Hawaii Clean Energy Incentives 2026 — Solar, EV & Heat Pump Savings
Hawaii residents may access state and utility clean energy incentives including HEEHRA/HEAR rebates for heat pumps and HOMES energy efficiency rebates. Note: The federal 25D solar ITC, 25C heat pump credit, and 30D EV tax credit all expired in 2025. State and utility-specific incentives may still reduce payback periods — check your state's programs for the latest details.
$14,000+
Max potential savings
1
Total incentives
40.2¢
Avg rate / kWh
4.3 yrs
Solar payback
$107,000
25-yr solar savings
1.9%
EV fleet share
Excellent ☀️☀️☀️
Solar potential
Heat Pump Incentives in Hawaii
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.
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Is Solar Worth It in Hawaii?
Solar is a solid investment in Hawaii. With electricity at 40.2¢/kWh and 5.5 peak sun hours per day, a typical 8 kW system pays back in 4.3 years and saves $107k 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 Hawaii.
Watch Out For
Verify utility net metering policies — buy-back rates vary significantly by utility.
Solar Cost & Savings in Hawaii (8 kW System)
| Item | Amount |
|---|---|
| Gross install cost | $22,400 |
| Federal ITC (30%) | −$6,720 |
| Net cost (after ITC) | $15,680 |
| Annual energy savings | $5,165 |
| Simple payback period | 4.3 years |
| 25-year net savings | $107,000 |
* Estimates based on 2.8/W avg install cost, 5.5 peak sun hrs/day, and 40.2¢/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: $107,000 — get quotes to lock this in.
Referral partnership with EnergySage. No cost to you.
How to Go Solar in Hawaii: Step-by-Step
- 1
Calculate your energy usage
Review 12 months of electricity bills to find your annual kWh usage. Hawaii's average is approximately 17240 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 Hawaii
Is solar worth it in Hawaii in 2026?
At 40.2¢/kWh and 5.5 peak sun hours/day, solar payback in Hawaii is approximately 4.3 years with 25-year net savings of ~$107k. Note: The federal 25D solar ITC expired December 31, 2025. State and utility incentives may still apply — check DSIRE.org for current Hawaii programs.
What solar incentives are available in Hawaii?
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. Check DSIRE.org and local utilities for any remaining rebate programs.
How much does solar cost in Hawaii in 2026?
The average installation cost in Hawaii 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 Hawaii
40.2¢/kWh — highest electricity cost in US, massive battery ROI
Calculate Your Hawaii Savings
Use our free calculators with Hawaii's electricity rate (40.2¢/kWh) and gas prices ($2.95/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.