# Hillside Structural Engineer Near Me in Calabasas: Mountain Estate Specialists
Calabasas homeowners need specialists familiar with the Santa Monica Mountains unique terrain.
Common Hillside Projects
**Hillside Additions**: $3,500-$6,000 engineering fees **ADUs on Sloped Lots**: $3,000-$5,500 engineering fees **Retaining Walls**: $1,500-$4,000 engineering fees (walls over 4 feet require engineering) **Hillside Pools**: $2,500-$5,000 engineering fees
Fire Considerations
Fire zone requirements affect structural engineering with ignition-resistant construction specifications, Class A roofing, and ember-resistant vents.
Processing Times
- Moderate projects: 6-10 weeks
- Complex projects: 8-14 weeks
Contact Information
**City of Calabasas Building Division**
- Phone: (818) 224-1600
- Website: cityofcalabasas.com/building
**Call (949) 981-4448** - Free quote for Calabasas hillside projects.