Design and engineering for Calabasas
We are ten minutes away in Agoura Hills, and we design, engineer and permit residential projects across Los Angeles County.
Who issues building permits in Calabasas?
Residential projects in Calabasas are permitted by City of Calabasas — Building & Safety. Much of the city sits in Santa Monica Mountains hillside terrain, and large parts are mapped in a very high fire hazard severity zone. Both shape a design long before plan check.
What shapes a design here
These are the conditions that change a Calabasas project before the first sketch. Confirm current requirements against the agency — rules change.
- Confirm the fire hazard severity zone designation for the parcel before fixing exterior assemblies.
- Hillside parcels generally need grading and drainage designed alongside the building.
- City ordinances sit on top of the state code; confirm current requirements with the city for the address.
Services in Calabasas
Accessory dwelling units
California removed most of the discretion that used to stop ADUs.
Home design
Most of what determines whether a house works is settled early, on a site plan, before anyone has drawn a kitchen.
Structural engineering
In seismic California the lateral system is not a detail added at the end — it decides where walls can go and how big an opening can be.
Civil engineering
On a flat lot the civil scope is small.
Additions & remodels
Every remodel has a point where continuing to keep the old structure costs more than replacing it.
Nearby
Thinking about a project in Calabasas?
Send us the address. We come back with the zoning position for that parcel, the permit path for this jurisdiction, and a fixed fee for the first phase.

