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
Remodeling Company in Hillsborough, CA
Home renovation in Hillsborough means working on large-lot estates, mid-century custom homes, and hillside properties where grading, drainage, and tree protection decide budgets more than square footage. We handle full-scope remodels and additions across interiors and exteriors, from kitchens and baths to roofs, windows, hardscape, and ADUs. Ashford Contractors has served Hillsborough since 2013, and our team understands what these wooded, sloped lots demand before the first wall comes down. Call (877) 752-3868 to talk through your project.
Why Hillsborough Homes Are Different
Hillsborough is a low-density Peninsula town built into the western foothills, where homes sit on generous, wooded parcels rather than tight suburban grids. The housing stock is almost entirely large detached single-family estates and older mid-century customs, which means most projects here are major remodels, additions, or teardown-and-rebuild efforts rather than cosmetic updates. That shapes the work in specific ways.
Clay-heavy soils and winter rain make hillside grading and drainage a recurring concern. A foundation dig on a slope can reveal soil movement that a flat-lot project in San Mateo would never encounter. Dry summers add another layer: exterior material choices on the wooded ridges often account for wildfire defensible space, so we frequently discuss fiber cement siding, Class A roofing, and hardened venting with Hillsborough clients.
Permitting is the other defining reality. Hillsborough’s architecture and design review process is deliberate, and tree and slope protections are enforced. A project that clears design review can still stall at excavation if root-zone protection plans, retaining, or drainage aren’t right. We’ve learned to front-load that work: site assessment, arborist coordination, and grading plans before demolition begins. That’s what keeps Hillsborough schedules realistic.
Styles & brands we work with







Our Main Hillsborough Services
Most Hillsborough homeowners reach out about two overlapping needs: full-scope general contracting for large remodels and additions, and whole-home remodeling that spans multiple systems at once. Both fit how this town builds and renovates.
General Contractor in Hillsborough
Hillsborough projects rarely touch just one trade. A kitchen remodel here often pulls in structural work, window replacement, and exterior detailing, and that’s where a single accountable contractor matters. We manage the full scope under one contract, from pre-construction planning and Hillsborough permit submittal through final inspection. Whether the project is a master suite addition on a sloped lot or a whole-home refresh of a mid-century estate, one project manager coordinates every phase and every trade. See how we approach full-scope work on our General Contractor in Hillsborough page.

Home Remodeling in Hillsborough
Home remodeling in Hillsborough tends toward whole-home renovations rather than single-room updates. Older mid-century homes need electrical and plumbing modernization alongside new finishes, and clients want one team accountable for all of it. We handle kitchens, baths, flooring, millwork, windows, and exterior envelope work in a coordinated sequence, which matters when design review and tree protection already add schedule pressure. Product selection runs through our full manufacturer roster so finishes match the caliber of the home. Details on scope and process are on our Home Remodeling in Hillsborough page.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Home Renovation in Hillsborough
Home renovation in Hillsborough is shaped by the town’s aging custom housing stock and its exacting review process. Most homes here were built between the 1940s and 1970s, and decades of Peninsula moisture have worked on framing, stucco, and drainage systems in ways that newer construction never sees. A renovation here typically means modernizing mechanical and structural systems while preserving the architectural character Hillsborough’s design review expects. The result is work that spans interiors and exteriors under one plan, which is exactly how we operate. Our Home Renovation process starts with a site walk and a scope conversation, not a generic bid.
Home Renovation Contractors
Signs you need it
You’re facing multiple scopes at once, like a kitchen and primary bath that both need work, plus aging windows or siding that will fail inspection if ignored.
What it costs in Hillsborough
Full home renovation with multiple rooms typically runs $14,000 – $45,000 per major space, with whole-home scopes scaling from there based on square footage and structural findings.
How we do it
We start with a structural and systems assessment, produce a line-item scope, pull Hillsborough permits, then sequence demolition, rough-in, finishes, and final inspection under one project manager.
Home Improvement Contractors
Signs you need it
Your home needs coordinated upgrades across several areas rather than one isolated repair, and you want a single contract instead of juggling separate trades.
What it costs in Hillsborough
Multi-scope home improvement work on Hillsborough estates typically falls between $14,000 and $45,000 depending on how many systems and rooms are involved.
How we do it
We identify every scope, order materials through our manufacturer roster, run the job with in-house project management, and keep one clean change-order log from start to finish.
What Home Renovation Costs in Hillsborough
| Item | Typical range in Hillsborough |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Home addition | $45,000 – $130,000 |
How long does a home renovation take in Hillsborough?
Plan on four to eight months for a multi-room renovation, and longer if Hillsborough design review or tree-protection requirements add pre-construction time. We build a schedule around permit milestones and material lead times. Call (877) 752-3868 to get a realistic timeline for your scope.
Does a Hillsborough renovation need permits?
Yes, structural, electrical, plumbing, and exterior changes all require Hillsborough permitting, and many projects also pass through architecture review. We handle the submittals and inspections as part of the contract. Call (877) 752-3868 and we’ll check your project’s specific path.
Brands We Service in Hillsborough
We work with a broad manufacturer roster so Hillsborough clients choose materials by tier and warranty, not by what one supplier stocks. That includes Master Halco, Ameristar, and Jerith for fencing and gate systems, plus GAF and Owens Corning for roofing, James Hardie for siding, and Kohler, Grohe, and Toto for plumbing fixtures. Because we source directly through established supplier relationships, lead times on most lines stay predictable even for large renovations. Browse the full list on our brands page.
See the difference
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AfterPricing for Remodeling Company in Hillsborough, CA
| Service | Typical range in Hillsborough |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Countertop installation | $2,000 – $6,500 |
| Bathroom remodel | $9,000 – $28,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Paver patio installation | $3,500 – $11,000 |
| Roof replacement | $8,000 – $20,000 |
| Window replacement | $4,500 – $15,000 |
| Vinyl fence installation | $3,500 – $9,000 |
| Concrete driveway installation | $4,500 – $12,000 |
| ADU construction | $90,000 – $220,000 |
| Garage conversion | $30,000 – $80,000 |
In Hillsborough, prices push upward when hillside grading, retaining walls, or tree-protection requirements enter the scope, and when design review adds rounds of plan revisions. We give you a written line-item quote before work starts, and we don’t change the number without a written change order you approve first.
Neighborhoods We Serve in Hillsborough
Our crews work throughout the 94010 ZIP code, across the estate lots and hillside roads that define Hillsborough’s residential character. We know how access, slope, and tree canopy vary by area, and we plan equipment and staging accordingly.
- Lower Hillsborough
- Upper Hillsborough
- Tobin Clark Estate area
- Carolands
- Burlingame Hills border
Response time for a site visit in Hillsborough is typically within a few business days, and we schedule larger walkthroughs around your availability rather than a crew’s convenience.
Service Area – Cities Near Hillsborough
Ashford Contractors also serves neighboring Peninsula communities, which matters when a project crosses city lines or a client owns property in more than one town. We work regularly in Burlingame, CA, Millbrae, CA, Highlands-Baywood Park, CA, and San Mateo, CA, and the same full-scope approach applies in each.
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 Remodeling Company in Hillsborough
Yes, we serve the entire 94010 ZIP code from the lower estates near the Burlingame border up to the hillside lots on the western ridge. Site access and slope affect staging and equipment, but the scope of work we take on stays the same across town.
Most substantial remodels, additions, and exterior changes go through Hillsborough’s architecture review process, and tree or slope protections can add plan revisions before permits issue. We sequence design review early and build the schedule around the town’s actual review calendar, not an optimistic assumption.
Yes. We handle Hillsborough permit submittals, coordinate with any required specialists like arborists or structural engineers, manage all trades under one contract, and walk the job through final inspection with you. You get one point of contact the entire way.
Ready to talk through your Hillsborough project? Call Ashford Contractors at (877) 752-3868 to schedule a free estimate and a walkthrough of your scope.
What happens when you call
- 1A real person answersNo phone trees — talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Hillsborough Customers Say
"Allowances in the contract were realistic rather than artificially low to make the bid look good."
— Norma Reyes"He was upfront about a soil issue that added cost early rather than absorbing it and surprising us at the end."
— Tim Sullivan"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
— Javier Morales