County building permit guide
Yuma County, Arizona building permits — complete guide (2026)
Yuma County in southwest Arizona is one of the sunniest places on Earth (90%+ sunny days). Agriculture and military (MCAS Yuma) drive the economy. Extremely affordable permits and fast processing.
Avg cost: $75-$350
Processing: 1-3 weeks
~2.5K permits/yr
~210K residents
$75-$350Avg permit cost
1-3 weeksProcessing time
2,500Permits/year
PartialADU-friendly
Ready to apply for your Yuma County, Arizona permit?
County serves unincorporated areas. City of Yuma and San Luis have their own.
Apply via Yuma County
Yuma County, Arizona Building Department
Online Available
Yuma County Development Services
(928) 817-5170
Mon-Fri 7am-5pm AZ
2351 W 26th St, Yuma, AZ 85364
Online Portal
Yuma receives less than 3.5 inches of rain annually. All construction designed for extreme heat and UV exposure.
Permit fees — Yuma County, Arizona, 2026
| Permit type | Fee range | Processing | Notes |
|---|---|---|---|
| New Construction | $200-$800 | 2-4 weeks | IRC 2018; extreme heat energy code |
| HVAC | $50-$175 | 1-2 weeks | Extreme AC demand year-round |
| Pool | $150-$450 | 2-3 weeks | Popular; barrier fence |
| Roofing | $75-$200 | 1-2 weeks | UV-resistant materials essential |
| Room Addition | $150-$600 | 2-3 weeks | Standard IRC |
| Solar | $75-$175 | 1-2 weeks | Sunniest US location |
| Electrical | $50-$175 | 1-2 weeks | Ag electrical common |
| Manufactured Home | $100-$300 | 1-3 weeks | Common type |
| Plumbing | $50-$150 | 1 week | Water conservation essential |
| Block Wall | $50-$100 | 1 week | Standard |
How to get a permit in Yuma County, Arizona
1
Determine jurisdiction
City of Yuma and San Luis have own departments.
2
Extreme heat/UV
Materials must withstand extreme conditions.
3
Irrigation district
Ag areas near Colorado River have setback requirements.
4
Apply online
Fast processing -- often 1-2 weeks.
5
Military noise zone
Properties near MCAS Yuma may be in noise zones.
6
Inspections
Fast turnaround.
Jurisdictions within Yuma County, Arizona
Special zone requirements
Extreme Heat/UV
County-wide
Among highest UV index in US. Material degradation accelerated.
Military Zone
Near MCAS Yuma
Noise attenuation and safety zones.
Colorado River/Irrigation
Western county
Ag district setbacks and flood zone compliance.
Frequently asked questions — Yuma County, Arizona
Sunniest place?
Yes -- 90%+ sunshine. Excellent for solar but extreme UV degrades materials faster.
Affordable?
Among the cheapest in AZ. Simple permits often under $100.
Military restrictions?
Properties near MCAS Yuma may be in noise or safety zones.
Solar payback?
Extraordinary solar resource. Among shortest payback periods in the US.
Census BPS 2024 - Yuma County Dev Services