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CGI Construction in San Mateo, CA | Iron Beam Contractors
We provide independent CGI kitchen, bath, and surfacing installation and repair across San Mateo, and the single thing that separates our CGI work here from anywhere else is the foundation check. Much of San Mateo’s pre-war housing stock sits on raised wood piers, and a cabinet tear-out that looks simple can turn into floor leveling and moisture work once the old boxes come off the wall. We plan for that. Call (833) 756-5936 for a free estimate on any CGI project, from a single vanity to a full kitchen.
Iron Beam Contractors handles CGI cabinetry and countertops as part of a full general contracting scope, not as a side line. We install, reface, and repair CGI shaker and slab door fronts, frameless full-overlay boxes, and quartz or natural stone tops across San Mateo’s 1920s-1940s bungalows and 1950s-60s ranch tracts. We’re an independent contractor, not a CGI-authorized dealer, and our CGI sales & service knowledge comes from the job sites, not a badge.
Why San Mateo Residents Choose Us for CGI Service
We know CGI’s cabinetry systems because we’ve installed and repaired enough of them in San Mateo homes, as well as through our Belmont CGI service, to know where the brand’s hardware works beautifully and where the local climate works against it. Concealed hinges, metal drawer boxes, thermofoil fronts, painted finishes, all of it behaves one way in a dry climate and another way in the fog-cooled, damp marine air that sits over the Peninsula. We plan for the second one.
Nolan Driscoll, our owner, learned construction through the Building and Construction Technology program at Santiago Canyon College and spent the next two decades framing, pouring, and reinforcing foundations and structures. He built Iron Beam, a San Mateo General Contractor, on a straightforward principle: tell the homeowner exactly what’s in the wall before you open it, not after. That matters in San Mateo, where what’s behind a kitchen wall is often a pier-and-post floor that has been settling since the Coolidge administration. As Nolan puts it, “If the structure makes sense on paper, it’ll hold in the field. If it doesn’t make sense on paper, we fix it before we touch a beam.”
Styles & brands we work with







Common CGI Construction Problems We Solve in San Mateo
- Concealed hinges loosening and doors sagging. Frameless Euro hinges depend on the door staying square to the box, but San Mateo’s seasonal humidity swing from damp winter to foggy summer causes the particle-board substrate underneath those hinges to swell and compress. We reset or replace the hinges, then correct the underlying alignment so the door closes flush and stays there.
- Thermofoil and laminate edges delaminating near the dishwasher or sink. The marine air off the Bay keeps kitchens damp, and when that moisture works into the door edge, the film lifts away from the core. We replace the affected doors with matched CGI components rather than gluing a peel that will lift again in six months.
- Painted and foil finishes blistering on cabinet faces near steam and splashing. Poor vent hood capture or a dishwasher that leaks a little steam with every cycle is enough, in a San Mateo kitchen, to leave the finish looking like it has a rash. We address the moisture source first, then handle the finish or the doors.
- Soft-close slides and metal drawer boxes binding after years of wet conditions. Metal drawer boxes are durable, but the particle-board cores they sit in are not, and San Mateo’s older homes often have undersized or pier-and-post crawlspaces that permit moisture to rise through the floor into the lower cabinets. We check the lower boxes first; that’s where the problem usually starts.
- Out-of-square walls making new CGI boxes rack and twist. A 1930s bungalow near downtown San Mateo has had nearly a century to settle. We shim and level the wall before we set the first cabinet, or the best CGI box in the world will never hang square.
CGI Service in San Mateo: What Local Conditions Mean for Your Equipment
Downtown San Mateo and the numbered streets are built on raised wood foundations over short piers, and that changes how a CGI kitchen or bath project should be approached before a single cabinet comes out of a box — something we also account for in our Highlands-Baywood Park CGI service. When a home sits on a damp crawlspace, the floor above it moves, and that movement transfers directly into the cabinets bolted to the floor and wall. Doors that closed perfectly at installation start to bind or gap six months later. Drawers begin to stick. We check for level, shim where the floor has dropped, and verify that the wall is stable before we install the first frame. In San Mateo, a CGI cabinet failure is often not a cabinet failure at all. It’s a foundation or moisture problem showing up behind the cabinetry. That’s why our process includes the crawlspace and floor-level check before any new CGI run goes in.
CGI Models & Products We Service in San Mateo
We work across the CGI product range: Euro-style frameless full-overlay boxes with concealed hinges and metal drawer systems, shaker and slab fronts in painted and thermofoil finishes, quartz and natural stone countertops fabricated to template, and the vanity and bath cabinetry lines. On the parts side, we use genuine CGI hinges, drawer components, and door fronts wherever they’re available so the fit and finish stay matched to the rest of the run. Where a quality aftermarket slide or hinge is equal or better and color-matched, we’ll say so and use it. We carry common replacement hardware for San Mateo callouts, which means we’re not waiting a week on a bracket for a sagging door.
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AfterCGI Service Pricing in San Mateo
Every San Mateo home is different, which means every CGI project is priced differently. What drives the number is the size of the run, the door style and finish, the countertop material, whether we’re working around an out-of-level floor, and how much demolition and prep the job needs. A free estimate from us includes an on-site look at the room, the wall, and the crawlspace access, so the quote you get reflects the actual conditions in your San Mateo home, not a brochure number.
| CGI Service | Typical San Mateo Range |
|---|---|
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Cabinet Installation & Refacing | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Kitchen Island Installation | $3,000 – $10,000 |
| Full Bathroom Remodeling | $9,000 – $28,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
Call (833) 756-5936 for an exact quote on your San Mateo CGI project.
Serving San Mateo, CA — Our Local Coverage Area
We’re based in the San Mateo 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 San Mateo
The usual cause is a combination of San Mateo’s damp marine air and the seasonal swelling of the particle-board substrate behind the concealed hinges, which then allows the hinge to back out and the door to drop. On older San Mateo homes, particularly those on raised piers, floor movement adds a second cause. We tighten or replace the hinges, correct the underlying alignment, and check the floor and wall for movement before we leave, because a hinge repair on a shifting floor is a temporary fix. Call (833) 756-5936 and we’ll take a look.
Yes, we can reface an existing CGI kitchen when the carcasses are sound, square, and dry. If the boxes are swollen from moisture, the doors won’t seat properly no matter how good the new fronts are, and refacing is money wasted. We’ll assess the cabinets honestly and tell you which path makes sense for your San Mateo home.
It does, especially near sinks, dishwashers, and ranges where moisture sits in the air longer than it does in drier climates. Thermofoil edges lift and painted faces blister when moisture reaches the substrate. The fix is always moisture first, finish second. We look at ventilation, plumbing, and the crawlspace before we recommend a repair path.
No. New cabinets will be installed to the floor and wall as they exist, which means an unlevel floor will transfer into your new cabinetry unless it’s corrected first. We shim and level the floor before any CGI box goes in, and on pier-and-post San Mateo homes we check the crawlspace while we’re there. The cabinets are only as straight as the structure they sit on.
Yes, and that’s exactly the scope we’re set up for as a full general contractor. One contract, one point of contact, and one team managing the cabinets, countertops, vanities, plumbing, and any structural or moisture work the house needs. We’ve done combined kitchen and bath work in San Mateo’s pre-war homes many times, and the process runs cleaner when one team owns the whole thing. Call (833) 756-5936 to talk it through.
Service Areas Near San Mateo
We serve San Mateo and the surrounding Peninsula communities, including CGI service in Burlingame and CGI service in Hillsborough. If you’re in a neighboring area, check our San Mateo service area page to confirm coverage. Our work across these ZIP codes keeps us familiar with the same pier-and-post housing stock and damp-belt conditions that define CGI projects throughout the immediate Bay area.
Book Your CGI Service in San Mateo Today
Call (833) 756-5936 to schedule your free CGI estimate in San Mateo. We’ll visit the site, check the floor and wall, and give you a written quote based on what’s actually there, not a guess.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving San Mateo since our first Peninsula project.