Connecticut Solar Incentives 2026 — Residential Solar Investment Program
Connecticut's Residential Solar Investment Program (RSIP) provides performance-based incentives for 6 years. With the highest electricity rates in the continental US, solar ROI in CT is exceptional — often the fastest payback in the country.
$23,500+
Max potential savings
3
Total incentives
29.6¢
Avg rate / kWh
7.9 yrs
Solar payback
$48,000
25-yr solar savings
1.8%
EV fleet share
Moderate ☀️
Solar potential
Solar Incentives in Connecticut
Residential Solar Investment Program (RSIP)
$0.10–0.23/kWh for 6 yrs
Performance-based incentive for residential solar for the first 6 years of production.
Eligibility: CT Eversource and United Illuminating customers.
EV Incentives in Connecticut
CT CHEAPR EV Rebate
Up to $9,500
Enhanced rebate for low-income CT buyers purchasing new EVs. Standard rebate $7,500 for income-qualified.
Eligibility: CT residents with income at or below 300% FPL for enhanced rebate.
Heat Pump Incentives in Connecticut
HEAR Rebate (High Efficiency Electric Home Rebate)
Up to $14,000
Point-of-sale rebate up to $8,000 for heat pumps, $1,750 for HPWHs, $4,000 for panel upgrades. Income-based.
Eligibility: Households < 150% of Area Median Income. Program administered by state energy offices.
Get Free Solar Installation Quotes
Compare bids from 3+ pre-vetted local installers. Takes 60 seconds.
🎯 Your estimated savings: $9,400 — get quotes to lock this in.
Referral partnership with EnergySage. No cost to you.
Is Solar Worth It in Connecticut?
Solar is a solid investment in Connecticut. With electricity at 29.6¢/kWh and 4.1 peak sun hours per day, a typical 8 kW system pays back in 7.9 years and saves $48k over 25 years. Note: The federal 25D solar ITC expired December 31, 2025.
Key Advantage
State and utility incentives may still reduce net system cost. The federal 25D ITC expired Dec 31, 2025 — check your state's energy office and DSIRE.org for active programs in Connecticut.
Watch Out For
Verify utility net metering policies — buy-back rates vary significantly by utility.
Solar Cost & Savings in Connecticut (8 kW System)
| Item | Amount |
|---|---|
| Gross install cost | $22,400 |
| Federal ITC (30%) | −$6,720 |
| Net cost (after ITC) | $15,680 |
| Annual energy savings | $2,835 |
| Simple payback period | 7.9 years |
| 25-year net savings | $48,000 |
* Estimates based on 2.8/W avg install cost, 4.1 peak sun hrs/day, and 29.6¢/kWh rate with 2.5%/yr escalation. Individual results vary.
Get Free Solar Installation Quotes
Compare bids from 3+ pre-vetted local installers. Takes 60 seconds.
🎯 Your estimated savings: $48,000 — get quotes to lock this in.
Referral partnership with EnergySage. No cost to you.
How to Go Solar in Connecticut: Step-by-Step
- 1
Calculate your energy usage
Review 12 months of electricity bills to find your annual kWh usage. Connecticut's average is approximately 15120 kWh/year.
- 2
Get 3+ quotes from local installers
Use EnergySage, DSIRE, or your state energy office to find certified installers. Compare $/W pricing and warranty terms.
- 3
Check state and utility incentives
Visit DSIRE.org to find current state and utility solar incentives in your area. The federal 25D solar ITC expired Dec 31, 2025. If you installed in 2025, file IRS Form 5695 with your 2025 return to claim it.
Frequently Asked Questions — Solar & Clean Energy in Connecticut
Is solar worth it in Connecticut in 2026?
At 29.6¢/kWh and 4.1 peak sun hours/day, solar payback in Connecticut is approximately 7.9 years with 25-year net savings of ~$48k. Note: The federal 25D solar ITC expired December 31, 2025. State and utility incentives may still apply — check DSIRE.org for current Connecticut programs.
What solar incentives are available in Connecticut?
The federal 25D solar ITC expired December 31, 2025 and is not available for 2026 installations. If installed in 2025, you may still claim it on your 2025 tax return. Connecticut offers 2 state/utility incentives including Residential Solar Investment Program (RSIP) and CT CHEAPR EV Rebate.
How much does solar cost in Connecticut in 2026?
The average installation cost in Connecticut is approximately $2.8/W, or $22,400 for an 8 kW system. The federal 25D ITC expired Dec 31, 2025, so net cost before any remaining state incentives is ~$22,400.
Recommended Products for Connecticut
CT DEEP Energy Storage: up to $16,000 rebate · $600/kWh for low-income
Calculate Your Connecticut Savings
Use our free calculators with Connecticut's electricity rate (29.6¢/kWh) and gas prices ($2.28/therm) automatically applied.
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Data Sources & Methodology
Incentive data: DSIRE, U.S. DOE, IRS, and state energy offices. Electricity rates: EIA Electric Power Monthly (Feb 2026). Solar production: NREL PVWatts v8. Install costs: EnergySage National Market Report Q4 2025. Rate escalation: 2.5%/yr (20-yr EIA avg). Last updated February 2026. Always verify current amounts with the administering agency.