Solar panel cost and savings in Lihue, Hawaii
Lihue sits at 21.98°N, 159.37°W in Hawaii, United States. A typical residential solar system there is sized at 7.5 kW, laid out as 17 panels of 440 W each, mounted at a 22 degree tilt facing the sun's midday path.
Based on PVGIS solar radiation data for Lihue's coordinates, that system produces an estimated 12,709 kWh in its first year. At the local electricity price of $0.18 per kWh (export $0.06 per kWh, daily supply charge $0.55), that generation is worth an estimated $1,230 a year to a household with typical usage patterns for a 3-person home.
Get a solar estimate for LihueIncentives in Lihue
1 incentive currently applies to a system installed in Lihue:
Cost and payback
Before incentives, a typical system in Lihue costs an estimated $16,456 to $26,180 installed. After the incentives above, the estimated net cost is $16,456 to $26,180, and the system pays back in about 19 years at today's local electricity price.
These figures assume a typical 3-person household with no pool, electric vehicle or electric heating, and installation in 2026. Incentive values are provisional estimates, last verified on the date shown against each scheme, and can change. Electricity prices and incentive amounts shown here are set at the country level except where an incentive's value is itself calculated from Lihue's local solar zone, as noted above; only the production and payback figures are calculated specifically for Lihue's coordinates.
Frequently asked questions
How much solar power can a typical home in Lihue generate?
A typical 7.5 kW system (17 panels) in Lihue produces an estimated 12,709 kWh a year, based on PVGIS solar radiation data for its coordinates.
What does solar cost in Lihue after incentives?
Before incentives, a typical system costs $16,456 to $26,180 installed. After the incentives listed on this page, the estimated net cost is $16,456 to $26,180.
How long does solar take to pay back in Lihue?
At local electricity prices, a typical system in Lihue pays back in about 19 years, with estimated annual savings of $1,230.
What solar incentives apply in Lihue?
Federal Residential Clean Energy Credit. Each is detailed above with its estimated value, eligibility and whether it is a national or local scheme.
Nearby locations
All solar pages in Hawaii · All solar pages in United States