Solar Energy Cost in Waipahu, HI in 2026
Most Solar Energy projects in Waipahu, HI cost between $20,000 and $39,000. The typical price is $28,000.
Labour and materials in Waipahu run about 28% 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 Waipahu, HI
| Quality tier | Cost per watt |
|---|---|
| Budget | $2.56 |
| Mid-range | $3.49 |
| High-end | $4.88 |
Solar panel installers in Waipahu, HI
Businesses listed on Google near Waipahu, HI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Oahu Electric and Air
5.0(227 reviews)
94-344 Ukeʻe St Bay 1, Waipahu, HI 96797
Hawaii Energy Connection
4.8(78 reviews)
99-1350 Koaha Pl, Aiea, HI 96701
PV HAWAII, LLC
4.8(60 reviews)
91-6221 Kapolei Pkwy, Ewa Beach, HI 96706
HI POWER Solar
4.5(78 reviews)
98-723 Kuahao Pl Ste. A-13, Pearl City, HI 96782
Eco Solar Hawaii
4.6(52 reviews)
94-1388 Moaniani St #229, Waipahu, HI 96797
Alternate Energy Inc.
4.1(56 reviews)
96-1276 Waihona St Ste 114, Pearl City, HI 96782