Pima County, Arizona
HVAC repair and installation in Tucson, AZ
Tucson summers routinely pass 100°F, and the July to September monsoon brings dust, lightning and humidity. At about 2,400 feet, Tucson is a little cooler than Phoenix, and evaporative coolers remain common alongside heat pumps and refrigerated air.

Areas served include
Sam Hughes · Armory Park · Midtown · Rita Ranch · Barrio Viejo · Northwest Tucson
Same-day appointments when a local contractor has an opening
50 ZIP codes covered in Tucson
Tucson homes and their HVAC systems
Sam Hughes and Armory Park have historic brick and adobe homes, often with evaporative coolers or rooftop units. Midtown has mid-century ranch homes, and Rita Ranch and the northwest side have newer homes with heat pumps.
Local conditions that affect your system
Monsoon humidity
Swamp coolers struggle when humidity rises in July and August, which is when many homeowners switch to refrigerated air.
Rooftop equipment
Package units and coolers on flat roofs bake in the sun and need regular service.
Lightning and dust
Monsoon storms bring surges and clog coils with dust.
Seasons and peak demand in Tucson
Tucson summers bring highs above 100°F in June, then monsoon storms from July into September. Winters are mild and sunny, with frosty nights. Spring is the best time to service AC and start up evaporative coolers.
Common HVAC calls in Tucson
Also available: emergency HVAC and every other HVAC service.
Tucson at a glance
- County
- Pima County
- Utilities
- Tucson Electric Power (TEP) supplies electricity and Southwest Gas supplies natural gas.
- Permits & licensing
- The City of Tucson Planning and Development Services issues permits; contractors need an Arizona ROC license.
- ZIP codes covered
- 85701, 85702, 85703, 85704, 85705, 85706, 85707, 85708, 85709, 85710, 85711, 85712, 85713, 85714, 85715, 85716, 85717, 85718 and 32 more
Tucson HVAC FAQ
Should I keep my swamp cooler in Tucson?
It works well in dry heat and is cheap to run, but loses effectiveness in monsoon humidity. Many homeowners keep it and add refrigerated air or a heat pump.
Do I need a permit to replace an AC in Tucson?
Yes. Replacements need a city permit, and the contractor must hold an Arizona ROC license.
Last reviewed . General information, not a diagnosis of your system.
Guides for Tucson homeowners
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