San Mateo County
Interior Design in Atherton, CA
Estate-scale interiors handled with absolute discretion.
Atherton is consistently ranked among the most exclusive zip codes in the country, defined by gated, deeply private estates on flat acre-plus lots beneath mature oaks. Designing here means working at estate scale with genuine discretion, interiors that are expansive yet warm, and finishes that meet the expectations of one of the Bay Area's most discerning communities.
Our Atherton approach pairs grand proportions with real livability. We plan homes around how families actually move through them, layering natural light, honest materials, and bespoke detailing so that scale never comes at the cost of comfort. From Lindenwood to West Atherton, every project is handled with the privacy and precision the town expects.
Selected work across the Bay Area
What we do in Atherton
- Interior design in AthertonFull-service interior design, from concept and space planning to materials, lighting, and the finishing details that pull a home together.
- Whole-house remodels in AthertonTop-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 AthertonKitchen and bathroom renovations built around how you actually cook, gather, and unwind, with durable, beautiful materials throughout.
- Home additions in AthertonAdditions 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 AthertonAccessory dwelling units for guests, family, or rental income, designed to feel intentional rather than tacked on.
- Custom homes in AthertonGround-up custom homes designed and delivered as a single, coordinated process from first sketch to final walkthrough.
- Outdoor & exterior transformations in AthertonFacades, outdoor living spaces, and landscapes reworked so the outside of the home is as considered as the inside.
Neighborhoods we serve in Atherton
Traditional estates, Mediterranean villas, and contemporary new builds line Atherton's private lanes.
- Lindenwood
- West Atherton
- Lloyden Park
- Las Lomitas
- Holbrook-Palmer area
Planning a project in Atherton?
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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