Can an HOA Ban Solar Panels in California? Your Solar Rights, Explained

Short answer: no, a California homeowners association cannot ban rooftop solar panels — and it generally cannot impose restrictions that "significantly" increase the cost of the system or decrease its efficiency. California has one of the strongest solar rights laws in the country, and it specifically limits what HOAs can do. But "cannot ban" is not the same as "no rules apply," and homeowners still run into HOA friction when trying to install solar. Here's what the law actually says and how to handle an HOA that's pushing back.

This page is one part of our guides to solar problems in California.

The Law: California's Solar Rights Act

The California Solar Rights Act is codified primarily at California Civil Code Section 714 (text last amended by AB 2188, effective January 1, 2015; checked on leginfo.legislature.ca.gov, September 24, 2026). It voids any covenant, restriction or condition, and any provision of an HOA's governing documents, that "effectively prohibits or restricts the installation or use of a solar energy system."

The key legal phrase is "reasonable restriction." An HOA rule is only enforceable if it does not "significantly increase the cost of the system" or "significantly decrease its efficiency or specified performance." The statute itself sets the test, in Section 714(d): for a photovoltaic system, "significantly" means an amount not to exceed $1,000 over the system cost as originally specified and proposed, or a decrease in system efficiency of more than 10 percent. A rule that adds more than $1,000 or cuts efficiency by more than 10 percent is not a reasonable restriction.

What HOAs Cannot Do

Under the Solar Rights Act, an HOA cannot:

• •Prohibit rooftop solar installation outright.
• •Require placement on a less-efficient orientation (e.g., forcing panels to the north side of the roof for aesthetic reasons when the south side has better sun).
• •Require "invisible" or hidden panels that materially reduce output.
• •Impose fees or application requirements so burdensome they become an effective ban.
• •Require the use of specific products or installers to the point of meaningfully increasing cost.
• •Leave your application undecided: if the HOA does not deny it in writing within 45 days of receiving it, it is deemed approved, unless the delay comes from a reasonable request for more information.

What HOAs Can Do

An HOA can impose "reasonable" restrictions that don't significantly impact cost or efficiency. In practice, this usually means:

• •Requiring an architectural review application before installation.
• •Requiring that panels be installed "flush" with the roofline (i.e., not tilted up at a steep angle) as long as this doesn't significantly reduce production for your specific roof orientation.
• •Requiring that conduit and electrical boxes be painted to match the roof or siding (cosmetic, low cost).
• •Requiring proof of contractor licensing, insurance, and permit approvals before work begins.

The 45-Day Deemed-Approval Rule

This is the single most important piece of the law for California homeowners dealing with a slow-moving HOA. Under Civil Code Section 714(e), an HOA must approve or deny a solar application in writing. If it does not deny the application in writing within 45 days from the date it receives it, the application is deemed approved, unless the delay is the result of a reasonable request for additional information.

The 45 days run from the date the HOA receives your application, but a reasonable request for more information can hold the clock. HOAs sometimes stall by asking for more documents, so send a complete application. Document everything: send your application with a list of what's included, get written confirmation of receipt, and track the calendar days. If day 46 arrives without action, document that fact in writing to the HOA and proceed.

How to Handle an HOA That's Pushing Back

1. Get it in writing. Never accept verbal denials or delays. Email the HOA property manager and board with your application and keep all correspondence in writing. If they deny, request the denial in writing with the specific reason cited.

2. Cite the Solar Rights Act. Most HOA boards and property managers are not intimately familiar with Civil Code Section 714. A polite reference to the statute often resolves the situation. "Per California Civil Code 714, restrictions that significantly increase cost or reduce efficiency are not enforceable" is a useful opening line.

3. Document the cost impact. If the HOA is demanding a change that adds cost — say, requiring a specific installer, specific panel brand, or specific placement that reduces production — get your actual installer to quantify the dollar impact in writing. That documentation is your leverage.

4. Use the 45-day rule. If the HOA is stalling, track the calendar days and assert deemed approval after day 45.

5. Know the penalty and fee provisions.Under Section 714(f), an HOA that willfully violates the statute is liable for your actual damages and a civil penalty of up to $1,000. Under Section 714(g), in any action to enforce the statute, the prevailing party is awarded reasonable attorney's fees. That cuts both ways: if you sue and lose, you may owe the HOA's fees.

Special Cases: Condos, Townhomes, Common Walls

The Solar Rights Act has been updated multiple times to address condominium and common-roof situations. Generally, residents of condos with individually owned roof space above their unit have strong solar rights. Situations with shared/common roofs are more complicated — the HOA owns the roof, and whether a resident can install on it depends on the CC&Rs, the HOA governing documents, and negotiated access agreements.

Townhomes with individually owned roofs are treated like single-family homes for solar purposes. Townhomes with shared roofs face the common-roof complications.

When to Consult an Attorney

For a straightforward single-family home with a reasonable HOA, the above steps usually resolve issues without legal involvement. If your HOA continues to unreasonably block installation after you've documented the cost impact and cited the Solar Rights Act, consult a California real-estate attorney who handles solar disputes. Under Section 714(g), the prevailing party in an enforcement action is awarded reasonable attorney's fees, so ask the attorney how strong your case is before you file.

This article is a plain-English summary and not legal advice. For specific situations consult a licensed California attorney.