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Menlo Park · Building on your lot

Building on your lot in Menlo Park

Menlo Park sets its own fence heights, accessory-building limits and home-business rules for residential districts. Fence limits depend on the yard and on corner sight triangles.

Key points

  • Fence height: Menlo Park limits residential fences to 4 ft in the required front setback, 7 ft outside it, and 3 ft in corner sight triangles.
  • Accessory buildings: Menlo Park limits accessory buildings to 14 ft, and all together to 25% of the main building or 700 sq ft, whichever is greater.
  • Home businesses: City rule: home businesses may have no employees, may not use an accessory building, and in residential districts need a 1-year permit.

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

Fences and walls

Menlo Park code What Menlo Park's code adds
Corner visibility
  • No higher than 3 feet in the corner triangle.
    Applies: Corner lots in residential districts; triangle of the street right-of-way lines and a line joining points 35 feet from their intersection.
    § 16.64.020 · code text
    The maximum height of fences, walls, hedges, or similar structures on corner lots shall not exceed three feet (3') within the triangular area bounded on two (2) sides by the right-of-way lines of the intersecting streets and the third side by a line joining points on the right-of-way lines at a distance of thirty-five feet (35') from their point of intersection.
Height anywhere on the lot
  • No higher than 7 feet.
    Applies: Residential districts, outside the required front setback.
    § 16.64.020 · code text
    Otherwise the fence, wall, hedge or similar structure shall not exceed seven feet (7') in height.
Front yard height
  • No higher than 4 feet.
    Applies: Required front setback in residential districts.
    § 16.64.020 · code text
    The maximum height of fences, walls, hedges or similar structures shall not exceed four feet (4') in the required front setback.
Permit
  • A use permit is required for taller fences, walls or hedges.
    Applies: Residential districts, for heights over the front setback and general limits; not for properties fronting Santa Cruz Avenue.
    § 16.64.020 · code text
    With the exception of residential properties fronting Santa Cruz Avenue, the height of fences, walls, hedges or similar structures in excess of the limitations stated in subsections (a) and (b) of this section may be allowed upon obtaining a use permit in accordance with the procedures and standards of Chapter 16.82.
  • A written application and city approval; the city may approve with conditions, deny, or send it to use permit review.
    Applies: Residential properties fronting Santa Cruz Avenue that want to exceed the height limits.
    § 16.64.030 · code text
    Heights for fences, walls, hedges or similar structures as stated in Section 16.64.020(a) and (b) may be exceeded for residential properties fronting on Santa Cruz Avenue in accordance with the following procedures:

Sheds, garages and other accessory structures

Menlo Park code What Menlo Park's code adds
Maximum height
  • No more than 14 feet high overall.
    Applies: Accessory buildings and structures; a daylight plane limit also applies.
    § 16.68.030 · code text
    Overall height—14 feet See also Daylight Plane
Size or lot coverage
  • No more than 25% of the main building's floor area on all levels, or 700 square feet, whichever is greater.
    Applies: All accessory buildings and structures combined, counting all levels.
    § 16.68.030 · code text
    The combined square footage of all levels of all accessory buildings and accessory structures shall not exceed 25 percent of the square footage of all levels of the main building or 700 square feet, whichever is greater.
Side and rear setback
  • At least 3 feet.
    Applies: Interior side or rear yard; buildings without living space.
    § 16.68.030 · code text
    Minimum 3 feet; 5 feet if abutting an alley
  • At least 5 feet.
    Applies: Interior side or rear yard; buildings without living space that abut an alley.
    § 16.68.030 · code text
    Minimum 3 feet; 5 feet if abutting an alley
  • The same minimum setback as the main building in that zone.
    Applies: Interior side yard; buildings with living space.
    § 16.68.030 · code text
    Minimum setback established for the main building as established by the zoning district in which it is located.
  • At least 10 feet.
    Applies: Rear yard; buildings with living space. It may be reduced with a use permit and a recorded covenant.
    § 16.68.030 · code text
    Minimum 10 feet; 5 feet if abutting an alley. The minimum setback may be decreased subject to a use permit and recordation of a condition and covenant relative to the use of the building.
  • At least 5 feet.
    Applies: Rear yard; buildings with living space that abut an alley.
    § 16.68.030 · code text
    Minimum 10 feet; 5 feet if abutting an alley. The minimum setback may be decreased subject to a use permit and recordation of a condition and covenant relative to the use of the building.
  • At least 3 feet.
    Applies: Accessory structures; interior side yard on the rear half of the lot, and rear yard.
    § 16.68.030 · code text
    Rear half of lot: minimum 3 feet; 5 feet if abutting an alley
  • At least 5 feet.
    Applies: Accessory structures that abut an alley; interior side yard on the rear half of the lot, and rear yard.
    § 16.68.030 · code text
    Rear half of lot: minimum 3 feet; 5 feet if abutting an alley
  • The same setback as the adjacent lot.
    Applies: Corner side yard; accessory buildings and structures.
    § 16.68.030 · code text
    Setback of adjacent lot
Distance from the house
  • At least 10 feet.
    Applies: From any dwelling on the lot or the adjacent lot, unless attached to a secondary dwelling unit.
    § 16.68.030 · code text
    Minimum 10 feet from any dwelling on lot or adjacent lot, unless attached to a secondary dwelling unit

Running a business from home

Menlo Park code What Menlo Park's code adds
Employees
  • No employees.
    § 16.04.340 · code text
    where there are no advertising signs, no display, no stock or commodity stored or sold on the premises, no employees in connection therewith and no mechanical equipment to be used in connection therein
Permit
  • A permit from the community development department, valid for 1 year.
    Applies: Home occupations in residential districts and in homes in the SP-ECR/D district.
    § 16.08.080 · code text
    Home occupations, as defined in Section 16.04.340, may be permitted in residential districts and in residences within the SP-ECR/D district, provided a permit is obtained from the department of community development.
Space used
  • The business may not be run in an accessory building.
    § 16.04.340 · code text
    Such activity shall not be conducted in an accessory building.

Lot splits under SB 9

Menlo Park code What Menlo Park's code adds
How the lot may be divided
  • Each new lot at least 40% of the original lot size.
    § 15.31.040 · code text
    Subject to urban lot split subdivision standards, the minimum lot size shall be no less than forty percent (40%) of the initial lot size and at least one thousand two hundred (1,200) square feet.
  • Each new lot is 50% of the original lot width.
    Applies: Applies to side-by-side splits of lots less than 65 feet wide.
    § 15.31.040 · code text
    For properties with an existing width of less than sixty-five (65) feet, the subdivided lot width shall be fifty percent (50%) of the original lot width.
  • Each new lot at least 40% of the original lot width.
    Applies: Applies to side-by-side splits of lots 65 feet wide or more.
    § 15.31.040 · code text
    For properties with a lot width of sixty-five (65) feet or greater, the subdivided lot width shall be at least forty percent (40%) of the initial lot width.
Minimum new lot size
  • At least 1,200 square feet.
    § 15.31.040 · code text
    Subject to urban lot split subdivision standards, the minimum lot size shall be no less than forty percent (40%) of the initial lot size and at least one thousand two hundred (1,200) square feet.
Setbacks
  • At least 4 feet side setback.
    Applies: Applies to ground-floor side yards, unless the side line abuts a newly created panhandle.
    § 15.31.040 · code text
    Side: Four (4) feet, unless the side property line abuts a newly created panhandle, in which case there is no required side yard.
  • At least 4 feet rear setback.
    Applies: Applies to ground-floor rear yards.
    § 15.31.040 · code text
    Rear: Four (4) feet.
  • At least 4 feet front setback.
    Applies: Applies when the front line is a newly created lot line on a panhandle lot; ground floor.
    § 15.31.040 · code text
    Front: The required front yard per the underlying zoning district shall apply, unless the front property line is located at a newly created lot line on a panhandle lot, where the minimum required front yard shall be four (4) feet.
  • No setbacks required.
    Applies: Applies to an existing structure, or one rebuilt in the same place and size.
    § 15.31.040 · code text
    No yards shall be required for an existing structure, or a structure constructed in the same location and to the same dimensions as an existing structure.
Standards
  • Panhandle at least 20 feet wide.
    Applies: Applies to panhandle lots.
    § 15.31.040 · code text
    Subject to urban lot split subdivision standards, the panhandle width shall be a minimum of twenty (20) feet for panhandle lots to allow development on the parcel to comply with all applicable property access requirements under the California Fire Code Section 503 (Fire Apparatus Access Roads) and California Code Regulations Title 14, Section 1273.00 et seq.
  • Standards may not prevent 2 units on each parcel or units of 800 square feet.
    Applies: Applies to urban lot splits.
    § 15.31.040 · code text
    Any standards that would have the effect of physically precluding the construction of two (2) units on either of the resulting parcels or that would result in a unit size of less than eight hundred (800) square feet shall not be imposed.

RV and boat parking

Menlo Park code What Menlo Park's code adds
Parking on the street
  • No parking on any public street from 2 a.m. to 5 a.m.
    Applies: Applies to oversized vehicles (over 7.5 feet high or wide, 22 feet long, or 10,000 pounds) and all RVs, campers and trailers.
    § 11.24.075 · code text
    no person shall stop, stand, park, or leave standing any oversized vehicle on any public street in the city between the hours of two (2) a.m. and five (5) a.m.
  • Up to 8 hours in a row.
    Applies: Applies to emergency parking due to a breakdown or the driver's or owner's physical incapacity.
    § 11.24.075 · code text
    Emergency parking may be allowed for eight (8) consecutive hours where an oversized vehicle is left parked on a city street because of a mechanical breakdown or because of physical incapacity of the driver or owner.
  • No more than twice in any 7-day period.
    Applies: Applies on the street next to the owner's address, for loading, unloading, cleaning or other trip preparation.
    § 11.24.075 · code text
    Oversized vehicles that are parked on public streets immediately abutting the oversized vehicle's registered owner's address of record for no more than twice during any seven (7) day period and for the purposes of loading and unloading, cleaning, or other activity preparatory or incident to travel.

Solar panels and EV chargers

Menlo Park code What Menlo Park's code adds
EV charger permit
  • Fast, nondiscretionary permit approval when the application meets the checklist and standards with no specific, adverse safety impacts.
    Applies: Applies to electric vehicle charging stations.
    § 12.24.060 · code text
    Where the application meets the requirements of the approved checklist and standards and there are no specific, adverse impacts upon public health or safety, the building and safety division shall complete the building permit approval process, which is non-discretionary.
Solar permit process
  • Apply by e-mail, online, or at the building division counter; electronic signatures accepted.
    Applies: Applies to small rooftop home solar systems eligible for fast review.
    § 12.22.050 · code text
    Electronic submittal of the required permit application and associated documents for small residential rooftop solar energy system permits shall be made by email or the Internet. As an alternative, an applicant may submit a permit application and associated documents at the building division front counter during regular business hours.
  • Only 1 inspection, unless the work does not match approved plans or code.
    Applies: Applies to small rooftop home solar systems eligible for fast review.
    § 12.22.060 · code text
    Only one (1) inspection shall be required and performed by the building division for small residential rooftop solar energy systems eligible for expedited review.
  • Administrative, nondiscretionary plan check.
    Applies: Applies to small rooftop home solar systems.
    § 12.22.060 · code text
    If an application for the installation of a solar system is not denied in writing within forty-five (45) days of receipt of a complete application, the application shall be deemed approved, unless the delay is the result of a reasonable request for additional information.

Swimming pools

Menlo Park code What Menlo Park's code adds
Pool barrier
  • No openings larger than 50 inches square, except rectangles no more than 4 inches wide may be larger.
    § 12.36.020 · code text
    having no openings therein, other than doors or gates as hereinafter provided, larger than fifty (50) inches square, except that a rectangular opening having no horizontal dimension exceeding four inches may have a greater area.
  • Wire mesh of at least 11-gauge galvanized steel.
    Applies: Applies to wire pool fences; a guide only, other equally strong construction is allowed.
    § 12.36.040 · code text
    Wire fences shall be constructed of wire mesh not less than 11-gauge galvanized steel wire
  • Galvanized posts 1¼ inches in diameter, no more than 10 feet on center.
    Applies: Applies to wire pool fences; a guide only, other equally strong construction is allowed.
    § 12.36.040 · code text
    supported on one and one-fourth inch diameter galvanized post spaced not over ten feet on centers.
  • Posts set at least 12 inches into concrete.
    Applies: Applies to wire pool fences; a guide only, other equally strong construction is allowed.
    § 12.36.040 · code text
    Posts shall be embedded at least twelve inches into concrete fill-in holes
  • Concrete-filled holes at least 6 inches wide and 18 inches deep.
    Applies: Applies to wire pool fences; a guide only, other equally strong construction is allowed.
    § 12.36.040 · code text
    fill-in holes not less than six inches in diameter and eighteen inches in depth.
Barrier height
  • At least 5 feet tall.
    Applies: Applies to the fence around the pool or whole lot, for pools 2 feet deep or more.
    § 12.36.020 · code text
    a fence or other solid structure not less than five (5) feet in height
Gates
  • Self-closing and self-latching; devices at least 54 inches above grade.
    Applies: Applies to all gates or doors through the enclosure; house doors that form part of it are exempt.
    § 12.36.030 · code text
    All gates or doors opening through the solid enclosure required by Section 12.36.020 shall, at all times, be equipped with a self-closing and self-latching device designed to keep and capable of keeping such door or gate securely closed at all times when not in actual use; provided, however, that the door of any dwelling occupied by human beings and forming any part of the enclosure hereinabove required need not be so equipped. The self-closing and self-latching devices shall be not less than fifty-four (54) inches above grade.
Setback from property lines
  • At least 5 feet from rear and side lot lines; not in a required front yard.
    Applies: Applies to rear and side lot lines.
    § 16.70.010 · code text
    shall not be constructed in any required front yard or closer than five feet to any rear lot line or side line
  • At least 10 feet from the street-side lot line.
    Applies: Applies on the street side of a corner lot where the rear line abuts a side line.
    § 16.70.010 · code text
    On the street side of any corner lot, where the rear lot line abuts a side lot line, no pool shall be located closer than ten feet to such side lot line.

Other Menlo Park rules on this

Menlo Park'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 tall can a fence be in Menlo Park?

Menlo Park limits residential fences to 4 ft in the required front setback, 7 ft outside it, and 3 ft in corner sight triangles.

How big can a shed or accessory building be in Menlo Park?

Menlo Park limits accessory buildings to 14 ft, and all together to 25% of the main building or 700 sq ft, whichever is greater.

Can I run a business from my home in Menlo Park?

City rule: home businesses may have no employees, may not use an accessory building, and in residential districts need a 1-year permit.

Can I split my lot under SB 9 in Menlo Park?

Menlo Park's code: Each new lot at least 40% of the original lot size. (§ 15.31.040); Each new lot is 50% of the original lot width. (Applies to side-by-side splits of lots less than 65 feet wide.) (§ 15.31.040).

Can I park an RV or boat at my home in Menlo Park?

Menlo Park's code: No parking on any public street from 2 a.m. to 5 a.m. (Applies to oversized vehicles (over 7.5 feet high or wide, 22 feet long, or 10,000 pounds) and all RVs, campers and trailers.) (§ 11.24.075); Up to 8 hours in a row. (Applies to emergency parking due to a breakdown or the driver's or owner's physical incapacity.) (§ 11.24.075).

Do I need a permit for solar panels or an EV charger in Menlo Park?

Menlo Park's code: Fast, nondiscretionary permit approval when the application meets the checklist and standards with no specific, adverse safety impacts. (Applies to electric vehicle charging stations.) (§ 12.24.060); Apply by e-mail, online, or at the building division counter; electronic signatures accepted. (Applies to small rooftop home solar systems eligible for fast review.) (§ 12.22.050).

What are the pool fence and setback rules in Menlo Park?

Menlo Park's code: No openings larger than 50 inches square, except rectangles no more than 4 inches wide may be larger. (§ 12.36.020); Wire mesh of at least 11-gauge galvanized steel. (Applies to wire pool fences; a guide only, other equally strong construction is allowed.) (§ 12.36.040).

General information, not legal advice.

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