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Ameristar Construction in Foster City, CA | San Bernardino Contractors
We service Ameristar cabinetry, roofing, doors, windows, and mechanical systems throughout Home Remodeling – Foster City. As an independent contractor, not a manufacturer affiliate, we diagnose the actual failure and sell the fix rather than pushing a factory replacement. The thing that makes our Ameristar work different here is that we know the lagoon. If you own an Ameristar product in the 94404 and it’s failing, call (855) 473-5620 for a straight answer and a free estimate.
Why Foster City Residents Choose Us for Ameristar Service
Ruben Castillo founded San Bernardino Contractors on a simple rule his uncle taught him on Westside job sites: “If it’s not built right the first time, you’re just paying for it twice.” That thinking drives how we handle Ameristar work. We don’t swap parts and hope. We find what failed, fix the root cause, and use OEM Ameristar components where the failure is structural, like blower motors, coils, and hinge hardware matched to the cabinet line. For commodity items like seals, thresholds, and fasteners where the OEM part is just a rebrand, we use quality aftermarket and tell you exactly why. Our Ameristar sales & service experience spans San Mateo County, and when a Foster City homeowner calls, we show up already knowing the 1960s through 1980s housing stock, the shallow foundations over fill, and the bayside humidity that eats cabinet bases and coil cabinets from the bottom up.
Styles & brands we work with







Common Ameristar Construction Problems We Solve in Foster City
- Swollen and delaminating cabinet doors at the sink base. Ameristar builder-grade oak and painted MDF lines from the 1990s and 2000s fail at the bottom rail first. On lagoon-side Foster City lots, winter king-tide damp pushes indoor relative humidity up, and the toe-kick and sink base absorb it. We reface or replace the doors when the boxes are sound, and we replace the base cabinet when they aren’t.
- Rusted condenser coils and rotted cabinet bases. Marine salt fog and high groundwater keep outdoor pads and coils wet most of the year in Foster City. Ameristar condensers on bayside lots corrode faster than the same unit two miles inland in San Mateo. We replace coils with OEM parts and re-level the pad if fill settlement is the culprit.
- Warped blower decks and rusted cabinet seams in garages. Homes set on engineered fill over groundwater run damp garages. Ameristar furnace and air-handler cabinets sitting in those spaces rust at the seams, and the blower deck warps, throwing the unit out of balance. That’s a replacement call we make honestly, not a parts-money grab.
- Flattened door and window weatherstripping that leaks at the sill. The fog-to-dry cycle here cycles seals hard. Ameristar exterior doors and windows that look fine from the curb often leak air and water at the threshold and sill. We replace the seals, reset the threshold, and check the rough opening for fill settlement.
- Settled deck and dock edges pulling on door thresholds. Canal-side lots have bulkheads that have settled over decades. When the dock-side deck drops, it drags on the Ameristar patio or entry door installed above it. We address the load path before we hang a new door, or the next door fails the same way.
Ameristar Service in Foster City: What Local Conditions Mean for Your Equipment
Foster City sits on engineered fill dredged from San Francisco Bay. That’s not a footnote, it’s the single biggest variable on any job here. The lagoon bulkheads behind canal-side lots have settled over decades, and deck, dock, and seawall edge repairs routinely expose compromised fill right where a remodel’s cabinet, vanity, or roof load path lands. On a lagoon-backing lot off Shell Boulevard, we opened a 1970s kitchen to reface original Ameristar oak cabinet doors and found the sink base swollen and delaminating from years of canal damp, plus the bulkhead-side deck framing settling into the fill. We replaced the sink base and lower boxes with matched Ameristar-line cabinets, reset the island on shims and a level base run, and flagged the settled deck edge for the homeowner before it reached the door threshold. Neighboring San Mateo and Redwood Shores Ameristar service areas on native ground simply don’t present that condition. If your Ameristar equipment is failing in Foster City, the fill under the slab is probably part of the story.
Ameristar Models & Products We Service in Foster City
We service the Ameristar lines common to Foster City’s housing stock: builder-grade oak and painted MDF cabinet packages sold through big-box and builder channels in the 1990s and 2000s, central air condenser and air-handler split systems, gas furnace and packaged unit lines, and entry and patio door units. On cabinets, we reface or replace doors rather than tear out full boxes when the cabinet boxes are sound. On mechanical equipment, we tell you straight when a coil or heat exchanger failure means replacement beats another repair. OEM parts where structural, aftermarket where the OEM is rebranded, and no games about which is which.
See the difference
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AfterAmeristar Service Pricing in Foster City
What you pay depends on what failed and whether the cabinet boxes, door slabs, or coil housings are still sound. Replacing swollen doors on a run of Ameristar cabinets runs $4,000 to $13,000. A countertop tied into the same job lands between $2,000 and $6,500. Roof replacement on a Foster City canal-side home runs $8,000 to $20,000, and roof repairs start around $400. The estimate is free, line-item detailed, and we walk the site with you before we quote. Call (855) 473-5620 to book yours.
| Service | Price Range |
|---|---|
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
Serving Foster City, CA — Our Local Coverage Area
We’re based in the General Contractor – Foster City 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 – Ameristar Construction in Foster City
It’s both. Ameristar builder-grade MDF and oak doors delaminate at the bottom rail under sustained humidity, and Foster City’s lagoon-side lots supply that humidity year-round. We see it first at the toe-kick and sink base. Fix is refacing or replacing doors where the boxes are sound, and replacing the base cabinet where they aren’t. Call (855) 473-5620 for an exact quote.
Yes. We source OEM Ameristar coils, blower motors, and control boards for split systems and packaged units from that era. When a coil or heat exchanger is gone, we tell you replacement beats another repair and we quote it both ways so you can see the numbers.
It changes leveling protocol. Foster City’s engineered fill settles unevenly, so we shim and set base runs on level bases rather than trusting a slab that may have moved. The cabinet line doesn’t change, but the installation method here has to account for what’s under the slab. Estimates are free, call (855) 473-5620.
Underlayment and ventilation matter more on Foster City lagoon lots than inland San Mateo. Roof replacement on a canal-side property runs $8,000 to $20,000 and needs a dry-in detail built for bayside exposure: high groundwater, fog-driven moisture, and a deck or seawall that may have settled. We quote the full system, not just the shingle bundle.
Yes. If the deck or dock framing has settled into the fill, the rough opening shifts, and hanging a new Ameristar door without addressing that load path means the threshold leaks and the slab pulls. We reset and shim the framing first, then install. Call (855) 473-5620 for a site walk.
Service Areas Near Foster City
We handle Ameristar service across Foster City and nearby Peninsula communities. Our Foster City service area page covers the 94404, and we also work Ameristar lines in Highlands-Baywood Park and San Mateo. If you’re on the lagoon or a few blocks off it, we know the conditions.
Book Your Ameristar Service in Foster City Today
If you’ve got swelling Ameristar doors, a rusting coil, or a roof that’s been fighting the fog for years, we’ll walk the site with you and tell you what’s actually wrong. Call (855) 473-5620 to schedule your free estimate. No manufacturer affiliation, no factory warranty pitch, just a straight answer from a contractor who’s worked this fill for years.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Foster City and the Peninsula.