New Haven, CT Solar Installation: 2026 Costs, Incentives & Savings
Solar Power in New Haven
If you’re considering solar installation in New Haven, you’ve likely noticed your electricity bill climbing. With Connecticut residential rates averaging 28.76 cents per kWh—among the highest in the nation—many homeowners are looking for a better way to power their homes.
That’s where solar comes in. Installing home solar panels lets New Haven residents take control of their energy costs and reduce reliance on the grid. In this guide, we’ll walk you through what solar installation looks like here.
CONNECTICUT by the Numbers
11thMost residential solar in the United States
91Households have installed solar panels
4.6Avg peak sun hours per day
~$127kNew Haven average savings over 25 years
How Much Do Solar Panels Cost in New Haven, CT?
Curious what solar costs in New Haven? This calculator uses real installation data from homes across the area, including Hamden, East Haven, West Haven, Branford, and North Haven. See a local, accurate estimate built from firsthand numbers—no guesswork, just clear information to help you understand solar for your home.
System Size
This system size is designed to offset approximately 100% of the average electricity usage for a home of this size in Connecticut.
- Recommended System: 9.46 kW
- Your Monthly Payment: Estimated monthly cost with LightReach: $135/mo
Cost Breakdown
Your estimated investment
System Cost: $28,049
Price per Watt: $2.97
Monthly Savings: Average utility bill reduction: $289
Payback Period: Break-even point: 7.2 years
25-Year Savings: $126,543
Palmetto Reviews
"Right from the time we had our solar installed to downloading the Palmetto Solar app. Palmetto have been an excellent company upfront with their billing and everything is clearly understandable on the app. Would recommend them to anyone that wants to listen."
-- Craig Hanson, Naugatuck, Connecticut
"Best solar. From beginning to end the entire process was somewhat seamless. Other than a few small glitches the personnel were polite and timely during the installation. Would recommend them to anyone interested in getting solar installed."
-- Michael Fleming, Windham, Connecticut
"Palmetto was the best value when I was looking for a PV system. The installed system has been very reliable and I’m quite happy with it. I use the API to connect to home assistant."
-- Luke Monahan, South Windsor, Connecticut
Key Takeaways
- New Haven electricity rates hit 28.8¢ per kWh—nearly double the national average—making solar a smart way to gain more predictable, stable energy costs.
- Connecticut offers strong solar incentives, including RRES net metering, battery storage rebates, and full sales and property tax exemptions to lower your costs.
- You can go solar with no upfront investment through a LightReach lease, where Palmetto owns and maintains the system while you start saving right away.
New Haven Electricity Prices
If you’re exploring solar installation in New Haven, understanding local electricity costs is a smart place to start.
Connecticut electricity rates have climbed steadily, rising from 21.9 cents per kWh in 2021 to 28.8 cents per kWh in 2024. That’s well above the national average of roughly 16.5 cents per kWh.
As grid prices climb, many New Haven homeowners look to solar for a more predictable option.
Price of Energy: Connecticut vs National Average
| Year | Connecticut | US Average |
|---|---|---|
| 2021 | 21.9¢ | 16.0¢ |
| 2022 | 24.6¢ | 16.5¢ |
| 2023 | 28.8¢ | 16.0¢ |
| 2024 | 28.8¢ | - |
New Haven Area Utility Providers
- United Illuminating: 33.20¢
- Eversource: 31.60¢
- CT Average: 29.90¢
- US Average: 16.0¢
Connecticut Solar Incentives
New Haven homeowners can tap into several solar incentives in Connecticut that help lower the cost of going solar and adding battery storage.
| Incentive | Type | Description | Source |
|---|---|---|---|
| Residential Renewable Energy Solutions (RRES) Program | Net Metering / Solar Tariff | Connecticut’s statewide solar compensation program offering homeowners a choice between a Buy-All tariff ($0.3289/kWh locked for 20 years) or a Netting tariff (full retail rate credit with indefinite rollover) for solar energy produced. | Learn More |
| Energy Storage Solutions (ESS) Program | Rebate | Connecticut’s statewide battery storage incentive program offering an enrollment incentive of $30–$130/kWh plus annual performance payments of up to $550/kW over 10 years for participating in grid dispatch events. | Learn More |
| Connecticut Sales Tax Exemption for Solar and Battery Storage | Sales Tax Exemption | Connecticut provides a 100% exemption from the state’s 6.35% sales and use tax on the purchase and installation of residential solar panel systems and battery storage equipment. | Learn More |
| Connecticut Property Tax Exemption for Solar and Battery Storage | Property Tax Exemption | Connecticut permanently excludes the added home value from a solar panel or battery storage installation from property tax assessments, protecting homeowners from higher property tax bills after going solar. | Learn More |
| Shared Clean Energy Facility (SCEF) – Community Solar Program | Community Solar | Connecticut’s community solar program allows renters, condo owners, and homeowners without suitable roofs to subscribe to a share of an off-site solar facility and receive 5–15% savings on their monthly electric bill. | Learn More |
| Project SunBridge – Solar for All Program | Grant | A $62.45 million EPA-funded grant program administered by Connecticut DEEP that provides financial and technical assistance to help low-income and disadvantaged households access solar and battery storage at little or no cost. | Learn More |
| HB 5340 – Plug-In Solar (Balcony Solar) Provisions | Solar Policy / Regulatory Reform | Connecticut’s HB 5340, signed into law in May 2026, allows renters and homeowners to install a plug-in solar device up to 1,200W without landlord permission, utility notification, permits, or fees, effective October 1, 2026. | Learn More |
New Haven Solar Irradiance
Solar panel production varies throughout the year based on daylight hours, weather patterns, and sun intensity. Understanding how seasons affect your solar system helps set realistic expectations for your investment.
New Haven enjoys four distinct seasons, with sunny summers and shorter winter days. Coastal weather and snow can affect output, but a well-designed solar system performs well year-round here.
Solar Production in New Haven by Month
| Month | Daylight Hours | Energy Production (kWh/day) |
|---|---|---|
| July | - | 46.1 |
| December | - | 21 |
| Annual | - | 12,757 |
What Can Your Solar System Power?
Summer Production (July)
- 3.1 average homes
- Run central AC for 15 hours AND power all other appliances.
- Fully charge 4.6 Tesla Model 3 electric vehicles.
Winter Production (December)
- 1.4 average homes
- Keep your home heating system running for 10 hours.
- Fully charge 2.1 Tesla Model 3 electric vehicles.
Solar Panel Systems in New Haven
Leasing Solar Panels
Not everyone wants to pay for solar upfront. In New Haven, whether you’re served by Eversource or United Illuminating, Palmetto offers a Power Purchase Agreement (PPA) through LightReach so you can go solar with no large investment.
With a PPA, you simply pay for the power your panels produce at a set rate per kilowatt-hour. Palmetto owns and maintains the system, so repairs aren’t your responsibility.
Frequently Asked Questions
Does New Haven, CT have net metering?
Yes. New Haven homes served by United Illuminating or Eversource can access net metering through Connecticut’s Residential Renewable Energy Solutions (RRES) Netting Tariff.Do solar panels increase your home value in New Haven, CT?
Yes—but this applies to owned or purchased solar panel systems.How much does it cost to go solar in New Haven, CT?
Many New Haven homeowners go solar through a LightReach lease, which lets you install panels for a low fixed monthly payment—starting around $135/month for a medium home—with no upfront cost.How does leasing solar work and what’s the approximate cost in New Haven, CT?
With a solar lease through Palmetto’s LightReach program, one simple monthly payment covers everything—the panel system, installation, monitoring, maintenance, and a 90% Production Guarantee—with no upfront cost.What’s the best solar company in New Haven, CT?
At Palmetto, we’re proud to serve New Haven homeowners as a national company with a local focus.