A new rear addition with a vaulted beamed ceiling and tall windows
General Contractor · Hillsborough, CA

General Contractor in Hillsborough - Licensed & Insured, Written Fixed-Price Quotes

Free on-site estimate and a written, line-item quote before any work begins. One contract, one crew, one accountable point of contact. Licensed, insured, permits handled.

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A wide opening with a new beam where the kitchen wall was removed
A garage converted into a guest room and home office
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A dining nook with a built-in banquette
A home office with a built-in desk and shelves
A remodeled kitchen with a waterfall island and wood cabinets
A wood double vanity with two mirrors after a bathroom remodel
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
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Fast, Reliable General Contractor Across Hillsborough

General contractor work in Hillsborough runs $9,000 for a small bathroom remodel up to $220,000 for ADU construction, with most kitchen and whole-home projects falling between $14,000 and $130,000. Every project here moves through the Architectural Review Board before permits issue, so lead times on custom millwork and specialty finishes drive the calendar more than labor availability. Call (949) 850-9896 to schedule your free estimate, and we’ll walk you through the sequencing that keeps Hillsborough estates on track.

Call (949) 850-9896

We’re the General Contractor team families call when the house has to stay livable with kids and pets underfoot. Our crews serve Hillsborough from our San Francisco Bay Area dispatch office, and we’ve learned the city’s rhythms: the building department’s scrutiny, the tree-ordinance holds, the half-acre lots where a renovation touches three generations of infrastructure. Drop cloths go down before tool boxes. Shoe covers at every door. Quiet tools during nap hours where the schedule allows. And a written price before any work starts, stamped with our 365-Day Done Right Promise.

Why Elmstead Remodeling Is Hillsborough’s Preferred General Contractor Company

A second-story addition that matches the existing roofline

Hillsborough homeowners know their general contractor before they know their neighbor. Word travels on the Peninsula, and we’ve built our reputation one estate at a time, from the 1920s Spanish Colonial Revivals near Burlingame Avenue to the hillside custom builds off Skyline Boulevard. Our reviews come back with the same details: the crew asked before moving the piano, the photo of the clean-up actually matched the promise, the price on the final invoice matched the price on the first page.

Response time to Hillsborough is same-day for estimates, because our Bay Area office coordinates dispatch locally. We know which permits route through San Mateo County and which sit with Hillsborough’s own building department. We know the difference between a project that needs the Architectural Review Board’s design approval and one that clears on a technical review. That local knowledge saves weeks.

Graham Stein leads every project with the Cedarwell Care Promise: Clean up like it’s our own home. Ask before we move or touch anything. Respect the family’s time and quiet hours. Explain the price before the work. Background-checked, uniformed technicians. Live person on the phone, 24/7, no voicemail, no bot.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Residential General Contractor in Hillsborough

Residential General Contractor work in Hillsborough means coordinating period-accurate restoration with modern seismic-code compliance on estates where the housing stock averages 70 to 100 years old. A typical kitchen remodel runs $14,000 – $45,000, a bathroom remodel $9,000 – $28,000, and whole-home renovations scale from there depending on whether we’re matching original clay roof tile or opening load-bearing walls for open-concept living.

On an upper-elevation estate off Crystal Springs Road, our crew opened a 1930s Spanish Colonial Revival gut and found knob-and-tube wiring, galvanized plumbing, and an unreinforced masonry chimney inside a wall we needed to bring load-bearing. We married period details, Wellborn custom cabinetry and Cambria quartz, to a new cripple-wall system and copper rough-in, then hit a tree-ordinance hold when the drip line of a mature coast live oak crossed our utility trench, so we brought in a certified arborist for a root-zone plan before inspection sign-off.

Custom Millwork and Long-Lead Sequencing

The real schedule driver in Hillsborough isn’t the crew’s calendar, it’s the millwork shop’s. Wellborn and KraftMaid cabinets run 8 – 12 weeks. Cambria slabs, 4 – 6 weeks. Architectural glass, specialty steel, imported tile, longer. We write the price before we order, and we don’t order before the Architectural Review Board signs off. That sequencing protects your draw schedule and our 365-Day Done Right Promise.

Designer and Architect Coordination

Most Hillsborough projects involve an architect or interior designer, sometimes both. We coordinate directly, attend ARB presentations when invited, and build our scopes from construction documents rather than verbal direction. The written price reflects the drawings, change orders reflect documented revisions, and the photo of the clean-up before we leave proves we treated the collaboration seriously.

Hire a General Contractor in Hillsborough

A finished backyard cottage with a small covered porch

Hire a General Contractor in Hillsborough when your project crosses trades, requires permitting through the Architectural Review Board, or involves structural, electrical, and plumbing work on an estate with original 1920s – 1950s systems. A room addition runs $45,000 – $130,000. ADU construction, $90,000 – $220,000. Basement finishing and deck construction fall within similar ranges depending on grade, foundation work, and exterior finishes.

We serve Hillsborough families who need the house left better than we found it. Pet-safe products where there’s a choice. Quiet tools during school hours where the schedule allows. The Cedarwell Care Promise on every visit: drop cloths, shoe covers, a written price, a photo of the clean-up. Graham Stein oversees each project personally.

Seismic Retrofit and Code Compliance

The San Andreas Fault corridor runs 2 – 3 miles west through Crystal Springs Reservoir, and Hillsborough’s clay-heavy hillside soils saturate heavily November through March. Cripple-wall retrofits, foundation anchoring, and drainage corrections are standard line items in our renovation scopes, not afterthoughts. We engineer for the geology, not just the drawing.

Permit Sequencing and ARB Coordination

Because Hillsborough is a zero-commercial, entirely-residential city, every construction scope, down to a driveway resurfacing, must clear the Architectural Review Board before a permit is issued. Projects under mature coast live oaks need a certified arborist’s root-zone protection plan before the building department will proceed. We sequence these steps before demolition, before long-lead orders, before your family moves into a rental. The written price includes the time and subcontractor cost for both.

Trusted Brands We Service in Hillsborough

We specify named-brand materials homeowners can research and warranty independently: KraftMaid and Wellborn cabinetry, Cambria, Silestone, and Caesarstone countertops, Kohler, Moen, and Grohe fixtures, James Hardie and GAF exteriors. For ADU and modern infill projects, we also work with modular and prefab partners including Abodu, Cover, and Dvele. We maintain supplier relationships with Bay Area distributors so replacement parts and warranty claims don’t wait on cross-country shipping. Every brand’s warranty travels with the finished project, and we document serial numbers and installation dates for your records.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Common General Contractor Problems We See in Hillsborough Homes

  • Ordering custom millwork before ARB approval. A Hillsborough homeowner selects Wellborn cabinetry and Cambria slabs, pays deposits, then learns the Architectural Review Board requires a revised window configuration that changes the kitchen layout. The cabinets don’t fit. We don’t order until ARB signs off, and we write that protection into the price.
  • Treating ARB and building department as one step. They’re sequential, not simultaneous. ARB reviews design compatibility with Hillsborough’s estate character. The building department reviews code. Demolition before ARB approval stalls permits mid-project and breaks the draw schedule. We build the sequence into every timeline.
  • Skipping the arborist plan for coast live oak protection. The tree-protection ordinance covers any activity within the mature oak’s drip line, driveway resurfacing, utility trenching, even material staging. Without a certified arborist’s root-zone plan, the building department won’t issue the permit. We identify affected trees in our first site visit and budget the arborist’s scope before the written price is final.
  • Discovering knob-and-tube or galvanized plumbing mid-demolition without a contingency plan. Nearly every gut renovation in Hillsborough’s 1920s – 1950s core encounters original wiring or plumbing. We probe during estimate visits, price the likely replacement, and sequence the electrical and plumbing rough-in before drywall closes the walls again.

Pricing for General Contractor in Hillsborough, CA

These are the ranges we see on Hillsborough projects after the Architectural Review Board process and arborist consultations are complete. Your written quote will line-item every phase before any work starts.

Project Type Price Range in Hillsborough
Cabinet Installation $4,000 – $13,000
Countertop Installation $2,000 – $6,500
Bathroom Remodel $9,000 – $28,000
Roof Replacement $8,000 – $20,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000

What moves a project within these ranges? Material grade, structural complexity, and the condition of original systems we uncover. A bathroom at $9,000 uses standard fixtures and keeps the existing layout. At $28,000, we’re relocating plumbing, adding architectural glass, and specifying Grohe and Kohler collections. Home additions and ADUs scale with square footage, foundation type, and whether the hillside lot requires retaining walls or engineered fill. Every range above includes our standard Cedarwell Care Promise deliverables: drop cloths, shoe covers, quiet-hour scheduling, pet-safe products where available, and the photo of the clean-up before we leave. Call (949) 850-9896 for your exact quote. Estimates are free.

We Also Serve Cities Near Hillsborough

Elmstead Remodeling dispatches from our San Francisco Bay Area office to serve homeowners throughout the region, including Los Angeles, San Diego, San Jose, and San Francisco. Each location is independently owned and operated, held to the same Cedarwell Care Promise standards, with the same 365-Day Done Right Promise on every completed project. Wherever you are, the written price comes before the work starts, and a live person answers the phone 24/7.

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 General Contractor in Hillsborough

Why Hillsborough Chooses Elmstead Remodeling

We set the standard for general contractor in Hillsborough.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Hillsborough

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Hillsborough - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local general contractor pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Hillsborough Customers Say

Trusted by homeowners across Hillsborough and surrounding areas.

★★★★★

"Main bath gut and redo. They protected the carpet the whole way down the hall and vacuumed daily. Quiet during naps when they could be. Lovely finish."

Franklin Mbeki · Verified customer
★★★★★

"They opened up our kitchen and controlled the dust better than I thought possible. Floors protected, a photo of the cleaned space each day. Gentle on the house and on budget."

Yasmin Croft · Verified customer
★★★★★

"Guest bath and laundry redo. Respectful of our schedule, quiet when we needed it, and not a speck of mess left behind. Finished close to on schedule."

Barrett Lowell · Verified customer

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A whole-home remodel with the living, dining and kitchen areas opened upA galley kitchen opened up to the dining room with a new peninsulaA walk-in shower with large-format tile and a built-in nicheA remodeled family room with new windows and a window seatA stone counter, tile backsplash and open shelf after a kitchen remodelA remodeled hall bathroom with subway tile and a floating vanity

More remodeling services in Hillsborough

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Elmstead

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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Find your local team

Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

A worker laying floor protection and a dust barrier before work starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

Current Offers

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Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

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Always

Written Price Before Any Work Starts

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Included

Shoe Covers and Drop Cloths on Every Visit

Expires Mar 31, 2027
Included

Photo of the Clean-Up Before We Leave

Expires Mar 31, 2027

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(949) 850-9896

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