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Manhattan Beach · Building on your lot

Building on your lot in Manhattan Beach

Manhattan Beach sets its own height, size and setback limits for accessory structures and its own home-business rules. Accessory-structure height depends on the roof shape and on a guest house above a garage.

Key points

  • Accessory height: City rule: accessory structures are limited to 12 ft high, or 15 ft with a 3-in-12 roof slope and center ridge.
  • Home businesses: City rule: home businesses need a Home Occupation Permit, may have no non-resident employees on site, and may not be barber or beauty shops.

Each rule below is marked Manhattan Beach 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

Manhattan Beach code What Manhattan Beach's code adds
Maximum height
  • Accessory structures can be at most 12 feet tall, with some exceptions.
    § 10.52.050 · code text
    The maximum height of an accessory structure shall be twelve feet (12′), subject to the provisions of this subsection.
  • Up to 15 feet tall.
    Applies: For an accessory structure with a roof slope of at least 3 in 12 and a single ridge line near the center.
    § 10.52.050 · code text
    The maximum height of any portion of an accessory structure which has a minimum three (3) in twelve (12) roof slope, and has a single roof ridge-line located at approximately the center of the structure, may be fifteen feet (15′).
  • Up to 22 feet tall.
    Applies: For a guest house or living quarters above a garage, outside required yards, or with rear alley access and 3 feet from all lines.
    § 10.52.050 · code text
    The maximum height of any portion of an accessory structure containing a Guest House or accessory living quarters, as defined in this title, constructed directly above a garage, may be twenty-two feet (22′), when that portion is not located within a required yard, or when it takes vehicle access from a rear alley and is located at least three feet (3′) from all property lines.
Size or lot coverage
  • Up to 900 square feet or 12% of the lot area, whichever is more.
    Applies: Total floor area of detached accessory structures over 4 feet tall in an RS district.
    § 10.52.050 · code text
    In an RS district, the total gross floor area of accessory structures more than four feet (4′) in height that are not attached to a dwelling shall not exceed nine hundred (900) square feet or twelve percent (12%) of lot area, whichever is more.
Side and rear setback
  • At least 3 feet from the rear or interior side line, or built on the line.
    Applies: For an accessory structure that is partly or fully in a required rear yard.
    § 10.52.050 · code text
    An accessory structure, any portion of which is located within a required rear yard, shall be located on a rear or interior side property line, or shall be not less than three feet (3′) from said property line(s)
  • Between 0 and 3 feet from the property line.
    Applies: Where a fence, wall or retaining wall sits on an interior side or rear line with no gap to the accessory structure.
    § 10.52.050 · code text
    Exception: Where a fence, wall, or retaining wall is located on an interior side or rear property line, the setback for an accessory structure to the property line may be between zero and three feet (3′), providing there is zero clearance between said fence, wall or retaining wall and accessory structure.
  • At least 5 feet from any property line.
    Applies: For a swimming pool or hot tub and related equipment in a required rear or side yard.
    § 10.52.050 · code text
    A swimming pool or hot tub and related equipment may occupy a required rear yard or side yard but shall not be within five feet (5′) of a property line.

Running a business from home

Manhattan Beach code What Manhattan Beach's code adds
Space used
  • No more than 500 square feet of floor area.
    Applies: The home business must be entirely inside a building.
    § 10.52.070 · code text
    A home occupation shall be conducted entirely within a building and shall occupy no more than five hundred (500) square feet of floor area.
Customer visits
  • No office or sales room open to visitors without an appointment.
    § 10.52.070 · code text
    No motor vehicle repair, beauty shop or barber shop shall be permitted, and a home occupation shall not include an office or sales room open to visitors without prior appointments, and there shall be no advertising of the address of the home occupation that results in attracting persons to the premises.
Employees
  • Only residents of the home may work on site or report to work there.
    Applies: Applies to employees and independent contractors.
    § 10.52.070 · code text
    No one other than a resident of the dwelling shall be employed on-site or report to work at the site in the conduct of a home occupation.
Permit
  • A Home Occupation Permit from the Community Development Director is required.
    Applies: For a home business in an R district.
    § 10.52.070 · code text
    A home occupation in an R district shall require a Home Occupation Permit, obtained by filing a completed application form with the Community Development Director.
Businesses not allowed
  • motor vehicle repair; beauty shop; barber shop
    § 10.52.070 · code text
    No motor vehicle repair, beauty shop or barber shop shall be permitted, and a home occupation shall not include an office or sales room open to visitors without prior appointments, and there shall be no advertising of the address of the home occupation that results in attracting persons to the premises.

Lot splits under SB 9

Manhattan Beach code Each new parcel must be at least 40% of the existing parcel. At least 1,200 square feet.

All 16 Manhattan Beach rules on lot splits under sb 9, with the code text and the state law underneath →

RV and boat parking

Manhattan Beach code What Manhattan Beach's code adds
Parking on the street
  • No more than 72 hours in a row.
    Applies: Applies to oversized vehicles in the same spot on a public street, alley or highway.
    § 14.46.040 · code text
    Pursuant to MBMC Section 14.36.060, no person shall park an oversized vehicle in the same location on a public street, alley or highway for a period exceeding seventy-two (72) consecutive hours.

Solar panels and EV chargers

Manhattan Beach code What Manhattan Beach's code adds
EV charger permit
  • The Building Official issues all permits when the application meets the checklist, laws, and health and safety standards.
    § 9.07.040 · code text
    A permit application that satisfies the information requirements in the City's adopted checklist shall be deemed complete and be promptly processed.
  • Electronic filing and electronic signatures are allowed.
    § 9.07.040 · code text
    Consistent with Government Code Section 65850.7, the Building Official shall allow for electronic submittal of permit applications covered by this Ordinance and associated supporting documentations.
Review time
  • Same day.
    Applies: Applies to over-the-counter applications for small rooftop home solar.
    § 9.06.050 · code text
    The permit shall be issued the same day for over-the-counter applications or within three (3) business days for electronic application, unless the building official requires an applicant to apply for a solar use permit pursuant to subsection B.
  • Within 3 business days.
    Applies: Applies to electronic applications for small rooftop home solar.
    § 9.06.050 · code text
    The permit shall be issued the same day for over-the-counter applications or within three (3) business days for electronic application, unless the building official requires an applicant to apply for a solar use permit pursuant to subsection B.

Tree removal

Manhattan Beach code What Manhattan Beach's code adds
Permit to remove
  • Yes, a permit is required.
    Applies: Applies to removing or moving protected trees on residential lots in Area Districts I and II.
    § 10.52.120 · code text
    Except as provided in subsection I (Exemptions), no person shall directly or indirectly remove or cause to be removed, or relocate any protected tree as herein defined, from residentially zoned properties within Area Districts I and II, without first obtaining a permit to do so in accordance with the procedures set forth in this section.
Protected trees
  • Trees in the required front or corner street-side yard with trunks totaling at least 12 inches across at 4.5 feet.
    Applies: Trunk at least partly in that yard; residential lots in Area Districts I and II; excludes deciduous fruit trees and Washingtonia palms; includes replacement trees.
    § 10.52.120 · code text
    "Protected tree" shall include: any species of tree, (excluding deciduous fruit-bearing trees and Washingtonia species palms) the trunk of which is located at least partially within the required front yard or streetside yard (on corner lots) of a site, with a trunk diameter of twelve inches (12″) or greater or multiple trunks totaling twelve inches (12″) in diameter or greater at a height of four and one-half feet (4.5′) from existing grade; and any replacement tree required pursuant to this section.
Replacement trees
  • A protected tree removed under a Tree Permit must be replaced or relocated.
    Applies: Applies to residential lots in Area Districts I and II.
    § 10.52.120 · code text
    All protected trees, as defined above, shall be preserved and protected, and may be only be removed or relocated with prior approval of a Tree Permit provided they are replaced or relocated in accordance with the provisions of this section.

Other Manhattan Beach rules on this

Manhattan Beach'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

How big can a shed or accessory building be in Manhattan Beach?

City rule: accessory structures are limited to 12 ft high, or 15 ft with a 3-in-12 roof slope and center ridge.

Can I run a business from my home in Manhattan Beach?

City rule: home businesses need a Home Occupation Permit, may have no non-resident employees on site, and may not be barber or beauty shops.

Can I park an RV or boat at my home in Manhattan Beach?

Manhattan Beach's code: No more than 72 hours in a row. (Applies to oversized vehicles in the same spot on a public street, alley or highway.) (§ 14.46.040).

Do I need a permit for solar panels or an EV charger in Manhattan Beach?

Manhattan Beach's code: The Building Official issues all permits when the application meets the checklist, laws, and health and safety standards. (§ 9.07.040); Electronic filing and electronic signatures are allowed. (§ 9.07.040).

Do I need a permit to remove a tree in Manhattan Beach?

Manhattan Beach's code: Yes, a permit is required. (Applies to removing or moving protected trees on residential lots in Area Districts I and II.) (§ 10.52.120); Trees in the required front or corner street-side yard with trunks totaling at least 12 inches across at 4.5 feet. (Trunk at least partly in that yard; residential lots in Area Districts I and II; excludes deciduous fruit trees and Washingtonia palms; includes replacement trees.) (§ 10.52.120).

General information, not legal advice.

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