Kitchen remodeling
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Ameristar Construction in Portola Valley, CA | Brookside Contractors
We’re Brookside Contractors, and we provide independent Ameristar service across Portola Valley, CA – no manufacturer affiliation, no scripted sales pitch. The one thing that makes our Ameristar work different here is that we plan every cabinet, shower, and exterior install around Portola Valley’s wildfire-defensibility overlay and heritage-oak access rules, because we’ve learned the hard way that ignoring them turns a simple job into a stalled permit. Nate Burrell grew up watching cheap crews cut corners and decided to do it right. Call (833) 725-3508 for a free estimate on your Ameristar project.

Why Portola Valley Residents Choose Us for Ameristar Service
Ameristar products show up all over Portola Valley – stock cabinet lines in mid-century ranchers, shower surrounds in 80s rebuilds, roofing panels on cedar-sided lots. We know these product lines from years of installing and retrofitting them on wooded, wildfire-regulated properties, and we know how they fail in this specific climate — including from our Stanford Ameristar service experience nearby. When a fog-belt north wall keeps an Ameristar particleboard toe kick damp for nine months a year, we don’t just swap the box – we address the moisture path and the WUI vent detail at the same time. That’s the difference between a repair that lasts and one you’ll redo in three years. Nate’s training at Gavilan College and the better part of two decades on South County job sites means we read plans, understand loads, and don’t guess at what’s behind the drywall. We’re insured, licensed, and we quote the work straight.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Portola Valley
- Swollen cabinet toe kicks and delaminating end panels. Houses on the north side of Portola Valley Road and along Alpine Road sit in fog that lingers well past noon some weeks. Ameristar’s MDF and particleboard boxes wick that moisture through the toe kick, and the panels swell before the doors show any wear. We replace with sealed-box cabinetry and add a continuous vapor detail behind the run.
- Thermofoil door checking against WUI-compliant walls. When a noncombustible exterior wall replaces original cedar and drywall, it transfers heat differently through the stud cavity. That differential shows up on Ameristar stock cabinet doors next to the wall – thermofoil checks and peels along the stile. We reface and re-hinge rather than selling a full replacement when the boxes are sound.
- Shower pan cracks at the drain flange. Older mid-century ranch subfloors here shift with seasonal creek moisture and slope drainage. Ameristar surround pans are rigid, and when the framing moves, the pan doesn’t – the crack forms at the drain flange and water shows up on the ceiling below, never in the shower itself. We pull the pan, address the subfloor, and re-set with a proper membrane.
- Roofing panel edge-lift and fastener rust on oak-shaded north slopes. Heritage oaks drop debris that traps moisture against the roof line for weeks. Ameristar stock panels with standard fasteners telegraph rust and edge-lift faster on these shaded exposures than anywhere on the flats. We spec upgraded fasteners and trim details that hold up under that leaf-litter cycle.
- Exterior trim failure where ember-resistant vents change airflow. When a remodel adds WUI-mandated vents, the wall cavity breathes differently. Ameristar vinyl and composite trim pieces can warp or pull at the fasteners if they weren’t sized for that new airflow pattern. We catch it during the vent upgrade and fix the trim before it becomes a siding failure.
Ameristar Service in Portola Valley: What Local Conditions Mean for Your Equipment
Here’s the thing nobody tells you until the permit is already open. Portola Valley’s wildfire-defensibility overlay means a kitchen or bath remodel here can pull in requirements for noncombustible siding, ember-resistant vents, and 100 feet of defensible space. That means your Ameristar cabinet or shower install often has to be sequenced around exterior vent and wall upgrades under the same permit – not treated as an interior-only job. On a wooded lane off Alpine Road in the 94028 zip, our crew opened a mid-century rancher’s kitchen and found Ameristar particleboard boxes swollen at the toe kick from years of fog-belt moisture against a north wall. We replaced the base run with sealed-box cabinets, added a continuous vapor detail and ember-resistant vent behind the toe kick to satisfy the defensibility overlay, and re-hung the original doors so the kitchen closed out under one permit pull – clear of the heritage-oak protection plan the site required. That’s how Ameristar work has to be done in Portola Valley. Do it once, do it right – everything else is just a future repair bill.
Ameristar Models & Products We Service in Portola Valley
We work on the Ameristar lines you actually have, not whatever the showroom is pushing this quarter. That includes the semi-custom and stock kitchen cabinet lines sold through big-box and dealer channels, the shingle and metal roofing panels distributed regionally, the shower and bath surround kits and door systems, and the vinyl and composite exterior trim and siding components. Where a finish match matters – doors, hinges, hardware – we use Ameristar sales & service parts. Where the stock part underperforms – boxes, slides, waterproofing membranes – we spec a quality aftermarket option and tell you why. We keep common Ameristar door profiles, hinge sets, and trim transitions in local stock so a Portola Valley job doesn’t stall waiting on a parts shipment. We’ll tell you plainly when a reface and re-hinge beats a full replacement, and we won’t sell a new cabinet run over framing that’s already wet.
See the difference
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AfterAmeristar Service Pricing in Portola Valley
What you’ll pay depends on the scope, the condition of the underlying framing, and whether a WUI vent or siding upgrade rides along on the same permit. Below are the ranges we see across Portola Valley for Ameristar-related work.
| Service | Typical Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
A WUI-mandated wall or vent upgrade can add $2,000 to $8,000 depending on what the permit pulls in. A kitchen on a heritage-oak-protected lot may need a shuttle truck and a tree arborist report before the Ameristar cabinets even arrive. Your free estimate covers all of it – we walk the site, check the access, check the overlay requirements, and give you a written line-item quote with fixed pricing. Call (833) 725-3508 to schedule yours.
Serving Portola Valley, CA — Our Local Coverage Area
We’re based in the Portola Valley area and know this community well, including Ameristar in Los Altos Hills just to the east. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Ameristar Construction in Portola Valley
No cabinet line, Ameristar included, satisfies the defensibility overlay by itself. What matters is how the wall assembly behind the cabinets is built – the noncombustible siding, the ember-resistant venting, the vapor detail. We sequence the cabinet install around those wall upgrades so the permit closes clean and the cabinets don’t sit against a moisture-transfer wall that will fail them early. Call (833) 725-3508 and we’ll tell you exactly what your kitchen wall needs before the cabinets go in.
Often not. Many of these lanes are narrow, private, and lined with heritage oaks that a full-size delivery truck can’t clear without risking the tree protection plan. We arrange a shuttle or pre-approved access window, and sometimes that means the delivery splits into two runs. It’s part of why we pull the access review for every Portola Valley service area job before we schedule materials.
Fog and shade. The town sits in an oak-wooded valley where north-facing walls stay damp through the morning and often into the afternoon. Ameristar’s MDF and particleboard components absorb that ambient moisture, and in a kitchen where the range hood doesn’t ventilate properly, the problem compounds. Sealed-box cabinetry and a proper vapor detail solve it – stock boxes don’t.
Yes, frequently. If the bathroom sits on an exterior wall, the WUI overlay can pull in noncombustible siding and ember-resistant vent requirements even on an interior remodel. And if the project involves exterior plumbing access or any grading near a heritage oak, you’re into tree-protection review. We handle that review as part of the permit, which is why we do these conversions start-to-finish rather than leaving you to coordinate a plumber, a siding crew, and an arborist. Call (833) 725-3508 for an exact scope on your bathroom.
Usually yes. The WUI overlay requires ember-resistant vents and typically a Class A ignition-resistant underlayment assembly, and if the cedar siding is within the zero-to-five-foot zone it may need replacement or a noncombustible skirt. We build that into the roof quote up front so there’s no change order after tear-off. A straight Ameristar panel swap without the assembly upgrades won’t pass inspection here.
Service Areas Near Portola Valley
We also handle Ameristar work in Morgan Hill, San Martin, and Gilroy, as well as the unincorporated pockets of Day Valley and Interlaken. If you’re in one of those areas, you’ll find the same fixed pricing and the same straight answers. We also serve Ameristar service in West Menlo Park and Ameristar service in Woodside for clients whose projects spill across the ridgeline.
Book Your Ameristar Service in Portola Valley Today
If your Ameristar cabinets are swelling, your shower pan is leaking at the drain, or your roofing panels are lifting on the north slope, call us. We’ll walk the site, check the overlay and access requirements, and give you a written line-item quote. Call (833) 725-3508 to schedule your free estimate.
Written by Nate Burrell, Owner & General Contractor at Brookside Contractors, serving Portola Valley and the South Bay since day one.