Solar Panels in West Haven, CT: Cost, Payback & Savings
A typical 6.8 kW home solar system in West Haven costs about $22,440 and pays for itself in about 8.6 years, saving roughly $54,501 over 25 years at Connecticut's average electricity price of 28.0¢/kWh.
Monthly solar production in West Haven
Estimated output of a 6.8 kW south-facing roof system. Jul is the strongest month (961 kWh); Dec the weakest (442 kWh).
Solar production (kWh) Typical home use, 695 kWh/month
Solar payback calculator for West Haven
Pre-filled with West Haven'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.
How West Haven compares
- Each kW of panels here produces about 1,265 kWh a year — about the same as the Connecticut median and 8% less than the US median city (1,371 kWh).
- Payback ranks #73 of 86 Connecticut 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
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 West Haven, CT?
For a typical home, a solar system pays for itself in about 8.6 years and then keeps saving money. Over 25 years the estimated net savings are $54,501. 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 West Haven, 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 1,265 to get the kW you need.
How much do solar panels cost in West Haven, 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 West Haven get?
West Haven averages 4.6 peak sun hours per day, so each kilowatt of panels produces about 1,265 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
- New Haven8.6 yrs
- East Haven8.6 yrs
- Orange8.4 yrs
- Woodbridge8.5 yrs
- Milford8.4 yrs
- City of Milford (balance)8.4 yrs
- Branford8.5 yrs
- Derby8.5 yrs