One Team for Your Entire Atherton Remodel
A whole-home remodel on a one-acre Atherton lot is not a kitchen project scaled up. It is a coordinated effort across architecture, structural engineering, interiors, landscape, and the Town of Atherton's review process, and it deserves a single team accountable for all of it. New Key Construction is a design-build firm, so design and construction live under one roof. You get one contract, one schedule, and one point of responsibility from first sketch to final walkthrough.
We work the way Atherton homes are actually built and rebuilt. Many estates here are Mediterranean-inspired villas with stucco walls, red-tile roofs, and ornate ironwork, sitting beside the contemporary glass-and-steel residences that went up over the last two decades. Whether your project honors the original character of a Lindenwood or West Atherton estate or reimagines a tired floor plan into something open and current, we plan the whole house as one composition rather than a series of disconnected rooms.
Designed and Priced Before Anything Is Demolished
The most expensive surprises in a luxury remodel show up after the work has started. We remove them at the front of the project. Before any wall comes down, you see photoreal 3D renderings of every major space, so you are approving the real thing and not a mood board. You walk your future kitchen, primary suite, and great room on screen and sign off with confidence.
Alongside the renderings, we put priced options in front of you up front. You see what each finish level, layout choice, and scope decision costs before you commit, so the budget is a set of informed choices rather than a moving target. Whole-home remodels in Atherton land in a wide range depending on square footage, structural work, and finish level, and the only honest way to narrow that range is to design the project, document it, and price it room by room. That is exactly what we do before you approve a build.
Built for Atherton's Lots, Codes, and Review Process
Atherton sits in San Mateo County, runs its own Building Department and design review, and is stricter than most of the Peninsula. The R-1A zoning covering most of Town requires roughly one-acre minimum lots, generous front and side setbacks, and a building height cap around twenty-eight feet, so additions and second-story work must be engineered to fit tight envelopes and floor-area limits. We design to those constraints from day one instead of discovering them at plan check.
The heritage tree ordinance is its own discipline. Atherton protects oaks and other qualifying trees at or above a forty-eight-inch trunk circumference anywhere on the lot, and a tree protection plan is required before permits are issued. We map protected trees early and route foundations, utilities, and staging around their root zones with the Town arborist, so a coast live oak never becomes a stop-work order. Footprint expansions and second-story additions trigger structural engineering and often architectural review for neighborhood compatibility, and our in-house coordination keeps those reviews moving.
Many Atherton owners also fold an accessory dwelling unit, guest house, or pool house into a whole-home remodel, along with new electrical service, modern HVAC, and energy upgrades to aging infrastructure. Because design and construction are one team here, those additions are integrated into the master plan and the permit set from the start, not bolted on as change orders later.
White-Glove Project Management
A remodel of this scale runs many months, and you should not have to manage it. We provide white-glove project management throughout: a clear schedule, a single point of contact, organized selections, and proactive updates so you always know what comes next. Subcontractors, inspections, deliveries, and the Town's milestones are all coordinated by us. The result is a calmer process and a finished home that matches the renderings you approved at the start.
Frequently Asked Questions
Do I need design review approval to remodel a home in Atherton?
Many whole-home remodels in Atherton trigger Town review, especially additions, second stories, height or setback questions, or changes visible from the street. The Building Department and design review confirm the work fits R-1A zoning, floor-area limits, and neighborhood compatibility. We prepare the documentation and renderings these reviews require and coordinate the submittals so the process moves predictably.
How does Atherton's heritage tree ordinance affect my remodel?
Atherton protects qualifying trees, including oaks at or above a forty-eight-inch trunk circumference anywhere on the lot, and a tree protection plan must be approved before permits are issued. That affects where foundations, additions, and staging can go. We identify protected trees during design and plan the build around their root zones with the Town arborist.
How much does a whole-home remodel in Atherton cost?
Costs vary widely with square footage, the amount of structural and infrastructure work, and the finish level you choose, so a single number up front would be a guess. Instead, we design the project, present priced options for each major decision, and document the full scope before you commit. You approve a real budget, not an estimate that drifts.
How long does a project like this take?
Whole-home remodels on Atherton estates typically run several months to over a year, depending on scope, structural work, and review timelines. Design, engineering, and permitting come before construction and are a meaningful part of the schedule. Because we handle design and build together, the handoffs are tighter and the timeline is easier to hold.
Can you add an ADU or guest house as part of the remodel?
Yes. Accessory dwelling units, guest houses, and pool houses are common additions to Atherton whole-home projects, and we design them into the master plan and permit set from the start. Integrating them early keeps setbacks, tree protection, utilities, and the architectural language consistent across the property.
If you are planning a whole-home remodel in Atherton, let's start with the design. We will show you photoreal renderings and priced options before any permit is pulled, then carry the project through construction with one accountable team. Reach out to New Key Construction to schedule a consultation.




