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 Portola Valley, CA
Home renovation in Portola Valley means working with steep wooded lots, fire-hardened material requirements, and a town review culture that rejects anything that looks mass-produced. Ashford Contractors has served Portola Valley since 2013, handling whole-home renovations that span kitchens, baths, roofing, windows, hardscape, and ADUs under one contract and one project manager. If you’re planning a renovation on a hillside lot off Portola Road or Alpine, call (877) 752-3868 for a free estimate.
Why Portola Valley Homes Are Different
Portola Valley’s housing stock runs from mid-century ranchers tucked into oak and redwood canopies to architect-designed contemporaries and estate rebuilds on multi-acre parcels. The common thread: almost every project touches slope stability, drainage, or fire-safety review. Steep, clay-rich hillsides drain hard in winter, so retaining walls, French drains, and engineered foundations are routine, not optional. Summers bring offshore wind events and a long fire season, which pushes siding, roofing, decking, and window choices toward ignition-resistant materials. The town layers WUI (wildland-urban interface) fire codes and geotechnical review on top of San Mateo County rules, so a renovation here is as much about navigating small-town approval culture as it is about swinging hammers. Portable restrooms and material staging often become the first design decision, especially on narrow private drives off Portola Road.
Styles & brands we work with







Our Main Portola Valley Services
Most Portola Valley homeowners come to us for full general contracting or a comprehensive home remodel that touches multiple systems inside and outside the house. Here are the two services we handle most often in Portola Valley.
General Contractor in Portola Valley
Portola Valley remodels rarely stay inside one room. A kitchen expansion might lead to a retaining wall, a roof replacement, and new hardscape before the permit set is complete. We act as the single point of accountability across every trade, from concrete and framing to cabinetry and paver installation. On lots where the driveway can’t handle a standard mixer truck, we plan the concrete pump, staging area, and delivery schedule before demo starts. That’s what a General Contractor in Portola Valley should deliver: one team, one schedule, one name on the contract.

Home Remodeling in Portola Valley
Home remodeling in Portola Valley often means reshaping older ranch layouts into open, light-filled spaces while preserving the site’s natural character. We coordinate interior and exterior scopes so a kitchen remodel and a James Hardie siding replacement happen in the same project window, not as two separate disruptions. On wooded lots where every tree is protected, our team plans access paths and equipment placement early. For a full picture of how we approach Home Remodeling in Portola Valley, see that page for pricing, timelines, and project examples.

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 Portola Valley
Home renovation in Portola Valley is rarely a cosmetic exercise. Built across decades of changing codes and fire awareness, homes here often need structural, drainage, and envelope upgrades woven into the same project that upgrades the kitchen or adds a bathroom. Whether you’re reworking a 1970s rancher on a downslope lot or adding square footage to an estate home near Windy Hill, the work has to clear geotechnical review and fire-safety standards that most Bay Area contractors never see. At Ashford Contractors, we manage the full Home Renovation process from initial site assessment through final inspection, with one project manager and one contract covering every trade.
Home Renovation Contractors
Signs you need it
Your house needs more than a single-room update when you’re seeing recurring drainage problems, outdated wiring paired with a dated layout, or a floor plan that no longer fits how your family lives.
What it costs in Portola Valley
Whole-home renovations in Portola Valley typically run $45,000 to $130,000 depending on structural scope, finish level, and how much fire-hardening the permit process requires.
How we do it
We start with a site and structure assessment, map the permit path through Portola Valley’s WUI review, then sequence the work so structural, envelope, and finish trades happen in the right order.
Home Improvement Contractors
Signs you need it
When multiple systems are aging at once, windows losing their seal, siding showing weather, decks checking, and a kitchen or bath that’s functionally stuck in another decade, it’s time for a coordinated home improvement plan.
What it costs in Portola Valley
Home improvement projects with multiple scopes generally fall between $45,000 and $130,000, with smaller combinations starting around $9,000 for a single bath refresh.
How we do it
We bundle scopes under one schedule, order materials from our manufacturer network early, and coordinate inspections so you’re not living through one long, disjointed project.
What Home Renovation Costs in Portola Valley
| Item | Typical range in Portola Valley |
|---|---|
| Whole-home renovation | $45,000 – $130,000 |
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
How long does a whole-home renovation take in Portola Valley?
Most whole-home renovations in Portola Valley take five to nine months. The Portola Valley planning and WUI review process can add four to twelve weeks before permits are issued, so we front-load design and submittal documents to keep the site moving. Call (877) 752-3868 to talk through your timeline.
Do you handle the Portola Valley permit process?
Yes. We prepare and submit permit sets, attend planning and geotechnical reviews as needed, and pull all building permits. Portola Valley’s layered fire-safety and hillside rules mean early permit strategy matters as much as construction sequencing. Call (877) 752-3868 to review your property’s constraints.
Brands We Service in Portola Valley
We service and install products from manufacturers including our brands page partners such as James Hardie siding, Therma-Tru doors, GAF roofing, and Belgard hardscape. Materials for Portola Valley projects are staged from our Foster City yard and delivered on a schedule matched to your site’s access constraints.
See the difference
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AfterPricing for Remodeling Company in Portola Valley, CA
| Service | Typical range in Portola Valley |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Paver driveway installation | $7,000 – $18,000 |
| Roof replacement | $8,000 – $20,000 |
| Window replacement | $4,500 – $15,000 |
| Vinyl fence installation | $3,500 – $9,000 |
| Home addition | $45,000 – $130,000 |
| ADU construction | $90,000 – $220,000 |
| Garage conversion | $30,000 – $80,000 |
| Driveway replacement | $5,000 – $14,000 |
Portola Valley pricing runs higher than the Peninsula average because of hillside access, engineered foundations, fire-rated materials, and the permit review time. We give written, line-item quotes and fixed pricing with no change orders unless you change the scope.
Neighborhoods We Serve in Portola Valley
We work throughout Portola Valley and the 94028 zip code, including the hills around Portola Road, Alpine Road, and the flatter lots near the town center. Our crews stage materials based on each street’s access, and we can usually schedule an initial site visit within a week.
- Portola Road hills
- Alpine Road corridor
- Westridge
- Blue Oaks
- Los Trancos Woods
Service Area – Cities Near Portola Valley
Ashford Contractors serves Portola Valley and the surrounding Peninsula communities. We also work in Ladera, CA, Stanford, CA, West Menlo Park, CA, and Los Altos Hills, CA, bringing the same single-contractor accountability to every project.
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 Remodeling Company in Portola Valley
We typically begin site assessments within one week of your call, and permit submittal follows within two to four weeks after you sign. Portola Valley’s layered review process adds time before construction starts, so call (877) 752-3868 early in your planning to front-load the paperwork.
Most exterior and structural scopes do. Portola Valley’s WUI rules apply to roofing, siding, windows, decks, and any addition that changes the building envelope. We specify ignition-resistant materials and design details that pass review without slowing the overall schedule.
Yes. Steep, wooded lots are the norm here, not the exception. We coordinate geotechnical reports, retaining walls, drainage, and equipment access as part of the same contract, so you’re not hiring a separate engineer and hoping the pieces fit. Call (877) 752-3868 to schedule a free estimate.
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 Portola Valley Customers Say
"He caught an error in the engineer's drawings before it got framed, which would have been an expensive thing to discover later."
— Lucia Hernandez"Excellent build. Costs came in about six percent over the original contract, driven mostly by material price movement during the build, which he documented each time."
— Steve Ziegler"Every inspection passed first time. The building department clearly knows him and that made the whole process easier."
— Mark Brooks