Highland, CA solar permits
Residential solar permits in Highland, CA were issued in a median of 9.5 business days in 2023, with a median permit cost of $454. Instant permitting through SolarAPP+ is available.
Permitting and interconnection in Highland
| Permit issued (median) | 9.5 business days (2023) |
|---|---|
| Inspection scheduled (median) | 9 business days (2023) |
| Utility approval before install (median) | Same day (2024) |
| Final interconnection to PTO (median) | 5 business days (2024) |
| Median residential permit cost | $454 |
| Online submission | Instant online permitting |
| Instant permitting | Yes (SolarAPP+) |
| Same-day, over-the-counter permits | Available |
| Structural review, systems under 10 kW | Required |
| Electrical review, systems under 10 kW | Not required |
| Inspections required | 1 |
| Rough-in inspection | Not required |
| Third-party plan review | No |
SolarAPP+ in Highland
Highland issues residential solar permits instantly through SolarAPP+. Covered: PV, PV + storage, Main panel upgrade. Not covered: Main breaker derate — those go through standard plan review. The city's SolarAPP+ page.
Ballast lays out the SolarAPP+ application data in the order the form asks, so the submission is a copy-through rather than a re-type. How SolarAPP+ works.
A Highland plan set from Ballast
Enter the address and Ballast finds the jurisdiction and the utility, pulls the aerial and parcel line, and builds the set on ANSI B: cover, site plan, roof or array plan, attachment details, line diagrams, NEC calculations, labels and spec sheets.
- Checks run under the code edition Highland has adopted, each with the article cited.
- Any correction Highland sends back becomes a rule for the jurisdiction, so the next set already answers it.
- The Solar Agent follows the permit through to approval, then moves the job on to interconnection and install.
Questions
How long does a solar permit take in Highland, CA?
The median time to issue a residential solar permit in Highland was 9.5 business days in 2023, according to NREL SolarTRACE.
How much does a solar permit cost in Highland?
The median residential solar permit cost in Highland is $454 (NREL SolarTRACE). Confirm the current fee schedule with the jurisdiction.
How many inspections does a solar install need in Highland?
Highland requires 1 inspection for a residential solar installation.
Source: SolarTRACE, National Renewable Energy Laboratory (NREL), 2025-09-09 release. Times are medians for residential solar in the year shown. Requirements change — confirm current rules, fees and forms with the jurisdiction before you submit.