Residential and ADU
Hillside Feasibility Studies in Los Angeles County
Hillside lots are where budgets get destroyed quietly. Grading quantities, retaining, access width, fire requirements and geotechnical exposure often cost more than the building itself. A hillside feasibility study prices that reality before design.
What this covers
- Hillside ordinance and slope analysis
- Grading and retaining quantities
- Access, driveway and fire requirements
- Geotechnical and drainage exposure
- Buildable envelope testing
- Cost range before design
How we run it
- 01
Slope analysis
Ordinance limits, average slope and buildable envelope.
- 02
Site cost
Grading, retaining, access and utility routing priced early.
- 03
Risk
Geotechnical, drainage and fire requirements identified.
- 04
Report
Whether the site supports the project, and at what number.
Questions people ask before hiring
Why do hillside projects cost more?
Because a large share of the budget is spent before anything habitable exists: grading, retaining walls, deep foundations, access improvements and utility routing. On steep sites those items can rival the cost of the house.
Can I build on a steep lot at all?
Often yes, but the buildable envelope, grading limits and access requirements decide the size and shape of what is realistic. That is exactly what a hillside feasibility study establishes.