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El Monte · Building on your lot

Building on your lot in El Monte

El Monte sets its own limits on fences, accessory buildings and home businesses in residential zones. Fence height depends on the yard, corner location and how open the fence is.

Key points

  • Fence height: El Monte limits front-yard fences to 4 feet, or 5 feet if at least 50% open, and most other areas to 6 feet.
  • Accessory buildings: El Monte limits accessory buildings in residential zones to one story and 16 feet, and 800 square feet in total per property.
  • Home businesses: El Monte limits a home business to 500 square feet, including storage, with clients by appointment only from 7 a.m. to 10 p.m., Monday–Saturday.

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

Fences and walls

El Monte code What El Monte's code adds
Corner visibility
  • Solid fences, walls and hedges no higher than 42 inches.
    Applies: Residential zones; in the corner visibility triangle (20 feet along both curb lines from the intersection) or on a corner lot.
    § 17.60.120 · code text
    Solid fences, walls and hedges located in the corner visibility triangle area or a corner lot shall not exceed a height of forty-two (42) inches.
  • A fence up to 4 feet high.
    Applies: Residential zones; corner visibility triangle or corner lot. The fence must be at least 50% open, decorative wrought iron with decorative block pilasters.
    § 17.60.120 · code text
    However, a maximum four (4) foot high fence may be constructed, provided it is a minimum fifty (50) percent open and made of decorative wrought iron with decorative block pilasters.
Front yard height
  • Solid fences, walls and hedges no higher than 4 feet.
    Applies: Residential zones; in the front yard or less than 5 feet from a street side yard.
    § 17.60.120 · code text
    Solid fences, walls and hedges located in the front yard or less than five (5) feet of a street side yard shall not exceed a height of four (4) feet.
  • A fence up to 5 feet high.
    Applies: Residential front yard or under 5 feet from a street side yard; at least 50% open decorative wrought iron with decorative block pilasters.
    § 17.60.120 · code text
    However, a maximum five (5) foot high fence may be constructed, provided it is a minimum fifty (50) percent open and made of decorative wrought iron with decorative block pilasters.
Side and rear yard height
  • Fences and walls no higher than 6 feet.
    Applies: Residential zones; all parts of the lot except the front yard, street side yard and corner areas.
    § 17.60.120 · code text
    Fences and walls shall not exceed a height of six (6) feet.

Sheds, garages and other accessory structures

El Monte code What El Monte's code adds
Maximum height
  • No more than 1 story and 16 feet high.
    Applies: Accessory buildings in any residential zone.
    § 17.110.020 · code text
    Accessory buildings located in any residential zone shall not exceed one story and sixteen (16) feet in height.
Size or lot coverage
  • No more than 800 square feet in total.
    Applies: All accessory buildings on one residential property combined.
    § 17.110.020 · code text
    The total area for all accessory buildings shall not exceed eight hundred (800) square feet per residential property.
  • No more than 600 square feet per dwelling in total.
    Applies: A property with more than 1 detached single-family dwelling.
    § 17.110.020 · code text
    If there is more than one detached single-family dwelling on a property, the total area for accessory buildings shall not exceed six hundred (600) square feet per dwelling.
Side and rear setback
  • At least 4 feet from the interior side and rear property lines.
    Applies: Accessory buildings and structures in any residential zone.
    § 17.110.020 · code text
    Accessory buildings and structures located in any residential zone shall have a minimum interior side and rear yard setback of four (4) feet.
  • Must meet the minimum setbacks of the base zoning district.
    Applies: On a corner lot.
    § 17.110.020 · code text
    On a corner lot, the setbacks shall meet the minimum required of the underlying zoning district.

Running a business from home

El Monte code What El Monte's code adds
Space used
  • No more than 500 square feet of floor area.
    Applies: Counts all floor area the business uses, including on-site storage and any part in an accessory building.
    § 17.110.050 · code text
    A home occupation business shall be conducted entirely within a residential dwelling structure and shall occupy no more than five hundred (500) square feet of floor area.
  • The 500 square foot limit may be exceeded if storage is off-site.
    Applies: Businesses selling items made off-site by mail order or the internet, with the storage area off-site.
    § 17.110.050 · code text
    This floor area maximum can be exceeded if the storage area is located off-site.
Customer visits
  • No clients or customers without an appointment made in advance.
    § 17.110.050 · code text
    A home occupation business shall not allow any clients or customers without prior appointments.
  • 7:00 a.m. to 10:00 p.m., Monday through Saturday.
    Applies: Applies to client and customer appointments.
    § 17.110.050 · code text
    Client/customer appointments are limited to the hours of 7:00 a.m. to 10:00 p.m., Monday through Saturday.
Permit
  • The property owner's written approval must be submitted with the home business application.
    Applies: Applies to rental property.
    § 17.110.050 · code text
    For rental property, the property owner's written authorization for the proposed use shall be obtained and submitted with the application for a home occupation business.
Businesses not allowed
  • Adult entertainment establishments; commercial cannabis activities, except as permitted in Chapter 8.78 of Title 8; firearms sales; fireworks sales; manufacturing; munitions sales; vehicle repairs; and activities or uses determined by the Community Development Director to be noncompatible with residential uses or potentially affecting residents' health or safety
    § 17.110.050 · code text
    Adult entertainment establishments, commercial cannabis activities (except as permitted in Chapter 8.78 (Personal Cannabis Cultivation) of Title 8 (Health and Safety) of the EMMC), firearms sales, fireworks sales, manufacturing, munitions sales and vehicle repairs.

Lot splits under SB 9

El Monte code What El Monte's code adds
How the lot may be divided
  • Neither new lot may be smaller than 40% of the original lot's area.
    Applies: Applies to an urban lot split.
    § 16.25.030 · code text
    One parcel shall not be smaller than forty (40) percent of the lot area of the original parcel proposed for subdivision.
Minimum new lot size
  • At least 1,200 square feet.
    Applies: Applies to both new lots.
    § 16.25.030 · code text
    Both newly created parcels shall have a minimum size of one thousand two hundred (1,200) square feet.
Standards
  • Urban lot splits are allowed only in the R-1A and R-1B zones.
    Applies: Zones where lot splits are allowed.
    § 16.25.030 · code text
    Urban lot splits shall only be permitted in One-Family Dwelling (R-1A and R-1B) zoning districts.
  • No more than 2 lots.
    Applies: A parcel map that divides an existing lot.
    § 16.25.030 · code text
    The parcel map subdividing an existing parcel shall create no more than two (2) parcels.
  • Split line parallels the street lot line; if that line curves, the split line may match it or be straight.
    Applies: Shape of the new lots.
    § 16.25.030 · code text
    The lot split line shall be parallel (i.e. a straight line) to the street property line. If the street property line curves, the lot split line may have the same or similar curve radius or may be straight; and
  • A recorded access easement must give the rear lot access to the street.
    Applies: Applies to the rear lot.
    § 16.25.030 · code text
    An access easement shall be recorded providing street access for the rear parcel.
  • No more than 2 units, counting main homes, ADUs, junior ADUs and urban dwellings.
    Applies: Each lot created by an urban lot split.
    § 16.25.030 · code text
    More than two (2) units are not permitted on a parcel created through an urban lot split.
  • Only residential uses are allowed.
    Applies: A lot created by an urban lot split.
    § 16.25.030 · code text
    Only residential uses shall be allowed on a lot created by an urban lot split.
  • New homes on either lot must follow the city's urban dwelling standards.
    Applies: Any new home built on either new lot.
    § 16.25.030 · code text
    Any new dwelling constructed on either of the new parcels shall be limited to an urban dwelling as outlined in Section 17.110.110 (Standards for Specific Residential Uses—Urban Dwellings) of Title 17 (Zoning Code).
Owner occupancy
  • At least 3 years, stated in a signed affidavit.
    Applies: The applicant must live in one unit as their main home; the owner must allow an inspection every 6 months for the first 3 years.
    § 16.25.030 · code text
    The applicant for an urban lot split shall sign an affidavit stating they intend to occupy one of the dwelling units as their principal residence for a minimum of three (3) years from the date of the approval of the urban lot split.

RV and boat parking

El Monte code What El Monte's code adds
Parking on the street
  • Not allowed unless the trailer stays attached to a vehicle that can move it normally.
    Applies: Trailers or semi-trailers parked on any highway, street, alley, public way or public place.
    § 10.14 · code text
    No person shall park any trailer or semi-trailer upon any highway, street, alley, public way or public place unless the trailer or semi-trailer is at all times while so parked attached to a vehicle capable of moving the trailer or semi-trailer in a normal manner upon the highway, street, alley, public way or public place.
  • Allowed temporarily.
    Applies: A trailer or semi-trailer so disabled that it cannot avoid stopping in the part of the street normally used for parking.
    § 10.14 · code text
    nor shall it apply to any trailer or semi-trailer which is disabled in such a manner and to such an extent that it is impossible to avoid stopping and temporarily leaving the disabled trailer or semi-trailer on that portion of the highway, street, alley, public way or public place ordinarily used for vehicular parking.

Solar panels and EV chargers

El Monte code What El Monte's code adds
EV-ready new homes
  • New enclosed parking spaces must be EV-capable, pre-equipped for electric vehicle charging units.
    Applies: Any new enclosed parking spaces in new single-family or multifamily homes.
    § 17.70.090 · code text
    Any new enclosed parking spaces shall be EV-capable, pre-equipped for electric vehicle (EV) charging units.
  • Charging stations for 15% of required guest parking spaces, or 2 spaces, whichever is greater.
    Applies: New multifamily residential buildings with 10 or more units.
    § 17.70.090 · code text
    Provide electrical charging stations at a rate of fifteen (15) percent of the required guest parking spaces, or two (2) spaces, whichever is greater.
Review time
  • A building permit or other nondiscretionary permit is issued within 3 business days after the application is complete.
    Applies: A complete application for a small residential rooftop solar energy system.
    § 15.36.080 · code text
    Upon the Building Department's determination that the application for a small residential rooftop solar energy system permit is complete, the Building Department shall issue a building permit or other nondiscretionary permit within three (3) business days.

Tree removal

El Monte code What El Monte's code adds
Penalty
  • Fines and penalties for pruning that breaks ISA and ANSI A300 standards, such as topping, lion's tailing or severe pruning.
    Applies: Applies to protected trees.
    § 14.03.060 · code text
    Pruning which, in the opinion of a Certified Arborist, deviates from these guidelines, such as "topping," "lion's tailing," and severely pruning shall be subject to fines and penalties.
Permit to remove
  • Yes, a permit is required.
    Applies: To remove, relocate or destroy a Protected Tree, or do anything that seriously harms one.
    § 14.03.060 · code text
    No person shall remove, relocate, or destroy Protected Tree or engage in any activity that causes serious harm to a Protected tree unless such actions are incident to the authorized removal or destruction of a Protected Tree pursuant to a permit issued by the Economic Development Department.
  • No permit is needed.
    Applies: Only for routine pruning and maintenance of Protected Trees, which must follow current ISA and ANSI A300 pruning standards.
    § 14.03.060 · code text
    Routine pruning and maintenance of Protected Trees shall not require a permit but shall in all cases be in conformance with the most current guidelines of International Society of Arboriculture and the American National Standards Institute (ANSI) A300-Pruning Standards.

Swimming pools

El Monte code What El Monte's code adds
Pool barrier
  • No opening in the barrier larger than 4 inches square.
    § 8.40.010 · code text
    Every person who owns or possesses land within the city which has been improved with a swimming pool shall construct, install and thereafter maintain a fence, enclosure or other solid structure surrounding such swimming pool which is not less than five (5) feet in height and having no opening therein (other than the self-closing doors or gates as hereinafter provided) larger than four (4) inches square.
Barrier height
  • At least 5 feet high.
    Applies: The fence or solid enclosure around a swimming pool.
    § 8.40.010 · code text
    Every person who owns or possesses land within the city which has been improved with a swimming pool shall construct, install and thereafter maintain a fence, enclosure or other solid structure surrounding such swimming pool which is not less than five (5) feet in height
Gates
  • Self-closing and self-latching, keeping the gate or door securely closed when not in actual use.
    Applies: Gates or doors through the required pool enclosure.
    § 8.40.020 · code text
    All gates or doors opening through the solid enclosure required by Section 8.40.010 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 such gate or door is not in actual use.
  • No self-closing or self-latching device is required.
    Applies: Any door of an occupied home that forms part of the pool enclosure.
    § 8.40.020 · code text
    Any door of any dwelling occupied by human beings and forming any part of the solid enclosure, required by Section 8.40.010, need not be equipped as required by subsection A of this section.

Other El Monte rules on this

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

Who this affects

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Frequently asked questions

How tall can a fence be in El Monte?

El Monte limits front-yard fences to 4 feet, or 5 feet if at least 50% open, and most other areas to 6 feet.

How big can a shed or accessory building be in El Monte?

El Monte limits accessory buildings in residential zones to one story and 16 feet, and 800 square feet in total per property.

Can I run a business from my home in El Monte?

El Monte limits a home business to 500 square feet, including storage, with clients by appointment only from 7 a.m. to 10 p.m., Monday–Saturday.

Can I split my lot under SB 9 in El Monte?

El Monte's code: Neither new lot may be smaller than 40% of the original lot's area. (Applies to an urban lot split.) (§ 16.25.030); At least 1,200 square feet. (Applies to both new lots.) (§ 16.25.030).

Can I park an RV or boat at my home in El Monte?

El Monte's code: Not allowed unless the trailer stays attached to a vehicle that can move it normally. (Trailers or semi-trailers parked on any highway, street, alley, public way or public place.) (§ 10.14); Allowed temporarily. (A trailer or semi-trailer so disabled that it cannot avoid stopping in the part of the street normally used for parking.) (§ 10.14).

Do I need a permit for solar panels or an EV charger in El Monte?

El Monte's code: New enclosed parking spaces must be EV-capable, pre-equipped for electric vehicle charging units. (Any new enclosed parking spaces in new single-family or multifamily homes.) (§ 17.70.090); Charging stations for 15% of required guest parking spaces, or 2 spaces, whichever is greater. (New multifamily residential buildings with 10 or more units.) (§ 17.70.090).

Do I need a permit to remove a tree in El Monte?

El Monte's code: Fines and penalties for pruning that breaks ISA and ANSI A300 standards, such as topping, lion's tailing or severe pruning. (Applies to protected trees.) (§ 14.03.060); Yes, a permit is required. (To remove, relocate or destroy a Protected Tree, or do anything that seriously harms one.) (§ 14.03.060).

What are the pool fence and setback rules in El Monte?

El Monte's code: No opening in the barrier larger than 4 inches square. (§ 8.40.010); At least 5 feet high. (The fence or solid enclosure around a swimming pool.) (§ 8.40.010).

General information, not legal advice.

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