Laguna Niguel · Building on your lot

Building on your lot in Laguna Niguel

Laguna Niguel's city code controls home businesses, including their size, traffic and the business types not allowed. The city also has its own fence and wall rules.

Ask about building on your lot in Laguna Niguel See coverage

Key points

Home businesses: City code limits a home business to 25% of the combined floor area of house and garage; only residents may work in it.
Fences and walls: City code has its own fence and wall rules (Sec. 9-1-35.2 and 9-1-45.2).

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

Running a business from home

Laguna Niguel code City code limits a home business to 25% of the combined floor area of house and garage; only residents may work in it.

All 7 Laguna Niguel rules on running a business from home, with the code text →

RV and boat parking

Laguna Niguel code What Laguna Niguel's code adds
Parking on the street	Not between 2:00 a.m. and 6:00 a.m., except for up to 3 days in any 7-day period. Applies: RVs, house cars, trailers or similar vehicles on a street next to a property, for loading, service or visiting that property. § 7-4-606 · code text The duration of such parking shall not exceed three days or any portion thereof, out of any consecutive seven-day period. No more than 3 days, or any part of a day, in any 7-day period. Applies: An RV or attached trailer parked from 2:00 a.m. to 6:00 a.m. in front of the property at its registered address. § 7-4-606 · code text The duration of such parking shall not exceed three days, or any portion thereof, out of any consecutive seven-day period.

Solar panels and EV chargers

Laguna Niguel code Permits are issued when the application meets the city's checklist; the charger may not be energized until city approval. You may submit the application electronically.

All 4 Laguna Niguel rules on solar panels and EV chargers, with the code text →

Pets, chickens and bees

Laguna Niguel code What Laguna Niguel's code adds
Permit	An additional animal license is required. Applies: Households with 4 or more dogs or 4 or more cats over 4 months old, for the purpose the code describes. § 10-1-76 · code text Each household having custody of four or more dogs or four or more cats, over the age of four months, for the purpose as described in 10-2-400 must obtain the necessary additional animal license required under section 10-2-309 for each animal.

Building in a flood zone

Laguna Niguel code What Laguna Niguel's code adds
Floodplain permit	A development permit is needed before any construction or other development begins. Applies: In any area of special flood hazard. § 9-1-441 · code text A development permit shall be obtained before any construction or other development begins within any area of special flood hazard established in section 9-1-432.
Building in a floodway	No fill, new construction, substantial improvement or other new development unless certified not to raise base flood elevation. Applies: In designated floodways; a registered professional engineer or architect must certify it. § 9-1-456 · code text Prohibit encroachments, including fill, new construction, substantial improvement, and other new development unless certification by a registered professional engineer or architect is provided demonstrating that encroachments shall not result in any increase in [the base] flood elevation during the occurrence of the base flood discharge.
Height of the lowest floor	At least 1 foot above the base flood elevation. Applies: New or substantially improved homes in an A zone. § 9-1-451 · code text In an A zone, elevated at least one foot above the base flood elevation, as determined by this community. At least 1 foot above the base flood elevation. Applies: New or substantially improved homes in flood zones other than AO and A. § 9-1-451 · code text In all other zones, elevated at least one foot above the base flood elevation.

Grading and erosion control

Laguna Niguel code What Laguna Niguel's code adds
Grading without a permit	Digs and fills of 50 cubic yards or less; digs under 2 feet deep with slopes no steeper than 2:1. Applies: Fills under 1 foot deep on ground flatter than 5:1, or under 3 feet on flat ground, not supporting structures; no blocked drainage. § 8-1-805 · code text An excavation which does not exceed 50 cubic yards on any one site and which is less than two feet in vertical length, with a slope face no steeper than two horizontal feet to one vertical.
Rainy-season limits	October 1 to April 30: no grading over 200 cubic yards unless the Building Official approves or waives erosion control. Applies: Each grading site under permit. § 8-1-835 · code text No grading work in excess of 200 cubic yards will be allowed between October 1 to April 30 on any single grading site under permit unless an erosion control system has been approved or waived by the Building Official.

Building on a hillside

Laguna Niguel code A geotechnical study by a state-registered professional engineer or engineering geologist. No grading on slopes of 30% or more unless the planning commission approves an exception.

All 5 Laguna Niguel rules on building on a hillside, with the code text →

Noise and construction hours

Laguna Niguel code What Laguna Niguel's code adds
Noise limit at homes	55 dB(A). Applies: Outdoors on a home's property, Noise Zone 1, 7:00 a.m. to 10:00 p.m.; not exceeded for more than 30 minutes in any hour. § 6-6-5 · code text \| 1 \| 55 dB(A) \| 7:00 a.m.—10:00 p.m. \| 50 dB(A). Applies: Outdoors on a home's property, Noise Zone 1, 10:00 p.m. to 7:00 a.m.; not exceeded for more than 30 minutes in any hour. § 6-6-5 · code text \| \| 50 dB(A) \| 10:00 p.m.— 7:00 a.m. \| 45 dB(A). Applies: Inside another home, Noise Zone 1, 10:00 p.m. to 7:00 a.m.; not exceeded for more than 5 minutes in any hour. § 6-6-6 · code text \| \| 45 dB(A) \| 10:00 p.m.— 7:00 a.m. \|

Outdoor lighting

Laguna Niguel code What Laguna Niguel's code adds
Fixture height	No more than 8 feet above grade. Applies: Pole or fence-mounted lights on residential property, not residential parking lots; building lights stay below the eave line. § 9-1-35.15 · code text Pole or fence-mounted lights shall be located no more than eight feet above grade, except in residential parking lots.
Shielding	Lights must be shielded or recessed and aimed downward, away from neighboring properties and public rights-of-way. Applies: All residentially zoned properties. § 9-1-35.15 · code text Exterior lighting shall be shielded or recessed so that direct glare and reflections are contained within the boundaries of the parcel, and shall be directed downward and away from adjoining properties and public rights-of-way.

Garage and yard sales

Laguna Niguel code What Laguna Niguel's code adds
Hours	7:00 a.m. to 8:00 p.m. § 9-1-35.9 · code text The hours of the sale shall be no earlier than 7:00 a.m. to no later than 8:00 p.m.
Sales per year	At most 8 sale days per calendar year. Applies: Per residence. § 9-1-35.9 · code text Garage sales may be conducted a maximum of eight days per calendar year per residence.

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 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)

Group homes and residential care

Laguna Niguel code All garage and driveway spaces must stay available. Facility vehicles must be operable, parked off-street, and a resident's primary transportation. At least 1,000 feet from any other group home or licensed residential care facility.

All 3 Laguna Niguel rules on group homes and residential care, with the code text →

Parking spaces required for homes

Laguna Niguel code Minimum 10 feet wide and 20 feet long of unobstructed area; garage or carport Minimum unobstructed size of 9 feet wide and 18 feet long

All 10 Laguna Niguel rules on parking spaces required for homes, with the code text →

Signs on homes

Laguna Niguel code For-sale, for-rent, or lease signs Address or identification signs: building-mounted, up to 1 sq ft total, not illuminated

All 11 Laguna Niguel rules on signs on homes, with the code text →

Trash and recycling carts

Laguna Niguel code What Laguna Niguel's code adds
Where carts are kept	Keep garbage on the premises in a covered, watertight metal or other impervious container Applies: Garbage § 6-3-44 · code text Every person occupying or having charge or control of any premises in the city in or on which any garbage may or does accumulate or exist shall place and keep all such garbage upon the premises in a covered watertight metal or other impervious container, which shall meet the approval of the health department.

Other Laguna Niguel rules on this

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

Fences and walls (Sec. 9-1-35.2, 9-1-45.2)
Home swimming pools and spas (§ 9-1-35.5)

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

How tall can a fence be in Laguna Niguel?

City code has its own fence and wall rules (Sec. 9-1-35.2 and 9-1-45.2). Laguna Niguel also has a related rule: Fences and walls (Sec. 9-1-35.2, 9-1-45.2).

What are the rules for building in a Laguna Niguel flood zone?

Laguna Niguel's code: A development permit is needed before any construction or other development begins. (In any area of special flood hazard.) (§ 9-1-441); At least 1 foot above the base flood elevation. (New or substantially improved homes in an A zone.) (§ 9-1-451).

What are the grading rules in Laguna Niguel?

Laguna Niguel's code: Digs and fills of 50 cubic yards or less; digs under 2 feet deep with slopes no steeper than 2:1. (Fills under 1 foot deep on ground flatter than 5:1, or under 3 feet on flat ground, not supporting structures; no blocked drainage.) (§ 8-1-805); October 1 to April 30: no grading over 200 cubic yards unless the Building Official approves or waives erosion control. (Each grading site under permit.) (§ 8-1-835).

What are the noise rules and construction hours in Laguna Niguel?

Laguna Niguel's code: 55 dB(A). (Outdoors on a home's property, Noise Zone 1, 7:00 a.m. to 10:00 p.m.; not exceeded for more than 30 minutes in any hour.) (§ 6-6-5); 50 dB(A). (Outdoors on a home's property, Noise Zone 1, 10:00 p.m. to 7:00 a.m.; not exceeded for more than 30 minutes in any hour.) (§ 6-6-5).

What are the outdoor lighting rules for homes in Laguna Niguel?

Laguna Niguel's code: Lights must be shielded or recessed and aimed downward, away from neighboring properties and public rights-of-way. (All residentially zoned properties.) (§ 9-1-35.15); No more than 8 feet above grade. (Pole or fence-mounted lights on residential property, not residential parking lots; building lights stay below the eave line.) (§ 9-1-35.15).

What are the garage sale rules in Laguna Niguel?

Laguna Niguel's code: At most 8 sale days per calendar year. (Per residence.) (§ 9-1-35.9); 7:00 a.m. to 8:00 p.m. (§ 9-1-35.9).

Can I run a family child care home in Laguna Niguel?

California law sets this for every city, including Laguna Niguel: 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)).

When can trash carts go out to the curb in Laguna Niguel?

Laguna Niguel's code: Keep garbage on the premises in a covered, watertight metal or other impervious container (Garbage) (§ 6-3-44).

General information, not legal advice.

Ask about a specific Laguna Niguel property

Ask GoCodebook how these rules apply to your address and get an answer that cites the section.

Ask your question

More on Laguna Niguel

Laguna Niguel Municipal Code — full text

Renting & eviction in Laguna Niguel

Buying & selling in Laguna Niguel

Property taxes in Laguna Niguel

Laguna Niguel overview

Zoning districts in Laguna Niguel

What you can build where in Laguna Niguel