Solar Panels in Parkland, WA: Cost, Payback & Savings

A typical 11.2 kW home solar system in Parkland costs about $33,600 and pays for itself in about 16.8 years, saving roughly $20,813 over 25 years at Washington's average electricity price of 14.4¢/kWh.

Slow paybackpayback 16.8 years
System size
11.2 kW
28 × 400 W panels
Upfront cost
$33,600
at Washington median $3.00/W
First-year savings
$1,702
about $142/month
25-year net savings
$20,813
after paying for the system
Production
11,816 kWh/yr
103% of a typical home's use
Peak sun hours
3.9/day
1,055 kWh per kW per year

Monthly solar production in Parkland

Estimated output of a 11.2 kW south-facing roof system. Jul is the strongest month (1,595 kWh); Dec the weakest (421 kWh).

05001,0001,5002,000Jan: 446 kWhJanFeb: 562 kWhFebMar: 928 kWhMarApr: 1,164 kWhAprMay: 1,371 kWhMayJun: 1,378 kWhJunJul: 1,595 kWhJulAug: 1,528 kWhAugSep: 1,139 kWhSepOct: 809 kWhOctNov: 483 kWhNovDec: 421 kWhDec

Solar production (kWh) Typical home use, 955 kWh/month

Solar payback calculator for Parkland

Pre-filled with Parkland's sunshine and Washington's average electricity price. Enter your own bill and an installer's price per watt to see your payback.

Leave export credit blank where the utility offers full net metering. Where exports earn less, solar used at home as it's produced is worth the full price and the rest earns the export credit.

System
Cost
Year-1 savings
Payback
25-yr net savings

How Parkland compares

Net metering, tax credits and incentives in 2026

Washington offers net metering: power you send to the grid is credited at or near the retail price, so every solar kWh is valued at 14.4¢ here.

There is no federal tax credit for buying home solar installed in 2026. The 30% Residential Clean Energy Credit (Section 25D) ended for systems placed in service after December 31, 2025, so the costs and paybacks on this page include no federal credit.

Washington and local utilities may still offer rebates, performance payments, property-tax or sales-tax exemptions. Search the DSIRE incentives database for Washington and ask installers which programs they apply for you.

Frequently asked questions

Is solar worth it in Parkland, WA?

For a typical home, a solar system pays for itself in about 16.8 years and then keeps saving money. Over 25 years the estimated net savings are $20,813. Verdict: slow payback. Your own payback depends on your roof, your bill and the quotes you get.

How many solar panels do I need in Parkland, WA?

A home using 955 kWh a month (the Washington average) needs about 28 panels of 400 W — a 11.2 kW system — to cover its annual use. Divide your own yearly kWh by 1,055 to get the kW you need.

How much do solar panels cost in Parkland, WA?

At 3.00 dollars per watt, a 11.2 kW system costs about $33,600 before any state or utility incentives. There is no federal tax credit for systems installed in 2026.

How much sun does Parkland get?

Parkland averages 3.9 peak sun hours per day, so each kilowatt of panels produces about 1,055 kWh a year.

Does Washington have net metering?

Yes. Power sent back to the grid is credited at or near the retail price (14.4¢ per kWh on average).

How much does electricity cost in Washington?

Residential electricity in Washington averages 14.4¢ per kWh, and a typical home uses 955 kWh a month (EIA).

Solar payback in nearby places

Solar guides