Fair value for solar

Solar panel cost in Kirkland, WA (2026)

A typical Kirkland home needs about a 11.5 kW system (~29 panels), costing roughly $33,925 upfront. The 30% federal credit ended for purchases on Dec 31, 2025 (a lease/PPA can still pass it through). At 3.47 peak sun hours and Washington's 11.1¢/kWh rate, it pays back in about 26.3 years and saves an estimated $9,995 over 25 years.

System size
11.5 kW
Net cost
$33,925
Payback
26.3 yrs
25-yr savings
$9,995

Estimate your savings in Kirkland

Preset to Kirkland's local sunlight. Adjust your monthly bill for a personalized estimate.

$108
Recommended system
11.5 kW
Est. net cost (cash)
$33,925
Payback period
26.2 yrs
Est. monthly savings
$108
25-year net savings
$10,029
Bill offset
100%
Fair value in KirklandBased on a 11.5 kW system at $3/W, 3.47 peak sun hours, and a 11.1¢/kWh rate.

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Annual electricity use11,676 kWh
Annual solar production11,652 kWh
Gross system cost$33,925
Federal tax credit (purchase)Ended Dec 2025
State / local incentives
30% via lease/PPA instead~$10,178 value
CO₂ avoided per year4.1 tons (~68 trees)

Estimates only — not a quote or financial advice. See our methodology.

What makes Kirkland different

Kirkland (population ~87,281) gets 3.47 peak sun hours per day — that's 9% less sunny than the Washington average of 3.8. Slightly less local sunlight means panels produce a touch less than the state average, so sizing and orientation matter. Electricity rates, net metering, and incentives are set at the Washington level: residents pay about 11.1¢/kWh, and full net metering + sales tax exemption.

City peak sun hours3.47 hrs/day
Recommended system size11.5 kW (~29 panels)
Installed price per watt$3/W
Gross system cost$33,925
Federal tax credit (purchase)Ended Dec 31, 2025
State / local incentives
Net cash cost$33,925
30% credit via lease/PPA~$10,178 value
Annual energy produced11,652 kWh
Estimated year-1 savings$1,292
Payback period26.3 years
25-year net savings$9,995
CO₂ avoided per year4.1 tons (~68 trees)

Compare with the Washington state average (10.5 kW, $30,975 net, 24-yr payback). Modeled estimates, June 2026 — not a quote. See methodology.

Compare real solar quotes in Kirkland, WA

See actual prices from vetted local installers — including lease and PPA options that still capture the 30% credit in 2026. Free, no obligation.

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Solar in Kirkland: FAQ

How much do solar panels cost in Kirkland?
A typical 11.5 kW home system in Kirkland costs about $33,925 before incentives. With no federal credit on a 2026 purchase, the net cash cost is roughly $33,925. The 30% federal tax credit ended for purchases on Dec 31, 2025, though a lease or PPA can still pass through a 30% credit (~$10,178).
Is solar worth it in Kirkland?
With 3.47 peak sun hours a day and Washington's 11.1¢/kWh electricity rate, a system in Kirkland pays back in about 26.3 years and returns an estimated $9,995 over 25 years — a fair-value result.
How many solar panels do homes in Kirkland need?
To offset typical usage, a Kirkland home needs roughly a 11.5 kW system — about 29 modern 410-watt panels. Your exact count depends on roof space, shading, and your actual electricity use.
What rebates and tax credits apply in Kirkland?
The 30% federal Residential Clean Energy Credit ended for purchases on Dec 31, 2025. A lease or PPA can still capture a 30% credit (~$10,178 on this system) passed through by the provider. Statewide, Full net metering + sales tax exemption.

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