Answer by condition
What the parcel's condition decides in Malibu.
Two parcels in Malibu can follow different paths because the mapped conditions differ. Below is each condition verified for this city, with the question, the answer, the verification step and the official source.
Malibu sits about 31 miles west of Downtown Los Angeles, in the Westside cluster. The reviewing jurisdiction is the City of Malibu.
Verified condition
Wildland-urban interface
In mapped fire-hazard areas, exterior materials, vents, eaves, glazing, defensible space and emergency access can all be regulated, and the fire authority becomes a reviewer alongside planning and building.
What does a fire-hazard designation change?
It can govern exterior materials, vents, eaves, glazing, defensible space and access width, and it adds a fire authority review to planning and building. Start by confirming the parcel's mapped hazard severity zone and the access requirements for its street and driveway.
How to verify it
Check the parcel's fire hazard severity zone designation, the applicable building-code chapter for wildfire exposure and access-width requirements for the street and driveway.
Verified condition
Coastal-zone review
Inside the coastal zone a project can need a coastal development permit in addition to the city's own approvals, and the boundary runs parcel by parcel rather than along a tidy line.
Does the coastal zone apply to this address?
That is decided parcel by parcel, not by how close the ocean feels. Confirm the coastal-zone boundary for the exact parcel, whether the city carries a certified local coastal program, and which body issues the coastal development permit.
How to verify it
Confirm whether the parcel sits inside the coastal zone, whether the city has a certified local coastal program, and which body issues the coastal permit.
Verified condition
Slope and grading
Sloped parcels change how a building meets the ground. Cut and fill quantities, retaining walls, driveway gradient, drainage discharge and construction access are decided together, not one at a time.
How does a sloped lot change a project here?
On a slope, the foundation approach, retaining walls, driveway gradient, drainage path and construction access are a single connected decision. The practical first step is confirming slope percentage, mapped geologic conditions and the local grading permit threshold for the specific parcel.
How to verify it
Confirm the parcel's slope percentage, any mapped geologic condition, the grading permit threshold in the municipal code and whether a soils or geotechnical report is required before design is fixed.
Baseline framework
What applies to every parcel, condition or not.
- StateState accessory dwelling unit lawCal. Gov. Code § 66310 et seq.
- StateLocal ADU ordinance standardsCal. Gov. Code § 66314
- StateJunior accessory dwelling unitsCal. Gov. Code § 66333
- StateTwo-unit residential development (SB 9)Cal. Gov. Code § 65852.21
- StateUrban lot splitCal. Gov. Code § 66411.7
- StateHCD accessory dwelling unit guidanceCalifornia HCD
- StateCalifornia Building Standards CodeCalifornia Code of Regulations, Title 24
- StateCALGreen building standardsTitle 24, Part 11 (CALGreen)
- StateBuilding energy efficiency standardsTitle 24, Part 6 (Energy Code)
- StateContractor licence verificationCal. Bus. & Prof. Code, CSLB
- CountyCounty parcel and assessment recordsLos Angeles County Assessor