San Mateo County

Interior Design in Portola Valley, CA

Organic-modern homes that defer to the landscape.

Portola Valley sits in a wooded valley below Windy Hill, prized for its open space, hillside lots, and a community ethos built around nature. Homes here are designed to settle into the landscape, with interiors that frame oak-studded views and bring the outside in.

Our Portola Valley interiors favor a calm, organic-modern language, natural wood, stone, glass, and a restrained palette that defers to the setting. We design for light, for connection to the terrain, and for the understated, nature-first luxury the town is known for.

Selected work across the Bay Area

What we do in Portola Valley

  • Interior design in Portola ValleyFull-service interior design, from concept and space planning to materials, lighting, and the finishing details that pull a home together.
  • Whole-house remodels in Portola ValleyTop-to-bottom home remodels that rework the floor plan, modernize every system, and bring a single, considered design language to the whole house.
  • Kitchen & bath remodels in Portola ValleyKitchen and bathroom renovations built around how you actually cook, gather, and unwind, with durable, beautiful materials throughout.
  • Home additions in Portola ValleyAdditions that add the space you need, a primary suite, a great room, a second story, while keeping the home cohesive inside and out.
  • ADU design & build in Portola ValleyAccessory dwelling units for guests, family, or rental income, designed to feel intentional rather than tacked on.
  • Custom homes in Portola ValleyGround-up custom homes designed and delivered as a single, coordinated process from first sketch to final walkthrough.
  • Outdoor & exterior transformations in Portola ValleyFacades, outdoor living spaces, and landscapes reworked so the outside of the home is as considered as the inside.

Neighborhoods we serve in Portola Valley

Organic-modern and mid-century homes blend into Portola Valley's wooded hills.

  • Westridge
  • Ladera
  • Brookside Park
  • Los Trancos Woods
  • Central Portola Valley

Planning a project in Portola Valley?

Tell us about your home, your goals, and your timeline. We will get back to you to talk through how New Key Design & Co can help.

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Walnut Creek, CA 94598
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