Landscape Design Built for the Hillsborough Estate
Hillsborough is a town of wooded hillside parcels, half-acre and multi-acre estates, and architecture that ranges from formal French and Tudor to Spanish, California Rancher, and clean mid-century lines. A landscape here is never a backyard. It is the approach, the motor court, the privacy screen, the terrace where the house meets the oaks. New Key Construction brings design-build landscape design and outdoor living to Hillsborough with one team handling both design and construction, priced options up front, and photoreal 3D renderings before any permit is pulled.
The estates of Carolands, the Ryan Tract, and the Oaksbridge area each carry their own character, and good landscape design reads that context. A formal Carolands property wants symmetry, allees, and a considered front sequence. A Ryan Tract Spanish or rancher wants courtyards, terra cotta, and drought-honest planting. Oaksbridge parcels, private and heavily treed, ask for restraint that lets the canopy lead.
One Team, From Concept to Finished Grounds
Most landscape projects in town are split between a designer who draws and a contractor who builds, and the gap between them is where budgets drift and intent gets lost. We close that gap. The same firm that designs your terraces, pool surround, outdoor kitchen, and planting plan builds them, which means the drawings are buildable, the pricing is real, and accountability sits in one place.
That structure matters more in Hillsborough than almost anywhere on the Peninsula, because the work involves grading, drainage, retaining structures, hardscape, lighting, irrigation, and mature planting all at once. We give you priced options up front, so you can weigh a stone terrace against poured concrete with the cost of each in front of you. White-glove project management keeps the trades sequenced and the neighbors undisturbed on streets where that is genuinely appreciated.
Before we build, we render. Our photoreal 3D models let you stand inside the proposed garden and test the pool coping, the pergola proportions, the evening lighting, and the planting at maturity. For a town with a rigorous design review culture, those renderings also show the ADRB exactly what is being proposed.
Navigating Hillsborough Planning and Design Review
Hillsborough is its own incorporated town with its own Planning Division, not a parcel of unincorporated San Mateo County, so your approvals run through Town Hall rather than the county. Minor landscaping, fencing, driveway gates, and small changes are often handled by administrative staff review. Larger scopes, new homes with landscaping, substantial site work, pools, and tennis courts, go before the Architecture and Design Review Board. We plan for both paths and prepare submittals that the ADRB and staff can actually evaluate.
Fire safety shapes landscape design here in a concrete way. Properties in the Wildland Urban Interface and High Fire Hazard Severity Zones require defensible space and vegetation management thinking built into the planting plan, not added afterward. We design plant palettes, spacing, and irrigation that respect those requirements while still reading as a lush, finished estate garden.
The hillside terrain brings its own realities. Slope, drainage, retaining walls, tree protection around heritage oaks, and grading that keeps water off neighboring parcels all have to be solved early. Because we design and build under one roof, those constraints are engineered into the plan from the first sketch.
Outdoor Living That Earns the Address
Given the Peninsula climate, outdoor living here is a year-round proposition, and the best estates treat the grounds as additional rooms. We design and build terraces and loggias, pool and spa surrounds, outdoor kitchens and fireplaces, motor courts and entry sequences, pergolas, privacy planting, and lighting that makes the property as composed at night as by day. Materials are chosen to match the house, from cut stone and board-formed concrete to warm wood and steel.
Frequently Asked Questions
Do I need design review for a landscape project in Hillsborough?
It depends on scope. Minor landscaping, fences, and gates are often approved administratively by the Town's Planning staff, while new homes with landscaping, pools, substantial site work, and tennis courts typically go before the Architecture and Design Review Board. We assess which path your project falls under at the start and prepare the submittal accordingly.
How long does a Hillsborough landscape project take from design to finished grounds?
Design and approvals are the variable. Administrative items can move relatively quickly, while ADRB-level projects commonly run several months through review before construction begins. Build duration then depends on grading, hardscape, pool, and planting scope. We give you a realistic schedule up front and manage the sequence so the timeline holds.
How does fire hazard zoning affect my landscape design?
Many Hillsborough parcels sit in the Wildland Urban Interface or High Fire Hazard Severity Zone, which calls for defensible space and a vegetation management approach within the planting plan. We design plant selection, spacing, and irrigation to meet those expectations while still delivering a full, estate-quality garden rather than a bare buffer.
Can you match the landscape to a specific architectural style?
Yes. Hillsborough spans formal French and Tudor, Spanish, California Rancher, and mid-century modern homes, and we design the grounds to the house. That means symmetry and allees for a formal estate, courtyards and terra cotta for a Spanish property, or restrained, canopy-led planting for a wooded Oaksbridge lot.
Why design-build instead of hiring a designer and contractor separately?
With one team, the drawings are buildable, the pricing is real, and one firm is accountable for the outcome. You get priced options up front and photoreal 3D renderings before any permit is pulled, so there are fewer surprises in cost, schedule, and result than when the work is split between two companies.
Ready to see your Hillsborough grounds before you build them? New Key Construction will walk your property, prepare priced options, and render the finished landscape in 3D before any permit is pulled. Reach out to bring design and build under one roof.





