Custom Home Builds in Hillsborough, CA
Hillsborough is one of the most distinct places to build on the Peninsula. There are no commercial strips, no sidewalks, and no rush. Homes sit back from the road on large, often wooded lots, screened by mature oaks and landscaping, on streets that curve with the terrain rather than against it. The architecture is just as deliberate. You will find Mediterranean and Spanish revival estates next to Tudor, Georgian, and English country homes, and increasingly, restrained contemporary houses with a lot of glass and clean stone. What ties the town together is not a single style but a level of quality and a sense of privacy.
A high-end client in Hillsborough is rarely chasing square footage for its own sake. The brief is usually about getting a home that feels resolved: rooms with proportion and light, materials that age well, a kitchen and primary suite that work the way the family actually lives, and grounds that feel like part of the house. Whether the project is a ground-up custom home or a deep remodel of a period property, the goal is the same. The result should look like it was always meant to be there.
Building on Hillsborough's lots: what the planning reality looks like
Hillsborough is a residential town built around large parcels, and that shapes nearly every project. Lots tend to be large, with generous minimum sizes, which gives you room but also brings real constraints. Setbacks from front, side, and rear property lines are meaningful, and on a sloped or irregular lot they can quietly dictate where a new footprint can actually go. Grading on hillside parcels is its own discipline, both for drainage and for how the house sits in the land.
Trees are a serious part of the conversation. Many of the mature trees that give the town its character are protected, and removals or work near them are reviewed rather than assumed. The town also runs a design and architectural review process for new homes and significant exterior changes, where the look, scale, height, and how a project relates to neighbors all get weighed. None of this is a reason to avoid building here. It is a reason to design with the rules in mind from day one rather than discovering them after you have fallen in love with a plan that cannot be approved.
We will not quote you permit form numbers, fees, or ordinance codes on a web page, because those change and you deserve current answers, not stale ones. What we will tell you plainly is that Hillsborough rewards projects that come to review well prepared, with thoughtful design, honest grading and tree plans, and a clear story about why the home fits its setting.
One team for design and build
Here is the part that matters most. We are a design-build firm, which means one team handles both the design and the construction of your home. You are not hiring an architect, then bidding the drawings to contractors, then discovering halfway through that the design you approved costs far more than anyone admitted. Instead, the people who design your house are accountable for building it.
In practice that gives you three things. You get priced options up front, so the cost conversation happens while decisions are still cheap to change, not after framing. You get 3D renderings before you commit to permits, so you can walk through the home and adjust proportions, light, and materials while they are still pixels. And you get a single point of responsibility from the first sketch through the final walkthrough, which removes the finger-pointing that makes so many estate projects painful.
For Hillsborough specifically, that integration is an advantage during review. Design intent and buildability are reconciled before drawings go in, so what gets presented is something we can actually construct on your lot, within its setbacks, grading, and tree constraints.
How we work, start to finish
We begin with the property and the brief together. We look at the lot, its slope, its trees, and its relationship to neighbors, and we listen to how you want to live. From there we develop a design and show it to you in 3D, paired with real numbers, so you are choosing between options you can see and afford. Once the direction is set, we prepare the package for the town's review and permitting, then build it with our own team and trusted trades. You stay involved at the decision points and stay out of the day-to-day logistics, which is the point of hiring one accountable team.
We work across the range Hillsborough calls for, from faithful renovations of revival-era estates to crisp modern custom homes, and the everything-at-once projects where a home gets reconfigured, expanded, and re-landscaped as a single effort.
FAQ
Do you build custom homes in Hillsborough?
Yes. We design and build ground-up custom homes in Hillsborough, as well as major estate remodels and additions. Because we are design-build, the same team carries the project from the first concept through construction, which is especially useful on large lots where design, grading, and the town's review all have to line up.
How does design-build work?
One team is responsible for both designing and constructing your home. You get priced options early, 3D renderings before you commit to permits, and a single point of accountability for the whole project. It replaces the traditional split where an architect designs, contractors bid later, and the budget surprises arrive after you are already committed.
What does a high-end remodel in Hillsborough cost, and how long does it take?
Honestly, it depends on scope, the condition of the existing home, and the lot. An estate-level remodel or a custom home is a significant, multi-phase investment and timeline, and the planning and review process here adds real time before construction starts. Rather than quote a misleading number, we give you priced options early, during design, so the budget and schedule are clear before you commit. That is the entire reason we show pricing and renderings up front.
Will my project need design review or special approvals in Hillsborough?
New homes and significant exterior changes generally go through the town's design and architectural review, and projects often involve setback, grading, and protected-tree considerations. We design with those constraints in mind from the start and prepare the project to come to review well, so you are not redrawing a home after the fact.
Can you work with the existing architecture of a period home?
Yes. Many Hillsborough homes are revival-era estates worth preserving, and we are comfortable matching and extending that character as carefully as we are designing clean contemporary work. The approach is the same either way: make the changes look intentional, proportioned, and original to the house.


