Lehi, UT Solar Energy: Panel Permits (2026)
Key Facts
- Approval type
- Permitted use, no hearing
- Residential power cap
- 10 kW maximum output
- Height limit
- No higher than roof line/parapet
- Grid connection
- Requires Lehi Power inspection
- Utility program
- Lehi Power Net Metering Policy
Summary
Lehi allows roof-mounted solar panels as a permitted use on any structure in any zoning district, so no conditional use hearing is needed. Panels are capped at a 10 kW output for homes and cannot connect to the grid until Lehi Power inspects the system.
A. Allowed Areas. ... Roof-mounted solar energy systems may be allowed on roofs of principal structures and legal accessory structures in any district upon compliance with this section. 1. Permitted Use. Roof-mounted solar energy systems are allowed as a permitted use... 5. ... The maximum power output for a roof-mounted solar energy system or any other connected renewable energy devices is limited to 10 kW for residential applications. Nonresidential systems may exceed 10 kW upon negotiation with the Lehi Power Director. 6. The system shall be designed with an automatic shut-off mechanism, so that in the case of a power outage, the system will not back feed into the power grid. F. ... No roof-mounted solar energy system shall be connected to the power grid until Lehi Power has inspected the system. G. The owner of the system shall abide by the Lehi Power Net Metering Policy.
Full Breakdown
1 states roof-mounted solar energy systems, and solar roof shingles on any side of a structure, are allowed as a permitted use, which means the installation does not go through the Planning Commission or a conditional use review. B. Collectors may not extend above the roof line, or above the parapet wall on a flat roof, and cannot reflect light into a neighbor's windows. Frames, conduit and mounting brackets must blend with the roof surface in black, brown, green, tan or another earth tone, and panel array ends must be covered.
Residential systems are capped at a maximum power output of 10 kW; a nonresidential system can exceed that only after negotiating a higher output directly with the Lehi Power Director, since Lehi runs its own municipal electric utility rather than being served by an investor-owned utility. F bars connecting to the grid at all until Lehi Power has inspected the installation. E puts installation and maintenance of protective equipment, and liability for any damage the customer's generating equipment does to the city's distribution system, on the customer.
G. 080 standards instead, including a rear/side-yard placement rule, the same 10 kW cap, a 30 percent lot-coverage limit, and underground power lines to the building.
Violations & Fines
A system that is never inspected and connected to the grid without Lehi Power's sign-off, or one built above the roof line, over the 10 kW residential cap, or without the required automatic shut-off, is out of compliance with Section 19.070 and can be required to be brought into compliance or removed as an illegal accessory installation; the chapter routes grid connection and net metering enforcement through Lehi Power rather than through building inspection alone.
Frequently Asked Questions
Do I need a conditional use permit to install rooftop solar in Lehi?
How much power can a residential solar system in Lehi produce?
Can I connect my panels to the grid as soon as they're installed?
Sources & Official References
Other rules in Lehi
Compare Lehi to another location·View the Utah solar energy overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.
Panel Permits in Nearby Cities
How other cities in Utah County handle panel permits.