US-CaliforniaCan my HOA prevent me from installing solar panels?
No, your HOA cannot prevent you from installing solar panels in California. State law prohibits HOAs from imposing restrictions that significantly increase cost or decrease efficiency.
What the Law Says
California law strongly protects homeowners’ right to install solar energy systems, even in communities governed by HOAs. The law limits what restrictions an HOA can impose and sets clear deadlines and cost limits.
Under California Civil Code §714, HOAs may not prohibit or unreasonably restrict the installation of solar energy systems on a homeowner’s property — including roofs of single-family homes and condominiums’ exclusive use areas.
An HOA restriction is considered 'unreasonable' if it increases the cost of the system by more than 10%, decreases its efficiency by more than 10%, or delays installation by more than 30 days after a complete application is submitted.
The law applies to systems that meet applicable building codes and fire safety standards. HOAs may require reasonable aesthetic guidelines — but only if those guidelines do not impair system performance or add excessive cost.
Statutory TextAn association shall not impose a restriction that unreasonably increases the cost of, or decreases the efficiency of, a solar energy system.
— Civil Code §714(a) — Solar Energy Systems; Restrictions Prohibited
Statutory TextA restriction is unreasonable if it increases the cost of the system by more than 10 percent or decreases its efficiency by more than 10 percent.
— Civil Code §714(b)(1) — Definition of Unreasonable Restriction
Statutory TextThe association shall approve or deny the application within 30 days after receipt of a completed application.
— Civil Code §714(e) — Time for Approval or Denial
What Courts Have Said
Courts have consistently upheld the strong protections in Civil Code §714, rejecting HOA attempts to block solar installations based on vague aesthetic concerns.
The court ruled that an HOA’s denial of a solar panel application — based solely on a claim that panels were ‘unsightly’ — violated §714 because it lacked evidence of actual cost or efficiency impact.
The court ordered an HOA to approve a solar installation after it delayed approval beyond 30 days and imposed unapproved design requirements that reduced panel output by 12%.
What to Do
Submit a written solar installation application to your HOA, including plans, permits, and manufacturer specs.
If the HOA doesn’t respond within 30 days, the application is deemed approved under Civil Code §714(e).
If denied or delayed, send a follow-up letter citing Civil Code §§714 and 714.1, and request written justification.
If unresolved, file a complaint with the California Department of Real Estate (DRE) or consult an attorney — you may recover attorney fees if you prevail.
Sources
Not legal advice. This article is general information based on publicly available sources, written for educational purposes. Laws change and individual situations vary. Consult a licensed attorney in your jurisdiction before acting on anything you read here. Last reviewed: 2026-06-08.