26 for ’26Zero markup on finish materials ›
Silicon Valley Kitchen & Bath Co.
Portola Valley · Peninsula

Home Additions in Portola Valley

Room additions, second stories, and bump-outs that feel original to the house — not bolted on. We handle structural engineering, permits, and finishes so your new space matches the home you already love. In Portola Valley, every project is handled design-build by one accountable team — from first consultation through final walkthrough.

DESIGN-BUILD  ·  SERVING PORTOLA VALLEY
Home Additions

What's included in Portola Valley

  • —Feasibility & structural design
  • —Permitting & city approvals
  • —Foundation & framing
  • —Roofline & exterior matching
  • —Full interior finish
  • —Single point of accountability
Local to Portola Valley

We know Portola Valley and the rest of Peninsula.

Neighborhoods we serve

LaderaWestridgeBrookside Park

Portola Valley's natural setting and design review favor low-profile, material-honest work — a hallmark of our Portola Valley remodels and additions.

Ready to build something that lasts?

One team handles design, permits, and build — from concept to finished space.

CallTextFree consult