Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
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CGI Construction in Foster City, CA | Millwright Builders
We provide independent CGI construction service across Foster City, handling cabinetry, countertops, and roofing components from install through repair. The difference here comes down to one thing: Foster City sits on engineered fill over bay marsh, so every cabinet run, countertop seam, and roof fastener has to account for ground movement and salt air that inland crews never face. Millwright Builders works on CGI in Redwood Shores and Foster City daily, and we know how they behave in Bay-frontage homes. Call (866) 925-0334 for a free estimate.
Why Foster City Residents Choose Us for CGI Service
Most contractors in Foster City know how to hang a cabinet. Far fewer understand what happens to a CGI cabinet box five years after it’s set on a slab that’s slowly reacting to the water table underneath it. Our owner, Noel Castañeda, grew up in Sunshine Gardens in South San Francisco and trained at Skyline College before spending nearly two decades on Peninsula residential work. He’s seen what bay mud does to framing, finishes, and fixtures, and that experience shapes how we approach every CGI job in Foster City. We’re independent, not manufacturer-affiliated, which means our recommendations come from the work itself, not from a sales agreement. When a CGI product is worth repairing, we repair it. When it’s not, we tell you before you spend another dollar.
We also stock the fasteners, hinges, slides, and shims that Foster City conditions actually demand, so we’re not running back to a supply house mid-job. And because we’re already working across Foster City service area on remodels, additions, and roofing, we understand the full envelope of a home here, not just the one piece you called us about.
Styles & brands we work with







Common CGI Construction Problems We Solve in Foster City
- Cabinet box swelling at the toe kick and base. Foster City homes from the 1960s through 1980s often sit on slabs with no modern vapor barrier, and bayfront humidity wicks moisture up through MDF and particleboard. CGI semi-custom cabinet boxes absorb that moisture and swell, usually at the toe kick first. We pull the affected boxes, dry the cavity, install a barrier, and reset or replace the base.
- Countertop seam failure above dishwashers and high-traffic runs. Fill settlement doesn’t stop just because the house is 50 years old. When a CGI quartz or granite top is set across a cabinet run that’s subtly flexing, the seam above the dishwasher is usually the first to crack. We re-level the run and reset the top on a proper substrate so the fix holds.
- Door slab warping and hinge sag on CGI interior doors. Seasonal humidity swings in Foster City, between the Bay’s moisture and winter storm drainage, do a number on solid and semi-solid doors. Warped slabs and sagging hinges are common in older planned-community homes. We re-hang, shim, or replace and match the existing CGI door profile.
- Metal roofing fastener back-out and seam corrosion. Bay salt air is relentless on exterior metal. CGI standing seam panels on low-slope Foster City sections often show corroded fasteners and seam degradation where standing water lingers after winter storms. We replace fasteners with marine-grade options and reseal seams before they leak.
- Toe kick and slab junction rot from dewatering gaps. When groundwater runs high, any gap between a slab edge and a cabinet base becomes a collection point. We’ve pulled CGI cabinets in Foster City where the back of the toe kick was mush while the face looked fine. The fix starts at the slab, not the cabinet.
CGI Service in Foster City: What Local Conditions Mean for Your Equipment
Foster City is almost entirely built on engineered landfill over San Francisco Bay marshland, and that single fact changes every CGI installation here. On a hillside lot in San Mateo or Redwood City, a kitchen remodel is a cabinet and countertop job. In Foster City, it can become a dewatering and slab-settlement job before the first base cabinet gets set. We’ve hit bay mud and groundwater just below grade on lots where the homeowner assumed the foundation was bone dry. The high water table means moisture is always pushing up, and the fill underneath means the ground is still adjusting decades after the homes were built. CGI cabinet runs and countertop seams need to be set with that movement in mind. If they’re not, you get the exact failure we described above: a quartz seam cracking above the dishwasher because the cabinet run beneath it is flexing from a slab reaction. There’s a reason permits here route through Foster City’s own building division under strict Bay-frontage and flood-zone rules. The fill-and-levee context isn’t an asterisk on a permit. It’s the defining reality of building in this city.
On a remodel in the Port Royal neighborhood, our crew opened up a 1970s kitchen and found the CGI base cabinets heaved and swollen at the toe kick, with the quartz countertop seam cracked above the dishwasher. We dewatered the slab edge, re-leveled the run with moisture-resistant shims and a vapor barrier, then reset the countertop on a new substrate. The owner kept their cabinet layout and got a solid kitchen back. That’s what local knowledge actually means on a job like this.
CGI Models & Products We Service in Foster City
We work across the CGI product lines most common in Foster City homes. That includes CGI KraftMaid-style semi-custom cabinetry in raised-panel and shaker door styles, CGI quartz and granite countertop slabs, CGI interior and exterior door series, and CGI standing seam metal roofing panels. For parts, we take a straightforward approach: we source OEM CGI hardware and trim where it preserves the original warranty and fit, and we use quality aftermarket hinges, slides, and fasteners where OEM supply is slow or the part is generic. No mystery sourcing, no voided warranties without your knowledge. Our background in CGI sales & service spans cabinetry, countertops, and roofing components across the full home envelope.
See the difference
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AfterCGI Service Pricing in Foster City
Pricing for CGI work in Foster City depends on the product, the failure mode, and whether we’re repairing or replacing. Below are the line-item ranges we’ve seen on recent South Bay and Peninsula projects. The biggest variable on a Foster City job is usually what we find at the slab: if dewatering or re-leveling is needed, that labor adds to the cabinet or countertop line. Every estimate is free and includes a written line-item breakdown. Call (866) 925-0334 for exact numbers on your project.
| Service | Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
| Kitchen Island Installation | $3,000 – $10,000 |
| Home Addition | $45,000 – $130,000 |
Serving Foster City, CA — Our Local Coverage Area
We’re based in the 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 – CGI Construction in Foster City
Yes, and it’s the single most overlooked factor. Fill settlement and a high water table put pressure on slabs and the cabinet runs set on them. We level and shim with moisture-resistant materials, and we check the slab edge before any CGI cabinet goes in. Call (866) 925-0334 for an assessment of your specific lot.
It often is. That seam sits above a heat and moisture source, and when the cabinet run below it flexes from fill movement or slab moisture, the seam is the first thing to fail. We re-level the run, address the slab condition, and reset the top properly. Call (866) 925-0334 and we’ll take a look.
Yes, when the cabinet boxes are structurally sound. If moisture has already compromised the MDF or particleboard, refacing won’t save them and we’ll tell you that directly. For boxes that are dry and square, refacing CGI cabinets is a smart way to update a Foster City kitchen without a full tear-out.
It does, particularly on low-slope sections where standing water sits after winter storms. Salt accelerates fastener corrosion and seam breakdown visible years earlier than you’d see inland. We use marine-grade fasteners and proper seam sealing when we repair CGI roofing along the Bay frontage.
For a direct swap with no structural, plumbing, or electrical changes, usually not. But if the job touches the slab, moves plumbing, or is part of a larger remodel, Foster City’s building division will want permits. We handle the permit process on any job we take. Call (866) 925-0334 to confirm what your project needs.
Service Areas Near Foster City
Beyond Foster City, our crews work throughout the Peninsula and South Bay. We regularly serve South San Francisco, San Bruno, Brisbane, Colma, and Millbrae. For coastal-side projects, see our CGI service in Moss Beach and CGI service in El Granada pages.
Book Your CGI Service in Foster City Today
If your CGI cabinets, countertops, doors, or metal roofing need attention in Foster City, call (866) 925-0334 to schedule a free estimate. We’ll assess the condition, explain what’s actually happening, and give you a written number before any work begins.
Written by Noel Castañeda, Owner at Millwright Builders, serving Foster City and the Peninsula. Build it right the first time – the Peninsula weather will find out if you didn’t.