Los Angeles and the surrounding valleys
Your construction scope belongs to a specific property. These regional pages explain our coverage, the information to send for review, and official resources for checking the appropriate permitting authority. Sierra Development is based in Palmdale and serves the entire Los Angeles region; these are service regions, not additional office locations.
Santa Clarita
Construction inquiries across Valencia, Newhall, Saugus, and Canyon Country. Explore project planning and local permit resources.
Castaic
Construction inquiries across Castaic, Val Verde, Hasley Canyon, and nearby unincorporated communities. Explore project planning and local permit resources.
San Fernando Valley
Construction inquiries across the entire San Fernando Valley. Explore project planning and local permit resources.
San Gabriel Valley
Construction inquiries across San Gabriel Valley communities from Pasadena and Alhambra to Glendora, Covina, and beyond. Explore project planning and local permit resources.
Los Angeles
Construction inquiries across Los Angeles and surrounding Los Angeles County communities. Explore project planning and local permit resources.
One project, one clear starting point
Send your address or neighborhood, intended work, available plans, and design or permit status to Manuel Carrillo. If you are unsure how to describe the scope, use the service directory or planning guides. We do not require you to know every construction detail before making an inquiry.
Page updated October 6, 2026. Project scope, cost, approvals, and timing require review of the actual property.
Malibu, Beverly Hills, Bel-Air, and nearby communities
We also serve Malibu, Beverly Hills, Bel-Air, Pacific Palisades, Brentwood, Santa Monica, Topanga, and surrounding Los Angeles communities. Discuss bespoke new homes, additions, whole-home remodeling, hillside construction, pools, and connected sitework with Manuel Carrillo. For a ground-up build, share the property location, available plans, design and permit status, and desired finishes so the entire construction scope can be reviewed from beginning to end.