Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Remodeling Across Hillsborough
Home remodeling in Hillsborough runs $14,000 – $45,000 for a kitchen and $9,000 – $28,000 for a bathroom, but the work this town actually demands starts with site conditions, not tile selections. We know Hillsborough’s hillside lots, its protected oak canopies, and the way winter rain moves through the clay soil here. That local knowledge changes how we sequence a remodel before the first permit is pulled. If you’re planning a whole-home renovation, an addition, or a custom estate remodel in 94010, call (855) 473-5620 for a free estimate.
Why San Bernardino Contractors Is Hillsborough’s Preferred Home Remodeling Company
San Bernardino Contractors manages the full scope of a Hillsborough remodel under one roof, from footing to finish carpentry. We carry the relationships that matter on this tier of work: KraftMaid and Wellborn cabinetry lines, Cambria and Silestone slab programs, GAF and CertainTeed roofing systems, Kohler and Grohe plumbing fixtures. Ruben Castillo runs the team, and he’s the same person you’ll see on site, not a rotating cast of project managers.
Hillsborough homeowners call us because we already know the town’s design review process and the arborist review that comes with nearly every project here. We sequence work around tree-protection zones, we plan for geotechnical sign-off on hillside builds, and we don’t order a single custom cabinet until the site plan clears. That’s not caution; it’s how you avoid change orders on a $100,000 remodel.
Our Home Remodeling team brings one point of accountability across every trade. You’re not coordinating a roofer, a cabinet shop, and a tile sub. You pick the brands, we handle the build, and when the schedule slips because a long-lead slab arrives late, you have one phone number to call, not five.
Styles & brands we work with







Luxury Home Remodeling in Hillsborough
Luxury Home Remodeling in Hillsborough is where the town’s design review, its arborist requirements, and its high-end finish expectations collide. This is not a mid-range kitchen refresh. It’s custom millwork, architectural glass, specialty stone, and full interior gut-and-rebuild work on 6,000-square-foot mid-century estates and new custom builds. A kitchen remodel at this level runs $14,000 – $45,000, and when you add custom cabinetry and stone that number climbs toward the top of the range because the materials themselves drive it.
Materials That Set the Schedule
On a Hillsborough estate remodel, the lead time on a KraftMaid custom cabinet order or a Cambria quartz slab can be eight to fourteen weeks. That’s longer than the framing. So we write the material order into the contract after the site plan clears, and we fix the price in writing before anything goes into production. You’ll know what the cabinet package costs before the order is placed, not after.
Coordinating Architects and Designers
Most Hillsborough projects have an architect and an interior designer already attached. We coordinate with both, pulling submittals, scheduling rough-in inspections around designer selections, and making sure the Grohe fixtures and specialty glass arrive when the tile setter needs them. That coordination is not optional. When it’s missing, long-lead items drift, and your draw schedule gets ugly.
Full Home Remodel in Hillsborough
A Full Home Remodel in Hillsborough usually means taking a mid-century home down to studs, reworking the floor plan, bringing the electrical and plumbing up to current code, and often adding square footage on a sloped lot. The scope typically runs $45,000 – $130,000 for a home addition and higher when the project includes hillside grading and retaining walls. We see this pattern on nearly every block: original 1950s and 1960s construction, outdated structural systems, and lots that demand geotechnical review before you can think about a foundation.
Hillside Structural Reality
Hillsborough’s wooded, sloping terrain is the real scope of work. Winter rain saturates the clay and creates drainage and erosion issues, so retaining walls, waterproofing, and foundation work get specified into almost every full remodel. We budget for that from the first site visit because ignoring it is how you blow a schedule in February.
Exterior-to-Interior Scope
A full remodel here doesn’t stop at the drywall. We handle GAF-certified roofing replacement, James Hardie siding, Therma-Tru doors, and Belgard hardscaping as part of the same contract. One contractor, every phase, from the roof down to the pavers. That’s the only way a Hillsborough hillside project stays coherent.
Trusted Brands We Service in Hillsborough
We’re authorized to work with more than 50 named brands across cabinetry, countertops, roofing, plumbing, windows, fencing, and hardscaping. For Hillsborough homeowners that means access to KraftMaid and Wellborn cabinets, Cambria, Silestone, and Caesarstone slabs, GAF and CertainTeed roofing systems, Kohler and Grohe fixtures, and Belgard pavers. And we don’t just order these products; we install them, warranty them, and stand behind the work. When a Hillsborough project needs a specific brand spec from an architect, we already have the account and the rep relationship. No waiting on dealer authorization.
See the difference
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After
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AfterCommon Home Remodeling Problems We See in Hillsborough Homes
- Tree-protection zones forcing redesigns. Hillsborough’s town arborist reviews protected native oaks on nearly every project, and root-zone setbacks can shrink where you’re allowed to build. When a remodel plan ignores that early, the cabinets and slabs get ordered before the site plan clears, and the homeowner eats a change order.
- Grading and drainage underestimated on hillside lots. The real construction work in Hillsborough is often retaining walls, sub-surface drainage, and geotechnical sequencing, not the room additions. Miss that and the load-bearing and subfloor work gets under-budgeted, which shows up as a nasty surprise mid-project.
- Custom millwork ordered too early. We’ve watched homeowners order KraftMaid cabinets while the design-review revision was still open. Then the arborist flags a root zone, the building footprint shifts, and the cabinet layout no longer fits the room.
- Designer coordination treated as optional. On high-end finishes, architectural glass and specialty stone have their own production schedules. When the contractor isn’t talking to the designer, those long-lead items drift past the draw schedule, and the tile setter shows up with nothing to set against.
In Hillsborough, the town arborist’s review for protected native oaks and the town’s own design review govern where you can excavate and build. Tree-protection zones and root-zone setbacks get drawn into the site plan before any grading begins on a remodel or rebuild. If your contractor doesn’t understand that, the project is already behind.
Pricing for Home Remodeling in Hillsborough, CA
Here’s what we’re seeing in Hillsborough’s market right now. These are line-item ranges from active and recent projects in 94010.
| Project | Hillsborough Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
What moves the number on a Hillsborough project is materials, not labor. Lead times on custom millwork, architectural glass, and specialty slabs set the calendar. Site conditions on a hillside lot add grading, drainage, and retaining costs. And because we fix the price in writing before ordering anything, you’re not exposed to supplier price hikes mid-project. Call (855) 473-5620 to schedule a free estimate. We’ll walk the site with you and give you a real number, not a placeholder.
On a whole-house renovation off the hillside lots near the Burlingame border, our crew had to pull the addition back to respect a protected oak’s root zone flagged on the arborist’s plan. That re-cut the excavation sequence before a single retaining wall went in. We then re-cut the KraftMaid cabinet order and Cambria slab template dates so the rough-in and inspection sign-off happened before the millwork ever arrived. That’s the kind of sequencing a Hillsborough project demands, and it’s why we don’t order anything until the town says we can build.
We Also Serve Cities Near Hillsborough
If you’re in Burlingame, Millbrae, Highlands-Baywood Park, or San Mateo, we handle full-scope Home Remodeling in Hillsborough and the surrounding Peninsula cities with the same single-contractor approach. Same brands, same written pricing, same crew. Ruben Castillo and the team cover the whole corridor from a single project office.
Serving Hillsborough, CA — Our Local Coverage Area
We’re based in the Hillsborough area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Home Remodeling in Hillsborough
Hillsborough’s town arborist reviews protected native oaks before the design review is complete, and that review adds weeks, not days. Root-zone setbacks can move a building footprint, which changes the site plan, which delays the permit. We sequence around this from day one, and we don’t order cabinets or slabs until the arborist signs off. Call (855) 473-5620 if you want a realistic timeline for your specific lot.
Because the long-lead materials on a high-end Hillsborough remodel are the single biggest cost variable. Custom KraftMaid cabinets and Cambria slabs have production schedules that can stretch past fourteen weeks, and supplier prices move during that window. We lock the price when we place the order, not when the truck shows up. You get a fixed line-item contract before anything goes into production.
Material lead times, not labor. Architectural glass, custom millwork, and specialty stone set the schedule on this tier of work. On a Hillsborough estate remodel, the framing may take three weeks while the cabinets take twelve. We build the schedule around those production windows and coordinate every trade to them. Call (855) 473-5620 for a project-specific schedule.
Yes, Hillsborough’s design review and arborist review add time that other Peninsula cities don’t require. The review itself is not optional, but a contractor who knows the process can keep the permit moving while material orders are already quoted and ready. That’s how you avoid losing weeks after approval.
Yes, and we expect to. Ruben Castillo runs the submittals, schedules walk-throughs at rough-in, and makes sure the designer’s selections land before the tile setter or millwork installer arrives. On a Hillsborough project with an architect attached, that coordination is part of our job, not a change order.
If you’re planning a home remodel in Hillsborough and want one contractor who already knows the town’s arborist, design review, and hillside realities, call (855) 473-5620 for a free estimate. We’ll give you a fixed price in writing before anything gets ordered.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Hillsborough’s 94010 remodel market with whole-home scope and brand-specific expertise.