Solar Panels in Lenexa, KS: Cost, Payback & Savings
A typical 7.6 kW home solar system in Lenexa costs about $27,360 and pays for itself in about 14.4 years, saving roughly $25,909 over 25 years at Kansas' average electricity price of 15.2¢/kWh.
Monthly solar production in Lenexa
Estimated output of a 7.6 kW south-facing roof system. Jul is the strongest month (1,157 kWh); Dec the weakest (658 kWh).
Solar production (kWh) Typical home use, 876 kWh/month
Solar payback calculator for Lenexa
Pre-filled with Lenexa's sunshine and Kansas' 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.
How Lenexa compares
- Each kW of panels here produces about 1,441 kWh a year — about the same as the Kansas median and 5% more than the US median city (1,371 kWh).
- Payback ranks #29 of 40 Kansas places we cover.
- Sunshine varies little across a state; electricity price, installed cost and how utilities credit exported power drive most of the difference between states.
Net metering, tax credits and incentives in 2026
Kansas offers net metering: power you send to the grid is credited at or near the retail price, so every solar kWh is valued at 15.2¢ 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.
Kansas and local utilities may still offer rebates, performance payments, property-tax or sales-tax exemptions. Search the DSIRE incentives database for Kansas and ask installers which programs they apply for you.
Frequently asked questions
Is solar worth it in Lenexa, KS?
For a typical home, a solar system pays for itself in about 14.4 years and then keeps saving money. Over 25 years the estimated net savings are $25,909. 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 Lenexa, KS?
A home using 876 kWh a month (the Kansas average) needs about 19 panels of 400 W — a 7.6 kW system — to cover its annual use. Divide your own yearly kWh by 1,441 to get the kW you need.
How much do solar panels cost in Lenexa, KS?
At 3.60 dollars per watt, a 7.6 kW system costs about $27,360 before any state or utility incentives. There is no federal tax credit for systems installed in 2026.
How much sun does Lenexa get?
Lenexa averages 5.1 peak sun hours per day, so each kilowatt of panels produces about 1,441 kWh a year.
Does Kansas have net metering?
Yes. Power sent back to the grid is credited at or near the retail price (15.2¢ per kWh on average).
How much does electricity cost in Kansas?
Residential electricity in Kansas averages 15.2¢ per kWh, and a typical home uses 876 kWh a month (EIA).
Solar payback in nearby places
- Overland Park14.4 yrs
- Merriam14.4 yrs
- Prairie Village14.6 yrs
- Shawnee14.3 yrs
- Leawood14.5 yrs
- Mission14.4 yrs
- Olathe14.4 yrs
- Kansas City14.3 yrs