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
CGI Construction in Cupertino, CA | Workshop Contractors
We provide independent CGI kitchen and bath construction services across Cupertino, from our Home Remodeling in Cupertino to cabinet installation and walk-in shower builds. The thing that makes our CGI work different here is that we’ve spent years installing these products inside Cupertino’s Eichler and ranch homes, where radiant-heat slabs and out-of-plumb framing change how everything has to be done. Call (844) 384-3361 for a free estimate on your Cupertino project.
Why Cupertino Residents Choose Us for CGI Service
CGI cabinets and glass enclosures are not products you can fumble through. The RTA boxes arrive flat-packed and go together with cams and dowels that have to seat square, or the doors will bind six months later. We understand the brand’s tolerances because we’ve assembled hundreds of them, including inside post-and-beam Eichlers where nothing about the room is level. Noel Figueroa, our owner and Cupertino General Contractor, grew up around tradesmen who taught him that framing has to be square before anything else goes in, and that thinking carries into every CGI install we do.
We’re local to Cupertino, which means we know Monta Vista and Garden Gate the way a contractor who drives in from CGI repair in Los Altos or San Jose never will. We know which ranch homes still have their original aluminum wiring, which Eichler slabs have radiant loops that can’t be blindly drilled, and which neighborhoods face extra scrutiny on two-story additions. When you call us about CGI work, you’re not educating us about your house. We’ve probably worked on one like it already.
Styles & brands we work with







Common CGI Construction Problems We Solve in Cupertino
- Racked cabinet boxes on uneven floors. Cupertino’s 1950s and 60s ranch homes sit on slabs that have shifted over decades, and seasonal soil movement under post-and-beam Eichlers makes it worse. CGI RTA cabinets assembled without checking floor flatness will rack out of square, so doors bind and drawers stick. We level, shim, and anchor every box before setting countertops.
- Chipped quartz at undermount sink cutouts. CGI quartz countertops are durable, but the area around an undermount sink is the weak point. If the fabricator doesn’t reinforce that cutout, the overhang flexes and chips under heavy pots or a dropped pan. In Cupertino’s high-end remodels, that chip means a full slab replacement unless the installer thought ahead. We did.
- Leaking frameless glass shower enclosures in older bathrooms. Cupertino homes built before 1975 often have wall studs that are 3/8-inch or more out of plumb. A CGI frameless glass enclosure installed against that framing will leak at the pivot and hinge points because the glass can’t seat flush. We shim and true up the opening before the glass goes in, which is the step most crews skip.
- Yellowing or cracked cabinet finishes near heat sources. We see light-colored CGI cabinets showing hairline cracks and yellowing next to built-in ovens and cooktops when the heat shield wasn’t installed or was installed wrong. Cupertino kitchens get used hard, daily, by families cooking at home. The fix is proper shielding at rough-in, not a warranty claim later.
- Water damage in cabinet boxes from old plumbing. Many Cupertino ranch homes still have original galvanized supply lines that eventually pin-hole leak behind base cabinets. By the time a homeowner notices, the CGI cabinet box has already swollen or rotted at the back panel. We check the plumbing wall before any base cabinet goes in.
CGI Service in Cupertino: What Local Conditions Mean for Your Equipment
Cupertino’s plan check is slow enough that we submit CGI cabinet and shower enclosure shop drawings early, often weeks before demolition starts. But the bigger local wrinkle is this: many Eichler and ranch homes in Monta Vista and Garden Gate have radiant-heat slabs. The copper or PEX loops are embedded in the concrete floor, anywhere from two to four inches down. Any CGI install that requires anchoring to the floor, like a kitchen island, a shower curb, or a vanity base, has to be cleared with a slab scan first. Puncture a radiant loop and you’re not just repairing a water line. You’re jackhammering through finished concrete, rerouting heat you can’t easily replace, and adding thousands in costs that no plan check would have caught. Most contractors in neighboring San Jose or Sunnyvale never think about this because their housing stock is newer or on raised foundations. In Cupertino, it’s the single most important pre-install step for any floor-anchored CGI component. We scan every slab before we set an anchor, and we’ve rerouted enough loops to know where they run in the common Eichler floor plans.
CGI Models & Products We Service in Cupertino
Our CGI sales & service work covers the brand’s full residential lineup. We install and service CGI Ready-to-Assemble (RTA) Shaker cabinets and CGI Euro-style flat-panel cabinets, both of which are popular in Cupertino’s mid-century remodels because of their clean lines. We also handle CGI quartz and granite countertop installation and repair, plus CGI frameless glass shower enclosures for full and small bathroom remodels. For parts, we use CGI OEM hinges, drawer slides, and glass hardware because those components are machined to match the boxes they came with. For sinks and faucets, we specify quality aftermarket brands like Kohler or Delta when they outperform CGI’s stock options. If a CGI cabinet box is structurally sound, we reface or re-door it rather than replace it. If the box has water damage or racking, replacement is the honest call and we’ll tell you that directly.
See the difference
Before
After
Before
After
Before
AfterCGI Service Pricing in Cupertino
Here’s what CGI construction work typically runs in Cupertino, based on jobs we’ve completed across 95014 and 95015:
| Service | Typical Price Range |
|---|---|
| Kitchen Remodel (with CGI cabinets & countertops) | $14,000 – $45,000 |
| Cabinet Installation (CGI RTA or Euro-style) | $4,000 – $13,000 |
| Walk-In Shower Installation (CGI glass enclosure) | $4,500 – $12,000 |
| Bathroom Remodel (full, with CGI vanity & shower) | $9,000 – $28,000 |
| Countertop Installation (CGI quartz or granite) | $2,000 – $6,500 |
What drives the cost in Cupertino specifically is the age of your home. A 1962 Eichler with a radiant slab and out-of-plumb studs will cost more in prep work than a 1980s ranch with drywall over straight framing, because the slab scan, shimming, and floor leveling have to happen before any CGI product goes in. Your free estimate includes a walkthrough of the actual site conditions so there are no surprises on the quote. Call (844) 384-3361 to schedule yours, and we’ll come out and price the job the way it actually needs to be built.
Serving Cupertino, CA — Our Local Coverage Area
We’re based in the Cupertino area and also offer CGI service in Saratoga, and we 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 Cupertino
Can you install CGI cabinets in a Cupertino Eichler without damaging the radiant-heat slab?
Yes, we scan the slab before any floor anchor goes in, so the CGI island, vanity base, or shower curb never punctures a radiant loop. In Monta Vista, we’ve rerouted loops in Eichler homes where floor anchors had to land in the wrong spot, and the slab stayed intact. Call (844) 384-3361 if you’re planning CGI work in a house with a radiant slab, and we’ll walk you through the scan process.
How does Cupertino’s plan check timeline affect a CGI kitchen or bath project?
Cupertino’s plan check runs slower than most neighboring cities, so we submit CGI shop drawings for cabinets and shower enclosures at the start of the permit package, not after demo. That keeps the schedule moving even when the city takes longer to review. A slower plan check doesn’t add cost by itself, but it does mean you want a contractor who knows to file early.
Do CGI RTA cabinets hold up in older Cupertino homes with uneven floors?
They can hold up well if the installer levels and shims every box before setting countertops, because the cabinets themselves are built on precise tolerances. The failure we see is not the CGI product, it’s the install: an unleveled box will rack, and then doors bind and drawers stick. We shim to the actual floor condition in your Cupertino home rather than assuming it’s flat.
What’s the best way to handle a CGI quartz countertop chip near the sink in a Cupertino remodel?
If the chip is small and the slab is still sound, we can fill and polish it to match, but if the undermount cutout wasn’t reinforced, the chip will likely spread and the slab may need replacement. In Cupertino’s higher-end kitchens, a visible chip usually means full slab replacement because matching CGI quartz color lots months later is unreliable. Call (844) 384-3361 for a free evaluation and we’ll tell you honestly which path makes sense.
Does Cupertino’s dust-control ordinance affect CGI cabinet and shower installations?
Yes, during dry months Cupertino enforces dust-control rules on construction sites, which means we run water-fed saws and HEPA dust extraction for any cutting we do, including CGI cabinet modifications and stone countertop fabrication. It’s not a burden, it just requires a setup that respects the ordinance from day one. We handle it as standard practice on every Cupertino job.
Service Areas Near Cupertino
We serve the full Cupertino service area including ZIP codes 95014 and 95015, plus Monta Vista and Garden Gate. For homeowners in neighboring communities, we also offer CGI service in Sunnyvale and CGI service in Loyola. No matter where the project sits, the same crew and the same standard apply.
Book Your CGI Service in Cupertino Today
If you’re planning a CGI kitchen or bath project in Cupertino, call us at (844) 384-3361 to schedule your free estimate. We’ll come out, look at the actual conditions of your home, and write a quote that matches the work as it needs to be built. Build it right the first time. The second time costs twice as much and nobody’s happy about it.
Written by Noel Figueroa, Owner & General Contractor at Workshop Contractors, serving Cupertino and the South Bay with independent CGI installation, repair, and full remodel services.