Planning a home project in Arizona? This page brings together every cost guide we publish for the state — installed prices, yearly savings and payback for 2026 — plus the verified Arizona rebate programs that can cut the bill.
In Arizona, the long, hot cooling season shapes the energy year, and installation costs here sit close to the national average — both are built into every range below.
Published Arizona Guides
Home Project Costs in Arizona at a Glance
| Project | Typical cost in Arizona | Yearly savings | Simple payback | Guide |
|---|---|---|---|---|
| Central AC Replacement | $4,700–$9,400 | $470 | 15.0 years | Coming soon |
| Heat Pump | $6,600–$15,750 | $880 | 12.7 years | Coming soon |
| Attic Insulation | $1,350–$3,050 | $430 | 5.1 years | Read the guide |
| Roof Replacement | $7,600–$18,300 | $90 | — | Coming soon |
| Solar Panels | $14,300–$21,200 | $1,820 | 9.8 years | Coming soon |
| Tankless Water Heater | $2,650–$4,850 | $110 | 34.1 years | Coming soon |
| Replacement Windows | $5,900–$12,300 | $330 | 27.6 years | Coming soon |
Verified Rebates & Incentives in Arizona
- SRP Cool Cash Rebate — $75-$225 per ton depending on compressor type (up to $1,125 on a 5-ton variable-capacity system). Salt River Project customers; system must meet SEER2 15.2 or higher. Covers: Heat Pump, Central AC Replacement. Source: Salt River Project (SRP)
- Arizona Solar Tax Credit — 25% of system cost, up to $1,000 (state income tax credit). Arizona taxpayers; one credit per residence, claimed on the state return. Covers: Solar Panels. Source: Arizona Department of Revenue (via 2026 solar incentive roundup)
Amounts and rules change — confirm eligibility with the program before you sign a contract, and note that several programs require action before installation.
Figures compiled from public sources, updated October 2026. Local quotes vary — get 2–3 estimates.