Solar Energy in Idaho (2026)
7 rules on the books across Idaho, 4 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Panel Permits
Permits required for installing rooftop or ground-mounted solar panels, including electrical inspections and interconnection approvals.
Idaho: statewide
StatewideLight RestrictionsIdaho Code § 55-3208 stops any homeowner's association from adopting or enforcing a covenant that prohibits rooftop…
Read full rule →Ada County
Some RestrictionsRooftop, pole and ground-mounted solar panels are an accessory use in unincorporated Ada County and require a Zoning…
Read full rule →Bannock County
Some RestrictionsSolar panel installations in unincorporated Bannock County fall under the county's adoption of the International Solar…
Read full rule →Twin Falls County
Some RestrictionsGround-mounted or utility-scale solar arrays in unincorporated Twin Falls County need a permit before any construction…
Read full rule →Bonner County
Light RestrictionsIn unincorporated Bonner County, Idaho, accessory solar and geothermal facilities and ground-source heat pumps are a…
Read full rule →HOA Restrictions
State and local laws that limit what HOAs can restrict when it comes to solar panel installation, placement, and appearance.
Expedited Solar Permitting
California SB-379 (and equivalent laws) requiring cities to offer same-day or near-same-day automated solar permits, plus SolarAPP+ adoption.