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Whittier · Building on your lot

Building on your lot in Whittier

Whittier sets its own limits on storage sheds and other accessory buildings. The limits depend on the zone and the building's place on the lot.

Key points

  • Storage sheds: On R-zoned lots, Whittier limits structures under 120 square feet, such as storage sheds, to 12 feet.
  • R-E setbacks: On R-E lots, non-dwelling accessory buildings in the rear third need 5-foot side and 10-foot rear setbacks.

Each rule below is marked Whittier 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

Whittier code On R-zoned lots, Whittier limits structures under 120 square feet, such as storage sheds, to 12 feet. On R-E lots, non-dwelling accessory buildings in the rear third need 5-foot side and 10-foot rear setbacks.

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

Solar panels and EV chargers

Whittier code Apply by email, the city's website or fax; electronic signatures are accepted. The permit is issued the same day.

All 3 Whittier rules on solar panels and EV chargers, with the code text →

Swimming pools

Whittier code What Whittier's code adds
Gates
  • Doors and gates can be no more than 4 feet wide.
    Applies: Pool barrier doors and gates.
    § 15.13.030 · code text
    Doors and gates shall not exceed a maximum of four (4') feet in width.

Building in a flood zone

Whittier code What Whittier's code adds
Floodplain permit
  • A development permit is needed before construction or development begins in a special flood hazard area.
    Applies: Areas of special flood hazards.
    § 15.40.130 · code text
    A development permit shall be obtained before construction or development begins within any area of special flood hazards, established in Section 15.40.070.
Building in a floodway
  • No fill, new construction or other encroachment unless a registered professional engineer or architect certifies no flood level increase.
    Applies: Designated floodways.
    § 15.40.200 · code text
    Prohibit encroachments, including fill, new construction, substantial improvements and other development unless certification by a registered professional engineer or architect is provided demonstrating that encroachments shall not result in any increase in flood levels during the occurrence of the base flood discharge.
Height of the lowest floor
  • At or above the base flood elevation.
    Applies: Lowest floor, including basement, of new or substantially improved structures, homes included, in special flood hazard areas.
    § 15.40.160 · code text
    New construction and substantial improvement of any structure shall have the lowest floor, including basement, elevated to or above the base floor elevation.
  • At least as high above the highest adjacent grade as the depth number in feet on the FIRM.
    Applies: Lowest floor, including basement, of new or substantially improved structures in Zone AH or AO with a FIRM depth number.
    § 15.40.160 · code text
    New construction and substantial improvement of any structure in Zone AH or AO shall have the lowest floor, including basement, elevated above the highest adjacent grade at least as high as the depth number specified in feet on the FIRM, or at least two feet if no depth number is specified.
  • At least 2 feet above the highest adjacent grade.
    Applies: Lowest floor, including basement, of new or substantially improved structures in Zone AH or AO with no FIRM depth number.
    § 15.40.160 · code text
    New construction and substantial improvement of any structure in Zone AH or AO shall have the lowest floor, including basement, elevated above the highest adjacent grade at least as high as the depth number specified in feet on the FIRM, or at least two feet if no depth number is specified.

Building on a hillside

Whittier code A soils and geologic report is required with the development plan application. No building in a mapped potential hazard area unless a competent geologic report shows it can be placed safely.

All 20 Whittier rules on building on a hillside, with the code text →

Noise and construction hours

Whittier code What Whittier's code adds
Construction hours on weekdays
  • 7 a.m. to 6 p.m. on weekdays.
    Applies: Saturdays 8 a.m. to 5 p.m.; building erection or demolition (not owner-resident remodels) and grading; city manager may waive for urgent need or safety.
    § 8.32.040 · code text
    L. Erection or demolition of buildings, excluding owner resident additions or remodeling, and the grading and excavation of land including the use of blasting, the start up and use of heavy equipment such as dump trucks and graders and the use of jack hammers except on weekdays between the hours of seven a.m. and six p.m.
Leaf blowers and equipment
  • Power saws, drills, lawn or garden tools and similar outdoor devices may not disturb across residential property lines at night.
    Applies: Residential areas.
    § 8.32.040 · code text
    Operating or permitting the operation of any mechanically powered saw, sander, drill, grinder, lawn or garden tool, snow blower, small power equipment, or similar device used outdoors in residential areas during nighttime hours so as to cause a noise disturbance across a residential real property boundary.

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)

Whittier code Projects under a development agreement that expressly excludes this chapter or sets a different number of inclusionary units are exempt. The amount is set by the city's implementation regulations.

All 6 Whittier rules on affordable units in new housing (inclusionary), with the code text →

Parking spaces required for homes

Whittier code required parking space(s) up to two spaces shall be located within a separate enclosed garage or within a parking structure, with the additional required parking within a carport first two required parking spaces for each unit shall be covered and located in a garage, parking structure or carport, with additional required parking allowed uncovered

All 14 Whittier rules on parking spaces required for homes, with the code text →

Home alarm permits and false alarms

Whittier code determined by resolution of the city council one

All 6 Whittier rules on home alarm permits and false alarms, with the code text →

Signs on homes

Trash and recycling carts

Whittier code must subscribe to additional container service must not place refuse, recyclables, hazardous waste, biohazardous waste, universal waste, or other materials which are not organic waste in an organic-waste container

All 4 Whittier rules on trash and recycling carts, with the code text →

Historic homes

Whittier code certificate of appropriateness from the commission is not required prior to issuance of a building permit The commission may require a forty-five-day review period to look for alternatives to demolition or relocation

All 13 Whittier rules on historic homes, with the code text →

Other Whittier rules on this

Whittier'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 pool fence and setback rules in Whittier?

Whittier's code: Doors and gates can be no more than 4 feet wide. (Pool barrier doors and gates.) (§ 15.13.030).

What are the rules for building in a Whittier flood zone?

Whittier's code: A development permit is needed before construction or development begins in a special flood hazard area. (Areas of special flood hazards.) (§ 15.40.130); At or above the base flood elevation. (Lowest floor, including basement, of new or substantially improved structures, homes included, in special flood hazard areas.) (§ 15.40.160).

What are the noise rules and construction hours in Whittier?

Whittier's code: 7 a.m. to 6 p.m. on weekdays. (Saturdays 8 a.m. to 5 p.m.; building erection or demolition (not owner-resident remodels) and grading; city manager may waive for urgent need or safety.) (§ 8.32.040); Power saws, drills, lawn or garden tools and similar outdoor devices may not disturb across residential property lines at night. (Residential areas.) (§ 8.32.040).

Can I run a family child care home in Whittier?

California law sets this for every city, including Whittier: 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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