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
CWS Construction in Portola Valley, CA | Ashford Contractors
Ashford Contractors provides independent CWS cabinet and countertop service across Portola Valley and nearby communities, including our CWS service in West Menlo Park, from full kitchen remodels to hinge repairs and sink-base replacement. What makes our CWS work different here is simple: we plan every project around the town’s WUI fire-safety review and the steep, narrow-road staging that defines construction in the Santa Cruz Mountains. If you’re dealing with peeling cabinet doors, soft sink bases, or misaligned hinges on your CWS kitchen, call (877) 752-3868 for a free estimate.
Why Portola Valley Residents Choose Us for CWS Service
We’ve spent years installing and repairing CWS cabinetry and kitchen components in the hillside homes of the Santa Cruz Mountains, from Portola Valley to our CWS in Los Altos Hills, so we know how these boxes, hinges, and finishes behave under real-world heat, moisture swings, and seismic movement. We’re an independent contractor, not tied to or authorized by CWS, which means our recommendations are based on what actually holds up in your house, not a sales script from a manufacturer rep.
Glen Mossier, our owner, grew up in Foster City’s Marlin Cove and trained in construction technology at Skyline College, where he learned the framing and materials science that shows up on every job site. His approach carries through to our CWS work in Portola Valley: get the subfloor and framing square, then everything above it stays true. For CWS kitchens that means checking cabinet box squareness, hinge alignment, and countertop support before we touch a door or drawer face.
We work with CWS Euro-style frameless cabinets, Shaker and raised-panel lines, and CWS quartz and granite countertop programs regularly. Because we’re CWS sales & service specialists independent of the manufacturer, we match OEM hinges, slides, and touch-up finishes where they’re still made well, and we’ll tell you plainly when an aftermarket part is the smarter choice.
Styles & brands we work with







Common CWS Construction Problems We Solve in Portola Valley
- Concealed hinge pull-out on frameless boxes. CWS Euro-style hinges screw into particleboard or melamine box sides. In Portola Valley’s wooded lots, un-conditioned kitchens exposed to seasonal humidity swings cause those box sides to expand and contract until the hinge screws lose their bite. We re-hang doors with new concealed hinges, often going to Blum-style hardware with better thread engagement in the panel.
- Door and drawer faces peeling or checking on the sunny side. South- and west-facing kitchens with large architect-designed glazing get direct summer sun for hours. Painted and foil-wrapped CWS door fronts are the first to show it, with the foil lifting at edges or the finish checking across the face. We replace damaged doors and recommend UV-stable finishes for Portola Valley’s exposed hillside light.
- Sink-base swelling from slow leaks. Particleboard and MDF CWS boxes go soft fast when a supply line drips or a garbage disposal gasket fails slowly. By the time you notice the cabinet floor flexing, the damage is usually done. We replace water-damaged boxes, reseal the openings, and set the sink back on a properly supported platform.
- Toe-kick and filler joints pulling apart. Hillside homes on clay soil move seasonally with wet winters and dry summers. CWS toe-kicks, fillers, and panel joints separate as the house shifts, leaving visible gaps and misaligned doors. We re-set and re-shim the cabinet runs so doors hang level again.
- Countertop seams and overhangs failing on engineered foundations. When a slab or pier foundation settles slightly, a CWS quartz or granite countertop can develop hairline seam cracks or a visible overhang gap. We check the cabinet support structure first, then address the stone.
CWS Service in Portola Valley: What Local Conditions Mean for Your Equipment
Nearly every kitchen or bath project in Portola Valley crosses the town’s WUI fire-safety review and, on the steep wooded lots, a geotechnical look at slope stability. That means cabinet and countertop plans have to be settled before permits clear, not after. In practice, we lock in CWS cabinet box dimensions, countertop overhangs, and appliance clearances early, because a mid-build layout change can send you back through review and cost you weeks. We’ve seen projects off Portola Road and Alpine stall because a homeowner changed an island width after approval. We don’t let that happen. It’s the kind of local sequencing knowledge you only get by working in Portola Valley long enough to know the permitting culture, not just the codebook.
Add the narrow, privately maintained roads that can’t take a standard concrete mixer or countertop delivery truck, and the order of operations changes again. We stage materials, schedule trucks that fit, and time deliveries with the dry season instead of forcing a crane up a lane built for a pickup. Off Portola Road we took on a 1990s kitchen with CWS frameless cabinets where three concealed hinges had pulled out of a swollen sink-base panel and two foil-wrapped doors had delaminated from years of afternoon sun. We replaced the water-damaged box, re-hung the doors on new concealed hinges, swapped in a fresh quartz top, and added a tile backsplash, all before the narrow private drive could take the countertop delivery truck. The owners got a solid, squared-up kitchen back without a full tear-out.
CWS Models & Products We Service in Portola Valley
We service the full CWS cabinet range: Euro-style frameless boxes with full-overlay doors and concealed hinges, traditional Shaker and raised-panel wood-door lines, and CWS quartz and granite countertop programs. Our parts approach is straightforward. We match OEM CWS hinges, drawer slides, and touch-up finishes when they’re available and worth using. When OEM isn’t practical or the original part is a known weak point, we use proven aftermarket hardware like Blum-style concealed hinges and full-extension drawer slides. On a 15-to-20-year-old CWS kitchen, we’ll repair boxes, doors, and hardware if the carcasses are sound, but we’ll tell you straight when water damage or delamination means replacement is the better spend.
For Portola Valley turnaround, we keep common hinge styles, slides, and edge-banding stock on hand so we’re not waiting on a parts order from a dealer network across the Bay.
See the difference
Before
After
Before
After
Before
AfterCWS Service Pricing in Portola Valley
Portola Valley CWS work varies by scope, but here are the ranges we quote for common jobs, calibrated to the Bay Area market and consistent with our Stanford CWS service pricing. California labor rates, hillside access, and permit conditions all play into the final number.
| Service | Portola Valley Price Range |
|---|---|
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Quartz & Granite Countertops | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
| Kitchen Island Installation | $3,000 – $10,000 |
Every free estimate includes a site visit, measurements, and a written line-item quote. Call (877) 752-3868 to schedule yours.
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 – CWS Construction in Portola Valley
Yes. We stage deliveries on access roads or use smaller trucks that can navigate the width and grade of Portola Valley’s private lanes. We coordinate countertop slab delivery separately from cabinet boxes so the heavier load never has to make a tight turn it can’t clear. Call (877) 752-3868 and we’ll map the access before we commit to a schedule.
No. The WUI review focuses on exterior materials, defensible space, and ignition-resistant construction, not interior cabinet hardware. Your cabinet choices matter more for sequencing: dimensions and clearances need to be set before permits clear so a layout change doesn’t restart the review. We lock those in early.
For foil-wrapped doors with delamination across the face, replacement is usually the better spend. We can order new doors to match the existing CWS box dimensions or suggest refinishing if the peeling is limited to an edge band. The honest answer depends on how far the delamination has spread. Call (877) 752-3868 with a photo and we’ll give you a straight take.
Quartz tops can develop hairline seam cracks or overhang gaps when the supporting cabinet structure shifts with the hillside, especially after a wet winter. We check and shim the cabinet base first, then route and repair seams where needed. Proper support work before install prevents most of it.
We remove the damaged box, inspect the surrounding cabinets for hidden moisture, replace the sink base with matched material, and reseal the plumbing openings before reinstalling the sink. It’s a common repair in Portola Valley kitchens where supply lines drip behind the toe-kick for months before anyone notices.
Service Areas Near Portola Valley
Our crew covers Portola Valley and the surrounding Peninsula, including Foster City, Redwood Shores, Belmont, San Mateo, San Carlos, and Highlands-Baywood Park. For CWS work in other corners of the service map, see Portola Valley service area, CWS service in Pacifica, and CWS service in Visitacion Valley.
Book Your CWS Service in Portola Valley Today
Build it right the first time, and you won’t be rebuilding it in ten years. If your CWS cabinets are sagging, peeling, or soft at the sink base, call (877) 752-3868 to schedule a free estimate. We serve Portola Valley with one contractor, one project manager, and one point of contact from first measurement to final walkthrough.
Written by Glen Mossier, Owner at Ashford Contractors, serving Portola Valley and the greater San Mateo County area.