If you own a home in New Haven County, your electric bill probably tells the story. United Illuminating rates now sit near 36 cents per kilowatt-hour, more than double the national average. That pressure is why so many homeowners are pricing solar panels in New Haven County this year. The good news is that solar still pays off in 2026, even though the math looks different than it did a few years ago. This guide walks through the honest numbers.
Why New Haven County electric bills keep climbing
New Haven County sits inside two utility territories. United Illuminating serves greater New Haven, including West Haven, Hamden, East Haven, Branford, and Milford. Eversource covers much of the rest of the county, from Waterbury to Meriden.
Both utilities raised costs heading into 2026. UI customers absorbed a distribution charge increase in late 2025. Supply rates then climbed again on January 1, 2026. The average UI household now pays roughly 36 cents per kilowatt-hour.
That rate ranks among the highest in the country. A home using 800 kWh a month can see a bill above $250 before fees. Solar lets you lock in a lower, predictable cost for decades instead.
What solar panels cost in New Haven County in 2026
Installed prices in New Haven County run about $2.80 to $3.15 per watt in 2026. A typical 10.5 kilowatt system lands between $29,400 and $33,075 before incentives.
Your final price depends on a few things. Roof complexity, panel choice, and whether you add a battery all move the number. Shading and any electrical upgrades matter too.
We give every homeowner a written quote with no pressure. You see the system size, the production estimate, and the payback before you sign anything. $0 down financing is available, so many households start saving without an upfront payment.
How Connecticut’s RRES program works
Connecticut replaced traditional net metering with the Residential Renewable Energy Solutions program, known as RRES. The program offers two paths. You choose one when you enroll, and the rate locks in for 20 years.
The Netting Tariff works much like classic net metering. You power your home directly from your panels, then bank extra production as credits. Those credits roll over month to month with no expiration. Most homeowners who buy their system with cash or a loan pick this option.
The Buy-All Tariff sends all your production to the grid at a fixed rate. The 2026 buy-all rate is about 32.9 cents per kilowatt-hour. You keep buying your home’s power from the utility. This path mainly fits lease and power purchase agreements.
The 2026 Solar Energy Adjustment, explained
One change deserves a clear explanation. Connecticut now applies a Solar Energy Adjustment to netting projects that enroll in 2026. The charge runs about 4 cents per kilowatt-hour on your total solar production.
On an 11 kilowatt system, that adds up to roughly $520 a year. The buy-all path does not carry this charge. Your installer should model both options so you can compare them side by side.
Here is the part that matters most. Even with the adjustment, the power you use directly from your panels still offsets UI’s full 36 cent retail rate. That self-consumption drives most of your savings.
State incentives that still make solar worth it
Connecticut keeps two incentives that lower your cost. The state sales tax exemption removes the 6.35% sales tax on your solar equipment. A property tax exemption means your system raises your home value without raising your property taxes.
Battery storage carries its own incentive. Connecticut’s Energy Storage Solutions program pays homeowners for adding a battery that supports the grid. A battery also keeps your lights on during an outage, which matters along the storm-prone shoreline.
Is solar worth it in New Haven County?
For most homeowners, yes. Payback in New Haven County typically lands between 8 and 10 years. After that, your panels produce nearly free power for the rest of their 25-year warranty.
High UI rates actually speed up that payback. The more you pay per kilowatt-hour, the more each solar kilowatt-hour saves you. As rates keep rising, your savings grow right along with them.
Infinity Energy has completed more than 10,000 installations across Connecticut, New York, and New Jersey since 2008. We are an EnergySage Elite Plus installer and a recent EnergySage Installer of the Year. Our in-house roofing team and Tesla Powerwall certification mean one company handles your whole project.
Want to see your real numbers for New Haven County? Reach out for a free, no-pressure estimate and we will map out your savings. Get your free solar quote today.
