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 General Contractor Across Portola Valley
Hiring a general contractor in Portola Valley means navigating one of the strictest building review processes in California. Before a single wall comes down, you’re looking at architectural review, WUI compliance under Chapter 7A, and defensible-space sign-offs that most contractors in neighboring towns never deal with. We handle that sequence daily. Viceroy Construction, led by Neil Drummond, manages the paperwork, the scheduling, and every trade under one contract, so your project doesn’t stall between permit stages. Call (877) 358-6557 to talk through your scope.
Key Takeaways:
- Portola Valley’s architectural review and WUI code add months to most projects. We sequence permits around them, not against them.
- Kitchen remodels in Portola Valley run $14,000 – $45,000. Full ADU builds typically land between $90,000 and $220,000.
- One contractor, every trade, one point of contact. No juggling subs while the town reviews your submittal.
Why Viceroy Construction Is Portola Valley’s Preferred General Contractor Company
Portola Valley homeowners don’t call us because they found the cheapest bid. They call because their project hit a permitting wall, or because they watched a neighbor’s remodel sit half-finished for six months waiting on an architectural review committee. Neil Drummond and our team have spent enough time at 765 Portola Road filings and WUI consultations to know exactly what the town wants to see before it approves scopes of work. That local knowledge is the difference between a project that starts on the planned date and one that bleeds months.
We’re a full-scope General Contractor, not a specialty sub with a narrow license. When your Portola Valley estate needs a kitchen tearout, seismic anchoring, James Hardie siding, and a GAF re-roof, we carry all of it. Homeowners working with us aren’t coordinating five phone numbers. They’re talking to one project lead who owns the schedule, the quality control, and the final inspection.
Styles & brands we work with







Hire a General Contractor in Portola Valley
Hire a General Contractor in Portola Valley when your scope touches more than one trade, because the town’s review process doesn’t forgive fragmented responsibility. A typical whole-home remodel here starts with a submittal packet that includes Chapter 7A material certifications, site plans, and architectural drawings reviewed by the town’s ASCC. We file those. Then we build. It’s not glamorous work, but it’s the work that keeps your project from dying in committee.
Architectural Review and WUI Submittals
Portola Valley’s architectural review covers materials, colors, heights, and site compatibility on nearly every substantial project. Even re-roofing a 1970s rancher in the Westridge area can trigger a full WUI review if the roof assembly changes. We prepare the packet, attend the review, and schedule construction around the approval date, so you’re not paying crews to stand around.
Interior Remodel Sequencing
A Ladera kitchen remodel doesn’t start with demolition. It starts with a permit set that references ignition-resistant materials where the addition touches the envelope. We coordinate the rough-in, insulation, and defensible-space inspections in tight windows so you don’t lose two months between a framing sign-off and the next trade’s walkthrough.
General Contractor Services in Portola Valley
General Contractor Services in Portola Valley span custom estate remodels, ADU builds, and fire-hardening upgrades on older homes. Most of the 94028 housing stock dates from the 1950s through the 1980s, with weathered wood siding and electrical panels that predate current code. When homeowners along Alpine Road or Portola Road update those systems, they want a contractor who understands both the structural work and the town’s green-building expectations. That’s the full scope we carry.
ADU and Prefab Structure Builds
Portola Valley’s ADU ordinance allows detached units, but the architectural review still examines massing, setbacks, and materials. Through partnerships with Abodu, Dvele, and Mighty Buildings, we offer prefab ADU paths that shorten construction time. The review still takes the time it takes, but the build itself doesn’t stretch for nine months on-site. A typical ADU project in Portola Valley runs $90,000 – $220,000 depending on site prep and finish level.

Fire-Hardening Renovation Scopes
Replacing siding, windows, and roof assemblies on a 1960s ranch in the Ladera neighborhood is a fire-hardening project as much as a remodel. We installed ignition-resistant fiber-cement and dual-pane windows with tempered glass on one such house, but only after the town’s architectural review approved the material samples and color. The rough-in and insulation inspections went in the same week as the WUI defensible-space sign-off. That’s scheduling that avoids the typical two-month lag between permit stages.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Portola Valley
We work with 50+ vetted, nationally recognized brands so Portola Valley homeowners don’t get sent elsewhere to source products. Countertop selections include Cambria, Silestone, and Caesarstone. Plumbing fixtures from Kohler, Grohe, and Toto. Roofing systems through GAF, CertainTeed, Owens Corning, and IKO. Windows and doors from PGT, CGI, and Therma-Tru. Fencing lines from Ameristar and Master Halco. For hardscaping, we specify Belgard, Techo-Bloc, and Unilock pavers. One contractor, every product category, no running between showrooms in Palo Alto and Redwood City to chase samples.
Common General Contractor Problems We See in Portola Valley Homes
- Incomplete architectural review packets. We see homeowners submit plans without Chapter 7A material certifications, and the town kicks it back. That’s a two-to-three-month delay before work even starts.
- Subcontractors scheduled before approval. A framing crew shows up, the architectural review hasn’t signed off on the exterior materials, and half-finished walls sit exposed during red-flag wind events. We never schedule a trade before the approval that allows that trade’s work.
- Defensible-space plans ignored until final inspection. The town checks this at multiple stages, not just at the end. Landscaping and roof vent choices that ignore the defensible-space plan force costly replanning at the worst possible time.
- Older electrical and structural surprises. 1950s-to-1980s Portola Valley homes hide knob-and-tube wiring, undersized beams, and dry-rotted sill plates behind finished walls. We budget discovery phases into our scopes so change orders don’t blindside you mid-project.
See the difference
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AfterPricing for General Contractor in Portola Valley, CA
Portola Valley pricing runs higher than neighboring towns because the permitting and review process adds real labor hours, and the town’s custom housing stock rarely offers simple scopes. Here are the ranges we see across the 94028 market:
| Project Type | Portola Valley Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
What moves the number: the condition of the existing structure, whether the architectural review requires ignition-resistant upgrades beyond the original scope, and how much site access allows for material staging on large wooded lots. We write line-item scopes with fixed pricing, and every change order goes in writing before work proceeds. Estimates are free.
We Also Serve Cities Near Portola Valley
Viceroy Construction handles work across the Peninsula foothills. We serve Ladera, Stanford, West Menlo Park, and Los Altos Hills, as well as broader Portola Valley coverage including the 94028 zip code. If you’re planning a remodel or ADU in any of these towns, call the same number and ask for Neil Drummond’s team.
Serving Portola Valley, CA — Our Local Coverage Area
We’re based in the Portola Valley 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 Portola Valley
Plan for two to five months of review time on substantial projects, and sometimes longer for new builds or major additions that require full ASCC committee review. We submit complete packets the first time and schedule construction around the expected approval window, so your project doesn’t sit half-permitted while the committee meets. Call (877) 358-6557 and we’ll give you a realistic timeline for your specific scope.
Yes. Even a re-roof or window swap in Portola Valley can trigger a WUI review under Chapter 7A, which means we include material certifications and defensible-space documentation in the submittal. We handle the full review process so you’re not filing a packet yourself.
Site plans, architectural drawings showing materials and colors, Chapter 7A material certifications for ignition-resistant products, and a defensible-space plan. Missing any one of these is the most common reason packets get bounced back, and we assemble all of it before filing.
We schedule subcontractors only after the relevant approval is in hand. That means framers don’t show up until the architectural review signs off on the exterior envelope, and the WUI sign-off happens the same week as rough-in and insulation inspections wherever possible. It’s sequencing discipline, and it’s why our Portola Valley projects don’t stall between phases.
Every project gets a written line-item scope with fixed pricing, and any change order is documented in writing before the work proceeds. Portola Valley’s review process can surface required upgrades mid-project, and when that happens, you’ll see the cost and the reason before we spend a dollar. Call (877) 358-6557 for a free estimate and a written scope.
Get Your Portola Valley Project Started
If you’re planning a remodel, addition, ADU, or fire-hardening scope in Portola Valley, the fastest way to a realistic plan is a conversation. We’ll walk through your property, your submittal requirements, and your budget in plain terms. You’ll leave with a written estimate and a timeline that accounts for the town’s review process, not one that pretends it doesn’t exist. Call (877) 358-6557 to schedule your free estimate.
Written by Neil Drummond, Owner at Viceroy Construction, serving Portola Valley and the surrounding Peninsula foothills.