Santa Monica Solar

Solar Panel Rules in Santa Monica, CA (2026)

Solar panel installation rules, mandate status, HOA restrictions, and permit process for Santa Monica, CA.

Solar Mandate Applies

Santa Monica, CA is subject to a solar installation mandate for new construction. Solar panels are a permitted use on residential and commercial properties subject to standard building permit requirements. Property owners in Santa Monica must obtain a permit before installing solar panels. HOA restrictions on solar are limited by state law. Santa Monica offers streamlined permit review for residential solar installations. Below you will find the current solar mandate status, HOA rules, permit process, and any historic district restrictions that apply to solar installations in Santa Monica.

Solar Mandate Status

Solar Mandate in Santa Monica: A solar installation mandate applies in Santa Monica. California Title 24 Part 6 requires solar PV on all new low-rise residential construction. Santa Monica additionally has a Sustainable City Plan requiring 100% renewable energy by 2030 — solar is a key component of this goal.

HOA Restrictions

HOA Restrictions on Solar in Santa Monica: California Civil Code Section 714 prohibits HOAs from unreasonably restricting solar. Santa Monica has relatively few HOA-governed properties compared to newer suburban cities — most residential properties are individually owned or rent-controlled. Condominium complexes in downtown Santa Monica may have HOA design review requirements.

Permit Process

Permit Process in Santa Monica: Santa Monica participates in SolarAPP+ for expedited permitting of standard residential systems. SCE territory — NEM 3.0 net metering. Coastal Zone solar installations (visible from beach or within Coastal Zone boundary) may require additional Coastal Development Permit review. Contact Santa Monica Building and Safety at (310) 458-8355.

Historic District Considerations

Historic District Considerations in Santa Monica: Santa Monica has limited formal historic designation — some properties along Montana Avenue and in the Ocean Park neighborhood are individually designated. The Palisades area has design guidelines. Solar on designated historic properties requires Design Review. Contact Santa Monica Landmarks Commission for guidance. If your property is located in a historic district, contact the Santa Monica Community Development Department — Planning Division before designing your solar system — placement restrictions may affect system output.

Frequently Asked Questions

Can I do Airbnb in Santa Monica?

Santa Monica has some of California's strictest short-term rental restrictions. Whole-home rentals where you (the host) are not physically present are effectively banned — only 'home-sharing' where you remain on the premises is permitted. You must register ($200/year) and be a permanent resident of the property. Renting your entire home while you travel is prohibited. Airbnb actively enforces Santa Monica's ordinance and removes unregistered listings. Violations carry fines up to $1,500 per day for unhosted rentals.

Does Santa Monica rent control apply to an ADU I build?

Generally, new ADUs built in a standalone new structure or converted garage after 1995 are exempt from Santa Monica Rent Control under Costa-Hawkins Rental Housing Act. However, ADUs created within existing multifamily buildings built before 1979 may be subject to the Santa Monica Rent Control Charter Amendment. This is complex — consult the Santa Monica Rent Control Board (310-458-8751) or a local attorney before creating an ADU in or adjacent to a rent-controlled building.

Does my Santa Monica property need a Coastal Development Permit for an ADU?

Properties in Santa Monica's Coastal Zone (generally west of Lincoln Blvd, plus Palisades Park and some beachfront properties) require a Coastal Development Permit (CDP) from the City of Santa Monica's Coastal Manager in addition to a standard building permit. The CDP review for ADUs that comply with the Local Coastal Program is typically ministerial (2-4 weeks). Contact Santa Monica Planning at (310) 458-8341 to determine if your property is in the Coastal Zone before submitting your ADU application.

What are the height limits for homes in Santa Monica?

R1 single-family zones (North of Montana, Sunset Park, North Santa Monica) limit buildings to 28 feet and 2 stories. Neighbors in R1 neighborhoods closely monitor height and setback compliance. Multifamily zones (R2, R3, R4) allow 30-50 feet. The Mixed Use (MU) zone along the Metro E Line corridor allows up to 65 feet for mixed-use buildings. All structures must comply with California Fire Code ladder access requirements above 50 feet.

How do I sell cottage food products in Santa Monica?

Santa Monica's famous farmers markets (Wednesday and Saturday on Arizona Avenue) are prime venues for cottage food sellers. Register your home kitchen as a Class A Cottage Food Operation with LA County Environmental Health (no revenue cap for direct sales). No city permit beyond the standard Business License is required. The Santa Monica farmers markets are among California's highest-volume direct-to-consumer food markets — cottage food vendors often do $1,000-2,000 per market day at peak season.

What is the difference between Santa Monica's R1, R2, and R3 zones?

R1 (Single-Family) is found primarily in North of Montana (north of Montana Ave) and Sunset Park (south of Olympic Blvd). It allows only one primary dwelling per lot plus an ADU and JADU per state law. R2 (Two-Family) allows duplexes and small apartment buildings — common in Ocean Park and Mid-City. R3 (Medium Multifamily) and R4 (High Multifamily) are concentrated near downtown, Wilshire Blvd, and the Metro E Line corridor, allowing 3-4+ story apartment buildings. Use Santa Monica's zoning map at smgov.net to find your parcel's zone.

Can I have both an ADU and a JADU on my Santa Monica R1 lot?

Yes. California state law (Gov Code 65852.2 and 65852.22) allows one standard ADU (up to 1,200 sqft detached or attached) AND one Junior ADU (up to 500 sqft within the existing structure) simultaneously on a single-family R1 lot. In Santa Monica's market, both can command premium rents — a 1,200 sqft detached ADU can rent for $4,000-6,000/month, while a 500 sqft JADU within the main house can rent for $2,500-3,500/month. Note rent control and Coastal Development Permit implications before proceeding.

Source: Santa Monica Building Department — Solar Panel Permits. Last verified April 6, 2026. View source

Last updated: April 6, 2026
Solar Panel Rules in Santa Monica, CA (2026) | PropertyZoned