Solar panels in Delaware: costs & savings
Built from Delaware's 4.5 daily peak sun hours and 16¢/kWh average rates. Enter your ZIP for numbers sized to your actual bill.
The Delaware solar picture
Example: a home with a $200/month electric bill in Delaware.
Peak sun hours
4.5/day
Avg. electricity rate
16¢/kWh
Right-sized system
11.7 kW
Net metering
Available
Installed cost
$30,700+
Est. savings
$190/mo
Payback
≈15.4 yrs
25-yr net savings
$38,000
QuotesOn regional dataset, June 2026. Your report is sized to your real bill and roof.
Delaware tracks close to national average pricing for home-improvement work. That makes national cost guides a reasonable starting point, but your specific scope, material choices, and the contractor you pick still swing the final number far more than geography does. Comparing several local quotes remains the most reliable way to find the fair price.
Delaware solar questions
Is solar worth it in Delaware?
Delaware averages 4.5 peak sun hours per day and residential electricity around 16¢/kWh. For a $200/month bill, a right-sized system of roughly 11.7 kW saves about $190/month and pays for itself in roughly 15.4 years. Delaware utilities broadly credit exported power (net metering), which strengthens the math.
What does a solar system cost in Delaware?
A system sized for a $200/month bill in Delaware (about 11.7 kW, 28 panels) currently runs $30,700 to $39,300 installed before incentives. Smaller bills need smaller, cheaper systems; our instant report sizes it to your actual usage.
How much electricity will panels produce in Delaware?
With 4.5 average peak sun hours, each kilowatt of panels in Delaware produces roughly 1281 kWh per year after real-world losses. The example 11.7 kW system produces about 14,989 kWh annually.
How do I get solar quotes in Delaware?
Enter your ZIP above for an instant savings report built from Delaware sunshine and utility data, including a 0–100 candidacy score for your home. Then vetted local installers provide firm quotes. Free, no obligation.
Can I finance a solar installation in Delaware?
Yes. Most licensed Delaware contractors offer financing through lending partners, typically 12-month same-as-cash promotions or 5–15 year home-improvement loans. Home equity products usually carry the lowest rates if you have equity available. Our funnel asks how you plan to pay so matched pros come prepared with the right options.
How long does a solar installation take in Delaware?
Plan on 1–3 days of installation once permits are approved (permitting itself takes 2–8 weeks). Delaware permitting and inspection schedules can add time, which your contractor builds into the quote. Weather windows matter for exterior work, so booking ahead of the busy season usually means faster scheduling.
Get your Delaware solar report
Real Delaware rates and sunshine, your actual bill, in a minute.