Solar Energy Cost in Honolulu, HI in 2026
Most Solar Energy projects in Honolulu, HI cost between $21,000 and $40,000. The typical price is $29,000.
Labour and materials in Honolulu run about 33% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Panel efficiency and inverter type
- Roof complexity and mounting hardware
- Main panel upgrade if the busbar cannot take the backfeed
- Battery storage, which is priced separately
Usually included
- Panels, inverters and racking
- Design, permitting and interconnection
- Installation and commissioning
Usually extra
- Battery storage
- Roof repair or replacement before install
- Utility interconnection fees in some territories
Unit prices in Honolulu, HI
| Quality tier | Cost per watt |
|---|---|
| Budget | $2.62 |
| Mid-range | $3.58 |
| High-end | $5.01 |
Solar panel installers in Honolulu, HI
Businesses listed on Google near Honolulu, HI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Independent Energy Hawaii
5.0(338 reviews)
1580 Makaloa St #1210, Honolulu, HI 96814
Malama Solar
4.6(204 reviews)
111 Sand Island Access Rd # I1, Honolulu, HI 96819
Sunspear Energy
4.9(123 reviews)
345 N Nimitz Hwy A, Honolulu, HI 96817
Hawaii Energy Connection
4.8(78 reviews)
99-1350 Koaha Pl, Aiea, HI 96701
RevoluSun Solar
4.3(118 reviews)
660 Ala Moana Blvd #220a, Honolulu, HI 96813
HI POWER Solar
4.5(78 reviews)
98-723 Kuahao Pl Ste. A-13, Pearl City, HI 96782