Plantek West
Custom Homes

Residential and ADU

Custom Home Design, Permitting and Construction in Southern California

A ground-up custom home starts with the lot, not the rendering. We test grading, access, utilities, hazard overlays and entitlement path first, agree a realistic budget range, then carry the project through design, permitting, interiors and construction with one accountable team.

What this covers

  • Lot due diligence and site analysis
  • Entitlements and planning approvals
  • Full design and structural coordination
  • Interiors and landscape coordination
  • Permit sets and plan submittals
  • Construction and close-out

How we run it

  1. 01

    Due diligence

    Lot geometry, grading, utilities, hazard overlays and access tested before design.

  2. 02

    Design

    Schematic through construction documents, coordinated with structural and Title 24.

  3. 03

    Permitting

    Submittal, corrections and agency clearances managed end to end.

  4. 04

    Construction

    Line-item budget, weekly reporting and a single point of accountability.

Questions people ask before hiring

What does a ground-up custom home cost in Southern California?

Most custom homes range from roughly $400 to $800 per square foot depending on site difficulty and finish level. Hillside, coastal and fire-zone lots carry higher shell and site-work costs, which is why we price grading and utilities first.

How long does a custom home take?

Plan on 6 to 12 months for design and entitlements, 3 to 8 months for permitting depending on jurisdiction, and 12 to 20 months of construction.