Solar installations in Honolulu County, HI
2,988 recorded installations in Honolulu County, Hawaii — capacity, prices and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Most active
Top installers in Honolulu County
Growth
Installations by year
Frequently asked questions
How many homes have solar in Honolulu County?
PanelCensus records 2,988 solar installations in Honolulu County, Hawaii (981.9 MW of capacity). Dataset coverage depends on Hawaii's reporting programs, so the true total is higher.
How much does solar cost in Honolulu County?
The median installed price for recorded systems in Honolulu County is $2.50/W pre-incentive; the median system runs 43 kW.
Who installs solar in Honolulu County?
The most active recorded installers in Honolulu County are Hawaii Energy Connection, LLC, Revolusun, Elemental Energy LLC.
County assignment is derived from installation ZIP codes via the Census 2020 ZCTA↔county crosswalk (primary county by land-area overlap) — approximate at county boundaries. See methodology.