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CGI Construction in Hillsborough, CA | Brookside Contractors
We provide independent CGI cabinetry and finish-package service across Hillsborough, from full kitchen remodels to cabinet refacing, quartz countertops, and repair work on existing CGI runs. The short version: if you own CGI cabinets in Hillsborough, we can install, repair, match, or replace them. What makes our CGI work here different comes down to one thing: Hillsborough’s mid-century estates have out-of-plumb walls, design-review constraints, and wet-dry climate swings that wreck frameless cabinets faster than anywhere else on the Peninsula. Call (833) 725-3508 for a free estimate.

Why Hillsborough Residents Choose Us for CGI Service
We work on CGI in Burlingame and nearby areas every week, but Hillsborough keeps us honest. The homes here are not tract builds. They are large-lot, architect-designed estates from the 1950s through the 1970s, and a good number of them are now mid-renovation or full tear-down rebuilds. That means the walls behind your CGI boxes are rarely square, the original framing has settled, and the design review file for your property probably limits what you can add without a fight. We have learned to fit CGI boxes, panels, and trim into places where a level reads like a suggestion.
Nate Burrell grew up in the Paradise Valley area of Morgan Hill, where half the neighborhoods were still being framed when he was a kid. He trained in construction technology at Gavilan College in Gilroy before spending the better part of two decades on job sites across South Santa Clara County. Those years taught us something simple: cabinets fail predictably when installation ignores the building around them. That is exactly what we correct as your Hillsborough General Contractor.
We are an independent contractor, not an authorized CGI dealer. Our obligation runs to you and your building envelope, not to a manufacturer’s sales quota. That independence lets us recommend the right fix, whether that means a genuine CGI door, a better aftermarket hinge, or replacing a carcass instead of re-facing it.
Styles & brands we work with







Common CGI Construction Problems We Solve in Hillsborough
- Thermofoil and laminate door delamination. Hillsborough’s wet winters and dry summers create humidity cycles that beat on cabinet faces nearest unheated exterior walls and sink runs. We see CGI thermofoil doors peeling at the bottom rail on a regular basis, especially in original mid-century kitchens where the exterior sheathing was never properly sealed. The fix is replacing the door front, not gluing the foil back down.
- Frameless Euro boxes racked out of square. CGI’s frameless full-overlay construction assumes the wall behind it is plumb. On many Hillsborough estates, the original plaster and framing are a half-inch out over six feet. When a frameless box gets screwed to that, the doors rub and drawer fronts gap within a season. We shim, block, and true the runs before the boxes go in.
- Swollen particleboard cores around sink bases and dishwasher bays. Hillside homes hold cold, damp air against exterior walls. Any CGI cabinet run that backs onto a poorly vapor-controlled wall will eventually swell at the core. We replace those carcasses with plywood-core boxes. A new face on a wet core fails again inside two seasons.
- Painted and foil finishes checking on south- and west-facing runs. Through large estate glazing, full dry-season sun hits cabinet faces hard. We have seen CGI finishes blister and check where the boxes were installed without adequate wall blocking and ventilation. The correct fix involves both the finish and the airflow behind the run.
- Design-review constraints blocking a bump-out. On several Hillsborough lots, the homeowner wanted to add a wall of cabinets where the current kitchen ends. Protected heritage oaks and redwoods fixed the building envelope years ago. The CGI layout had to be solved inside the existing footprint. We do that work routinely, and we know how to document what the town asks for.
CGI Service in Hillsborough: What Local Conditions Mean for Your Equipment
Hillsborough is not simply another Peninsula suburb with expensive houses. It is a town of large-lot, architect-designed estates on wooded hillsides, where nearly every construction project is a custom build, addition, or major renovation that must clear hillside grading review and tree protection rules. The town’s design-review process and tree-preservation ordinances can stop a project cold. Protected oaks and redwoods on a lot often dictate the building envelope before a kitchen addition or bumped-out wall can even be drawn. Hillside grading permits routinely trigger geotechnical reports before a single foundation is poured. What this means for owners needing CGI service in San Mateo County, including Hillsborough, is practical: on many estates the cabinet layout has to be solved inside the existing footprint rather than expanded. A generic remodeler who assumes a bump-out will fix your kitchen problem is not acquainted with how Hillsborough actually handles permits. We know better, because we have filed and worked through those reviews. If you live off a hillside street in the 94010 ZIP, the tree line on your lot is part of your kitchen plan, whether you like it or not.
One project that sticks with us: on a wooded estate lot off the hillside streets, our crew tore out a mid-century kitchen where the CGI thermofoil sink-base doors had delaminated and the frameless boxes had racked against out-of-plumb original framing. We replaced the swollen particleboard carcasses with plywood-core boxes, shimmed and blocked the runs to square, matched new CGI door fronts to the surviving uppers, and set a quartz top—similar to CGI repair in Highlands-Baywood Park projects we handle. Then we documented the tree-protection setbacks so nothing disturbed the protected redwoods at the lot line.
Do it once, do it right: everything else is just a future repair bill.
CGI Models & Products We Service in Hillsborough
We service the full CGI line we encounter across Hillsborough homes: CGI Euro-style frameless full-overlay cabinetry, CGI wood-door and thermofoil bath vanity lines, CGI Ready-to-Assemble (RTA) cabinet programs, and CGI quartz and laminate countertop surfacing. When a repair needs to match an existing run, we source genuine CGI doors, drawer fronts, and hardware-compatible components. When the OEM part is the weak link, we switch to quality aftermarket hinges, slides, and substrates, and we will tell you why before we do it. For Hillsborough turnaround, we keep common hardware and shim stock on the truck, and we order CGI-matched doors and fronts with the project schedule in mind so you are not waiting on a single drawer front to finish the job. See our broader CGI sales & service page for the full picture.
See the difference
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AfterCGI Service Pricing in Hillsborough
Hillsborough pricing runs toward the upper end of our ranges because the homes demand more blocking, shimming, and wall correction than a tract house ever would. Here is what to expect:
| CGI-Related 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 |
| Kitchen Island Installation | $3,000 – $10,000 |
What drives cost on a Hillsborough CGI job is wall correction, carcass replacement, finish matching, and permit documentation. A free estimate from us includes a straight read on what needs replacing versus what can be saved. Call (833) 725-3508 for an exact quote, estimates are free.
Serving Hillsborough, CA — Our Local Coverage Area
We’re based in the Hillsborough 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 Hillsborough
Yes, it often does, and it can add weeks to a project when the scope touches the building envelope, a bump-out, or any grading on the lot. Hillsborough’s design-review process and heritage-tree rules can require arborist reports and geotechnical sign-off before work begins. The CGI cabinet installation itself is the fast part. Plan the review into your schedule up front, and call (833) 725-3508 so we can walk you through what your specific lot will trigger.
Hillsborough’s wet winter to dry summer swing creates repeated expansion and contraction cycles that stress thermofoil and laminate faces, especially on cabinet runs that back onto exterior walls or sit near sink bays. Original mid-century estates here often lack proper vapor control at the sheathing, so the doors nearest those walls fail first. Replacing the door front and fixing the moisture path behind the run is the only repair that lasts.
Yes, and on many Hillsborough lots that is the only option, because heritage oaks and redwoods fix the building envelope. We solve the layout inside the existing footprint: reconfiguring a run, changing door and drawer front sizes, or replacing a base cabinet with a taller pantry unit. Call (833) 725-3508 and we will measure what your current kitchen can actually hold.
We source genuine CGI doors, drawer fronts, and hardware-compatible components when matching an existing run. For a bath vanity match, that usually means CGI wood-door or thermofoil vanity lines. For kitchens, CGI Euro-style frameless full-overlay fronts. When the original part is the problem, we specify a better aftermarket hinge or slide and tell you exactly why.
Steep Hillsborough lots often trigger a geotechnical report before any foundation or slab work is approved, and that can delay a kitchen or bath remodel if the project involves plumbing slab work or a new structural wall. The cabinet installation itself is rarely the issue. The grading and drainage review is. Call (833) 725-3508 to get a straight read on whether your project will hit that wall.
Service Areas Near Hillsborough
We serve Hillsborough and the surrounding South Bay and Peninsula communities. That includes Hillsborough service area work across 94010, plus projects in Morgan Hill, San Martin, Gilroy, and the coastal towns. For CGI work just up the Peninsula, see our CGI service in Millbrae page. For the coast side, see CGI service in El Granada.
Book Your CGI Service in Hillsborough Today
If you have CGI cabinets that are delaminating, racking, or swelling, or if you are planning a kitchen or bath remodel in Hillsborough and want the cabinet work done right, call (833) 725-3508 to schedule your free estimate. We will measure, quote, and tell you straight what needs replacing.
Written by Nate Burrell, Owner at Brookside Contractors, serving Hillsborough and the South Bay.