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Big Bear Lake · Building on your lot

Building on your lot in Big Bear Lake

Big Bear Lake sets rear setbacks for sheds and similar accessory structures by their height. Home businesses need a city permit and business license and are limited in visitors, employees and uses.

Key points

  • Shed setbacks: In residential zones, Big Bear Lake sets sheds under 10 feet tall 10 feet from the rear lot line, and taller ones 15 feet.
  • Home business: Big Bear Lake home businesses need a permit and a current business license, and may have 1 employee who is not a resident.

Each rule below is marked Big Bear Lake code or CA state law and links to the section it comes from (checked October 2026). General information, not legal advice.

Sheds, garages and other accessory structures

Big Bear Lake code In residential zones, Big Bear Lake sets sheds under 10 feet tall 10 feet from the rear lot line, and taller ones 15 feet.

All 3 Big Bear Lake rules on sheds, garages and other accessory structures, with the code text →

Running a business from home

Big Bear Lake code Big Bear Lake home businesses need a permit and a current business license, and may have 1 employee who is not a resident.

All 6 Big Bear Lake rules on running a business from home, with the code text →

Solar panels and EV chargers

Big Bear Lake code Administrative, nondiscretionary review limited to health and safety; the permit is issued when the application meets every checklist requirement. Electronic submittal is allowed.

All 5 Big Bear Lake rules on solar panels and EV chargers, with the code text →

Tree removal

Big Bear Lake code No permit fee. Written notice from the Big Bear Lake Fire Protection District serves as the removal permit. No permit fee. Written documentation of the determination serves as the removal permit.

All 7 Big Bear Lake rules on tree removal, with the code text →

Building in a flood zone

Big Bear Lake code What Big Bear Lake's code adds
Floodplain permit
  • A development permit is needed before any construction or development begins in a special flood hazard area.
    Applies: Within any area of special flood hazard.
    § 15.64.120 · code text
    A development permit shall be obtained before any construction or other development begins within any area of special flood hazard established in Section 15.64.070.
Building in a floodway
  • No fill, new construction or other encroachment unless a registered professional engineer certifies no base flood elevation increase.
    Applies: Areas designated as floodways.
    § 15.64.200 · code text
    Any encroachments, including fill, new construction, substantial improvement, and other new development, shall be prohibited unless certification by a registered professional engineer is provided demonstrating that encroachments shall not result in any increase in the base flood elevation during the occurrence of the base flood discharge.
Height of the lowest floor
  • At least 1 foot above the base flood elevation.
    Applies: New or substantially improved homes in an A zone or any other flood zone.
    § 15.64.150 · code text
    In an A zone, the lowest floor shall be elevated to at least one foot above the base flood elevation;

Building on a hillside

Big Bear Lake code A detailed geologic report is required. Cuts and fills up to 10 feet high each, at slopes up to 2:1.

All 5 Big Bear Lake rules on building on a hillside, with the code text →

Family child care homes

CA state law California law
Zoning
A small or large family child care home is a residential use and a use by right under all local ordinances, including zoning
Business license or fee
A city or county may not charge a business license, fee or tax to run a family child care home
Local rules
Local limits on height, setbacks, lot size, health and safety must be the same as for every other home in the same zone
Small home
Up to eight children, counting the provider's own children under 10 who live there
Large home
7 to 14 children, counting the provider's own children under 10 who live there

Home alarm permits and false alarms

Big Bear Lake code Audible alarms must have an automatic 15-minute shutoff. The charge is $25.00.

All 8 Big Bear Lake rules on home alarm permits and false alarms, with the code text →

Signs on homes

Big Bear Lake code One residential identification sign, up to 2 square feet, showing only the owner or occupant's name or address. Address numbers and residential identification are exempt from the permit.

All 6 Big Bear Lake rules on signs on homes, with the code text →

Other Big Bear Lake rules on this

Big Bear Lake's code also has these chapters. We have not summarized their values on this page yet; read them in the library.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

What are the rules for building in a Big Bear Lake flood zone?

Big Bear Lake's code: A development permit is needed before any construction or development begins in a special flood hazard area. (Within any area of special flood hazard.) (§ 15.64.120); At least 1 foot above the base flood elevation. (New or substantially improved homes in an A zone or any other flood zone.) (§ 15.64.150).

Can I run a family child care home in Big Bear Lake?

California law sets this for every city, including Big Bear Lake: Zoning: A small or large family child care home is a residential use and a use by right under all local ordinances, including zoning (Health & Safety Code § 1597.45(a)); Business license or fee: A city or county may not charge a business license, fee or tax to run a family child care home (Health & Safety Code § 1597.45(b)); Local rules: Local limits on height, setbacks, lot size, health and safety must be the same as for every other home in the same zone (Health & Safety Code § 1597.45(e)); Small home: Up to eight children, counting the provider's own children under 10 who live there (Health & Safety Code § 1596.78(c)); Large home: 7 to 14 children, counting the provider's own children under 10 who live there (Health & Safety Code § 1596.78(b)).

General information, not legal advice.

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