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Connecticut · CT

Solar Panels in Connecticut:
Is It Worth It in 2026?

Connecticut averages 1292.2 kWh per kWp per year with 4.5 peak sun hours per day. At 28.3¢/kWh, an 8 kW system saves roughly $2,926/year and pays back in about 5.2 years.

Connecticut Solar at a Glance

Peak sun hours / day4.5 hrs
Avg solar yield1292.2 kWh/kWp/yr
Electricity rate28.3¢ / kWh
Avg payback (8 kW)5.2 years
Annual savings (8 kW)$2,926/yr
Net meteringFull retail net metering ✓

EIA data updated: April 11, 2026 · EIA, PVGIS v5.3

Solar Incentives in Connecticut

Federal ITC
30%

The 30% federal solar tax credit (Section 25D) expired December 31, 2025. Cash and loan purchases no longer qualify. State incentives below still apply.

State Programs
Rebates & Exemptions

Residential Solar Investment Program, Green Bank low-interest loans, sales tax exempt

Total Savings
Varies

Utility rebates, exemptions, and net metering still apply. Federal ITC expired Dec 2025. Plus sales tax exemption. Property value increase is tax-exempt.

All Available Incentives in Connecticut

Federal ITC (Section 25D) — Expired December 31, 2025 — no longer available for residential cash/loan
Sales Tax Exemption — Solar equipment is sales-tax exempt
Property Tax Exemption — Solar-added home value not taxed
Net Metering — Full retail net metering ✓

How Much Solar Power Do Connecticut Cities Get?

Real PVGIS yield data and EIA electricity rates for all 3 cities. Click any city for detailed payback calculations.

Bridgeport
1314.8 kWh/kWp · 5.1 yr payback
Stamford
1368.2 kWh/kWp · 8 yr payback
New Haven
1295.6 kWh/kWp · 5.2 yr payback
Hartford
1266.3 kWh/kWp · 5.3 yr payback
Personalized estimate

Enter your monthly bill — get exact payback numbers for Connecticut.

Calculator
All Connecticut incentives

Full breakdown of credits, rebates, net metering, and SREC programs.

Incentives

Solar in Connecticut: Frequently Asked Questions

Is solar worth it in Connecticut?
Yes — Connecticut is one of the best solar states in the US. At 28.3¢/kWh and 1292.2 kWh/kWp/year, an 8 kW system pays back in just 5.2 years and generates an estimated $53,841 over 25 years. Connecticut's ZREC program and among the highest electricity rates in the US make solar highly attractive.
What solar incentives are available in Connecticut?
Connecticut homeowners can stack multiple incentives: the state solar incentives (federal ITC expired Dec 2025) (ITC) — $6,480 on a typical 8 kW system; a property tax exemption (solar-added home value not taxed); sales tax exemption on solar equipment; and net metering through Eversource / United Illuminating. Connecticut's ZREC program and among the highest electricity rates in the US make solar highly attractive.
How much electricity do solar panels produce in Connecticut?
Connecticut averages 1292.2 kWh per kWp of solar per year — 14% below the US average. An 8 kW system produces roughly 10,338 kWh/year, with a monthly average of 107.7 kWh/kWp. Output varies by location: southern Connecticut produces more than the north.
How much do solar panels cost in Connecticut?
The average 8 kW system in Connecticut costs approximately $21,600.0 before incentives. After the 30% federal ITC ($6,480), your net cost is around $15,120. Prices range from $2.40–$3.20/watt installed depending on installer, panel brand, and cold winters reduce winter output.

Going Solar in Connecticut: Step by Step

From first quote to first kilowatt — here is the typical timeline for a residential solar installation in Connecticut. Most homeowners complete this process in 6–12 weeks.

  1. 1
    Get 3 quotes

    Prices in Connecticut average $22,400 for an 8 kW system before incentives. Getting three quotes typically saves 10–15%. Use the same system size so you can compare apples to apples.

  2. 2
    Review your electricity bill

    Your last 12 months of usage determines the right system size. At 28.3¢/kWh in Connecticut, a system that offsets 90% of your bill hits the best cost-per-kWh sweet spot.

  3. 3
    Check state incentives

    Connecticut does not have a statewide solar tax credit, but utility rebates and net metering may still apply. Residential Solar Investment Program.

  4. 4
    Sign contract & apply for permits

    Your installer pulls the building permit and files interconnection paperwork with your utility. Permit approval in Connecticut typically takes 1–4 weeks depending on your county.

  5. 5
    Installation day

    A standard 8 kW residential installation takes 1–2 days. Racking goes on first, then panels, then the inverter is wired to your main panel. The crew usually keeps the power on throughout.

  6. 6
    Utility inspection & interconnection

    After installation your utility inspects the system and approves grid connection. This final step can take 1–3 weeks. Once approved, your meter tracks both import and export.

Data summary for Connecticut: Connecticut averages 1292.2 kWh/kWp/year with 4.5 peak sun hours/day. Electricity costs 28.3¢/kWh. An 8 kW solar system saves ~$2,926/year and pays back in 5.2 years. Residential Solar Investment Program, Green Bank low-interest loans, sales tax exempt.