Custom homes & additions
Coastal & Hillside Custom Homes.
Build for the site, not just the view.
Custom homes on demanding sites . access, soils, drainage, and coastal conditions managed under one licensed GC.
Coastline DC Inc. · California general contractor · Since 2002

Thoughtful work, from the start
Build for the site, not just the view.
Coastline builds custom homes on coastal and hillside properties with early attention to access, retaining, drainage, and structural coordination.
We work with the owner’s design team and required consultants so permitting and field work stay aligned.
What we can plan with you
- Site access planning
- Engineering coordination
- Foundation and retaining scope
- Weather-exposed assemblies
- Material and finish coordination
- Permit and inspection scheduling
The final inclusions are confirmed in your written proposal. Engineering, specialist trade work, and permits are coordinated as the project requires.
A clear way forward
From the first call
to the final walkthrough.
Talk it through
Share your goals, property location, priorities, and the problems you want to solve.
Define the work
Review site conditions, selections, plans, and a written scope before committing to construction.
Build with a plan
Coordinate the work, trades, access, and inspections around the agreed project scope.
Review the details
Walk through the finished work together and identify any remaining agreed items.
Before you begin
Good questions.
Clear next steps.
A little planning now helps you make better decisions about the work ahead.
Do hillside homes always need geotechnical reports?
Most jurisdictions require soils and geotech input for hillside construction. We identify consultant needs early in evaluation.
How do coastal conditions affect the build?
Salt air, wind, drainage, and material selection matter. We plan assemblies and maintenance expectations with the site in mind.
Can you rebuild on an existing hillside lot?
Yes . teardown and rebuild or major remodel paths are common. Feasibility depends on entitlements, access, and structural conditions.
What affects the cost of coastal & hillside custom homes?
Access, existing conditions, dimensions, materials, engineering, and permit requirements all affect the proposal. A site-specific written scope is more useful than an online price guess.
Where do you work?
Our primary service area is Los Angeles County and Ventura County. Tell us the project address so we can confirm fit and availability.
Let's talk about your project
A great result
starts with a conversation.
Tell us what you have in mind and where the work is located. We will review the details and contact you to discuss a site visit and the next steps.
Free initial consultation. Your construction proposal will be based on the actual scope, site conditions, selections, and permit requirements.
