Solar in Glendale: What Homeowners Should Know
Glendale sees an average of 6.7 peak sun hours per day, which is what ultimately determines how much electricity a rooftop system produces here. A standard 8 kW system (about 20 panels) generates roughly 15,651 kWh each year in Glendale — and paired with Arizona's local electricity rate of $0.133/kWh, that's where the savings come from.
At those numbers, a Glendale homeowner saves about $173/month ($2,082/year). Against a $21,600 system cost (about $20,600 after Arizona state incentives), that works out to a payback of about 9.9 years, after which the system produces essentially free power for two decades — an estimated $50,503 in lifetime savings. Note: the 30% federal tax credit expired at the end of 2025 for purchased systems, though a solar lease or PPA can still pass it through. The local grid is served by Arizona Public Service, whose net metering policy directly affects how much credit you earn for surplus power.
Cost & Savings Breakdown
Based on a standard 8 kW system in Glendale
25-Year Savings Projection
Utility & Net Metering
Available Incentives
Choosing a Solar Installer in Glendale
- 1.Get at least 3 quotes. Prices in Arizona vary widely between installers — comparing bids on the same 8 kW system is the fastest way to avoid overpaying.
- 2.Confirm Arizona Public Service interconnection experience. An installer who regularly files with your local utility will move your permit and net-metering paperwork through faster.
- 3.Check licensing & the warranty. Look for NABCEP-certified installers and a workmanship warranty of 10+ years on top of the standard 25-year panel warranty.
- 4.Size for your actual usage. With 6.7 sun hours/day in Glendale, make sure the proposed system matches your kWh history — not just your roof space.
Common Questions
How much does solar cost in Glendale?
Solar in Glendale, Arizona costs approximately $21,600 for a 8 kW system, or about $20,600 after state incentives. The 30% federal tax credit expired December 31, 2025 for purchased systems, though solar leases and PPAs can still pass it through.
What is the solar payback period in Glendale?
The estimated payback period for solar in Glendale is 9.9 years for a standard 8 kW system, based on local sun hours of 6.7 hrs/day and a rate of $0.133/kWh.
Is solar worth it in Glendale?
For most Glendale homeowners, yes. With 6.7 peak sun hours per day and an electricity rate of $0.133/kWh, a typical system saves $2,082 per year and around $50,503 over 25 years after paying for itself in 9.9 years.
How many solar panels do I need in Glendale?
A standard 8 kW home solar system is about 20 panels, producing roughly 15,651 kWh per year in Glendale at 6.7 sun hours/day. Your exact size depends on your household's electricity use.
Does Arizona Public Service offer net metering?
Arizona Public Service offers Full Retail net metering. Full retail rate.