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East Palo Alto · Building on your lot

Building on your lot in East Palo Alto

East Palo Alto sets its own limits on accessory structures and home businesses. Its fence rule covers a boundary where the land height shifts abruptly between two properties.

Key points

  • Accessory structures: East Palo Alto limits one-story detached accessory structures over 120 square feet to 15 feet and 25% of the front or rear yard.
  • Home businesses: East Palo Alto limits home businesses to 25% of one floor or one room, whichever is less, and 2 clients at a time.
  • Boundary fences: Where land height shifts abruptly at a property line, East Palo Alto lets the lower owner build a boundary fence up to 8 feet.

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

Fences and walls

East Palo Alto code What East Palo Alto's code adds
Height anywhere on the lot
  • A boundary fence, wall or hedge can never be more than 8 feet tall.
    Applies: Where the ground level shifts sharply at the boundary between 2 owners; applies to the lower owner building on the boundary.
    § 18.26.030 · code text
    B. Uneven Grade. Whenever there exists an abrupt shift in the height of the land at the boundary between two property owners the lower owner may erect a fence, wall or hedge on the boundary to the height limit, but in no event shall it be more than eight feet in height.

Sheds, garages and other accessory structures

East Palo Alto code East Palo Alto limits one-story detached accessory structures over 120 square feet to 15 feet and 25% of the front or rear yard.

All 6 East Palo Alto rules on sheds, garages and other accessory structures, with the code text →

Running a business from home

East Palo Alto code East Palo Alto limits home businesses to 25% of one floor or one room, whichever is less, and 2 clients at a time.

All 7 East Palo Alto rules on running a business from home, with the code text →

RV and boat parking

East Palo Alto code What East Palo Alto's code adds
Parking on the street
  • No parking between 2:00 a.m. and 5:00 a.m.
    Applies: Applies to oversized vehicles and trailers not hitched to a motor vehicle, on any city street or road.
    § 10.04.130 · code text
    It is unlawful for any person, firm or corporation to park, or cause to be parked, an oversized vehicle or trailer unconnected to a motor vehicle on any public street or road under jurisdiction of the City of East Palo Alto between the hours of 2:00 a.m. and 5:00 a.m.

Solar panels and EV chargers

East Palo Alto code What East Palo Alto's code adds
EV charger permit
  • Approve or deny within 20 business days (25 or fewer stations) or 40 (25 or more); if late, deemed approved.
    Applies: Expedited ministerial review; the clock starts when the application is deemed complete.
    § 15.13.010 · code text
    The building official or their designee shall approve or deny a permit for an EVSC within twenty (20) days (applications for twenty-five (25) or fewer charging stations)

Tree removal

East Palo Alto code What East Palo Alto's code adds
Permit to remove
  • Yes, a permit is required.
    Applies: Protected trees; neighbors notified; allowed if dead, dying within 5 years, high risk, invasive, unsound, damaging property, or blocking a good project with replacements.
    § 18.28.090 · code text
    Tree removal permit applications shall be reviewed and decided upon by the Director within 30 days of a complete application being submitted.
Replacement trees
  • The project must include replacement trees.
    Applies: Protected tree removed because it interferes with development, repair or improvement, and keeping it would stop a well-integrated, thoughtful design.
    § 18.28.070 · code text
    the project will incorporate replacement trees.

Swimming pools

East Palo Alto code What East Palo Alto's code adds
Maintenance and empty pools
  • All new pools and hot tubs must have covers; covers are encouraged for existing pools.
    Applies: Applies to new swimming pools and hot tubs.
    § 17.04.060 · code text
    Covers shall be required for all new swimming pools and hot tubs and encouraged to be installed for existing pools.

Grading and erosion control

East Palo Alto code An erosion and sediment control plan is required. Excavations for basements and footings of a building, retaining wall or swimming pool under a valid building permit; an excavation less than two feet deep on natural terrain flatter than 5:1 that creates slopes no steeper than 2:1 and removes less than 150 cubic yards; a fill less than two feet deep on terrain flatter than 5:1, not supporting structures, not over 150 cubic yards on the parcel and not blocking a drainage course; gardening for home use

All 3 East Palo Alto rules on grading and erosion control, with the code text →

Park and impact fees for new homes

East Palo Alto code Fair market value of the land otherwise dedicated: the greater of the citywide residential average or the subdivision land's value. 3 acres per 1,000 residents.

All 3 East Palo Alto rules on park and impact fees for new homes, with the code text →

Noise and construction hours

Outdoor lighting

East Palo Alto code No more than 0.1 foot-candles. No more than 0.1 foot-candles, as an average maintained level.

All 7 East Palo Alto rules on outdoor lighting, 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

Affordable units in new housing (inclusionary)

East Palo Alto code The affordability term is a minimum 59-year renewable term. The affordability term is a 99-year renewable term.

All 12 East Palo Alto rules on affordable units in new housing (inclusionary), with the code text →

Group homes and residential care

East Palo Alto code A Conditional Use Permit is required. Not subject to this section if licensed by the appropriate State and/or City department.

All 5 East Palo Alto rules on group homes and residential care, with the code text →

Parking spaces required for homes

East Palo Alto code What East Palo Alto's code adds
Garage and covered spaces
  • Each required parking and loading space must stay permanently available and maintained for parking.
    Applies: Applies to required parking and loading spaces.
    § 18.30.050 · code text
    Each required parking and loading space shall be permanently available and maintained for parking purposes for the use it is intended to serve.

Signs on homes

East Palo Alto code Freestanding sign up to 10 square feet and 4 feet high. Remove within 5 calendar days after the event.

All 5 East Palo Alto rules on signs on homes, with the code text →

Other East Palo Alto rules on this

East Palo Alto'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 East Palo Alto?

Where land height shifts abruptly at a property line, East Palo Alto lets the lower owner build a boundary fence up to 8 feet.

Do I need a permit for solar panels or an EV charger in East Palo Alto?

East Palo Alto's code: Approve or deny within 20 business days (25 or fewer stations) or 40 (25 or more); if late, deemed approved. (Expedited ministerial review; the clock starts when the application is deemed complete.) (§ 15.13.010).

Do I need a permit to remove a tree in East Palo Alto?

East Palo Alto's code: Yes, a permit is required. (Protected trees; neighbors notified; allowed if dead, dying within 5 years, high risk, invasive, unsound, damaging property, or blocking a good project with replacements.) (§ 18.28.090); The project must include replacement trees. (Protected tree removed because it interferes with development, repair or improvement, and keeping it would stop a well-integrated, thoughtful design.) (§ 18.28.070).

Can I run a family child care home in East Palo Alto?

California law sets this for every city, including East Palo Alto: 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)).

How many parking spaces does a home need in East Palo Alto?

East Palo Alto's code: Each required parking and loading space must stay permanently available and maintained for parking. (Applies to required parking and loading spaces.) (§ 18.30.050).

General information, not legal advice.

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