Solar Panels in Windsor Locks, CT: Cost, Payback & Savings

A typical 6.8 kW home solar system in Windsor Locks costs about $22,440 and pays for itself in about 8.7 years, saving roughly $54,197 over 25 years at Connecticut's average electricity price of 28.0¢/kWh.

Strong investmentpayback 8.7 years
System size
6.8 kW
17 × 400 W panels
Upfront cost
$22,440
at Connecticut median $3.30/W
First-year savings
$2,396
about $200/month
25-year net savings
$54,197
after paying for the system
Production
8,568 kWh/yr
103% of a typical home's use
Peak sun hours
4.6/day
1,260 kWh per kW per year

Monthly solar production in Windsor Locks

Estimated output of a 6.8 kW south-facing roof system. May is the strongest month (886 kWh); Dec the weakest (408 kWh).

02004006008001,000Jan: 533 kWhJanFeb: 601 kWhFebMar: 821 kWhMarApr: 830 kWhAprMay: 886 kWhMayJun: 883 kWhJunJul: 881 kWhJulAug: 871 kWhAugSep: 775 kWhSepOct: 588 kWhOctNov: 489 kWhNovDec: 408 kWhDec

Solar production (kWh) Typical home use, 695 kWh/month

Solar payback calculator for Windsor Locks

Pre-filled with Windsor Locks's sunshine and Connecticut'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 Windsor Locks compares

Net metering, tax credits and incentives in 2026

Connecticut offers net metering: power you send to the grid is credited at or near the retail price, so every solar kWh is valued at 28.0¢ 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.

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

Frequently asked questions

Is solar worth it in Windsor Locks, CT?

For a typical home, a solar system pays for itself in about 8.7 years and then keeps saving money. Over 25 years the estimated net savings are $54,197. Verdict: strong investment. Your own payback depends on your roof, your bill and the quotes you get.

How many solar panels do I need in Windsor Locks, CT?

A home using 695 kWh a month (the Connecticut average) needs about 17 panels of 400 W — a 6.8 kW system — to cover its annual use. Divide your own yearly kWh by 1,260 to get the kW you need.

How much do solar panels cost in Windsor Locks, CT?

At 3.30 dollars per watt, a 6.8 kW system costs about $22,440 before any state or utility incentives. There is no federal tax credit for systems installed in 2026.

How much sun does Windsor Locks get?

Windsor Locks averages 4.6 peak sun hours per day, so each kilowatt of panels produces about 1,260 kWh a year.

Does Connecticut have net metering?

Yes. Power sent back to the grid is credited at or near the retail price (28.0¢ per kWh on average).

How much does electricity cost in Connecticut?

Residential electricity in Connecticut averages 28.0¢ per kWh, and a typical home uses 695 kWh a month (EIA).

Solar payback in nearby places

Solar guides