, Pinetop-Lakeside, Snowflake-Taylor have own departments. Navajo Nation has sovereign jurisdiction.
Apply via Navajo County
Navajo County, Arizona Building Department
Online Available
Navajo County Development Services
(928) 524-4112
Mon-Fri 8am-5pm AZ
100 E Carter Dr, Holbrook, AZ 86025
Online Portal
White Mountains have significant wildfire risk (Rodeo-Chediski Fire 2002, Wallow Fire 2011). Fire-resistant construction and defensible space critical. Snow load design at elevation.
Permit fees — Navajo County, Arizona, 2026
| Permit type | Fee range | Processing | Notes |
|---|---|---|---|
| New Construction | $200-$800 | 2-5 weeks | Snow load at elevation; wildfire in WUI; frost depth 24-36 in |
| Room Addition | $150-$500 | 2-4 weeks | Fire-resistant in WUI; snow load |
| Roofing | $75-$250 | 1-2 weeks | Class A in WUI; snow rated |
| HVAC | $50-$200 | 1-2 weeks | Both heating and cooling at 6,000+ ft |
| Deck | $100-$350 | 2-3 weeks | Fire-resistant in WUI; frost depth |
| Electrical | $50-$175 | 1-2 weeks | Standard |
| Solar | $75-$175 | 1-2 weeks | Good resource at elevation |
| Well/Septic | $100-$300 | 2-4 weeks | Common in mountain communities |
| Manufactured Home | $100-$250 | 1-3 weeks | Common type |
| Fence | $50-$100 | 1 week | Minimal |
How to get a permit in Navajo County, Arizona
1
Determine jurisdiction
Show Low and Pinetop-Lakeside have own depts. Tribal lands under Navajo Nation (separate system).
2
Wildfire risk
Rodeo-Chediski Fire (2002), Wallow Fire (2011) devastated White Mountains. Fire-resistant construction + 100 ft defensible space mandatory in WUI.
3
Snow load/frost depth
6,000-7,000 ft. 30-50 psf snow loads. 24-36 inch frost depth.
4
Tribal land notice
Construction on Navajo Nation requires tribal permits, not county.
5
Apply to county
Navajo County Dev Services for unincorporated areas.
6
Inspections
Mountain/rural areas may have longer wait times.
Jurisdictions within Navajo County, Arizona
Special zone requirements
White Mountain WUI
Show Low, Pinetop-Lakeside, forest
Rodeo-Chediski Fire burned 468,000 acres. Fire-resistant construction strictly enforced.
Mountain Climate
6,000-7,000 ft
Four-season. Snow load + frost depth. Both heating and cooling.
Navajo Nation
Northern county
Sovereign jurisdiction. County has no authority on tribal land.
Frequently asked questions — Navajo County, Arizona
Wildfire requirements?
WUI: Class A roofing, ignition-resistant siding, screened vents, fire-resistant decking. 100 ft defensible space.
Permits on Navajo Nation?
No county jurisdiction. Navajo Nation Housing Authority handles permits on tribal land.
Snow load?
30-50 psf at White Mountain elevations.
Affordable?
Among lowest in AZ. Rural areas minimal requirements.
Census BPS 2024 - Navajo County Dev Services