Electricians in Arizona — ZIP code directory

239 ZIP codes indexed across 15 counties. Extreme summer heat drives heavy AC use; monsoon dust storms bring surges and outages. EIA's 2024 table puts the state residential average at 14.91 cents/kWh, 1.57 cents below the national average of 16.48 cents/kWh. Rates affect operating cost, not the decision to call. Pick your county below, then your ZIP, for local notes written for homeowners.

Electrical meter and testing tools

Browse by county

Maricopa County 123 ZIPs

Pima County 37 ZIPs

Pinal County 17 ZIPs

Yavapai County 15 ZIPs

Mohave County 10 ZIPs

Cochise County 8 ZIPs

Coconino County 6 ZIPs

Navajo County 6 ZIPs

Yuma County 5 ZIPs

Gila County 3 ZIPs

Graham County 3 ZIPs

Apache County 2 ZIPs

Santa Cruz County 2 ZIPs

Greenlee County 1 ZIPs

La Paz County 1 ZIPs

Services covered statewide

Panel upgrade

Assessment of load center capacity (commonly 100A vs 200A), breaker space, and labeling for added HVAC, EV, or remodel loads.

Read the panel upgrade guide

Wiring and rewiring

Branch circuits, aluminum-to-copper remediation topics, grounding and bonding, and bringing older runs up to current practice.

Read the wiring and rewiring guide

Indoor and outdoor lighting

Recessed, landscape, and security lighting layouts, switching, dimming compatibility, and wet-rated fixtures.

Read the indoor and outdoor lighting guide

Whole-home generators

Transfer-switch types, load prioritization, fuel choices, and placement and noise considerations.

Read the whole-home generators guide

EV charger circuits

Dedicated 240V circuits, load calculations before adding Level 2 charging, and panel-space planning.

Read the ev charger circuits guide

Electrical inspections

Pre-purchase and safety inspections: devices, GFCIs/AFCIs where required, panel condition, and documentation.

Read the electrical inspections guide

Questions about a project in your ZIP?Call (833) 205-2548