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 Hillsborough, CA | Silver Line Contractors
We provide independent CGI cabinet, countertop, and construction service across Hillsborough, CA, and also offer CGI in Burlingame for nearby clients. What makes our CGI work different here is that we’ve spent years reading shop drawings and correcting installation issues inside Hillsborough’s estate-scale remodels, where heritage-tree plans and design review often decide the layout before a single cabinet gets ordered. Call (833) 400-1314 for a free estimate.
Why Hillsborough Residents Choose Us for CGI Service
Most Hillsborough homeowners don’t need a contractor who dabbles in CGI. They need someone who can look at a wavy mid-century wall, a full-height glass wall, or a kitchen that sits on hillside clay and know exactly what that means for the cabinets and surfaces going in. That’s the difference. We’ve been working CGI’s RTA all-plywood lines, Euro-style frameless boxes, and painted and thermofoil finish programs into homes across 94010 long enough to know where they hold up and where they fail. Our owner, Noel Carvalho, grew up watching his father patch and improve their family home near Gilroy’s Christmas Hill Park, and that early lesson stuck: good work either holds or it doesn’t. He carried that through construction technology studies at Gavilan College and years of running every phase of residential builds before starting Silver Line Contractors. We’re not authorized by CGI, sponsored, or endorsed by them. We’re an independent Peninsula contractor who knows the product line because Hillsborough clients keep choosing it. For a full look at our CGI background, see our CGI sales & service page.
Styles & brands we work with







Common CGI Construction Problems We Solve in Hillsborough
- Racking frameless uppers on out-of-plumb walls. Mid-century Hillsborough homes are rarely square. When CGI Euro-style boxes get hung on walls that drift a half-inch over eight feet, the hinges and drawer slides carry load they were never meant to. We fur and re-level the mounting plane, then re-hang with genuine CGI hardware so doors close true.
- Thermofoil and painted door skins blistering along the bottom rail. Contemporary Hillsborough kitchens with full-height glass walls trap heat and moisture, and without exterior venting the bottom edge of the door skin takes the brunt. We see this constantly on south-facing rooms. The fix is ventilation first, then replacing only the affected fronts with matched CGI door skins rather than the whole run.
- RTA joints separating in ground-floor kitchens and converted garages. Winter rains and hillside damp soak into Hillsborough’s clay-heavy soils, and that moisture migrates into crawlspaces and slab edges. If RTA joints were assembled without acclimating to interior humidity, they wrack and separate. We disassemble, repair the joint, and re-square before the box goes back in.
- Quartz and granite cracking at sink cutouts and island cantilevers. When the CGI cabinet run underneath isn’t shimmed to a true plane, the stone carries stress across the weakest point. On Hillsborough islands with 12- to 18-inch overhangs, that stress concentrates right at the cutout. We level the run first, then template the stone. If the top already cracked, replacement is usually the honest call.
- Finish damage from coastal air and winter moisture. Hillsborough sits between the bay and the coastal range, so homes get a steady mix of marine air and winter rain. Cabinet boxes near windows and exterior doors take the worst of it. We match CGI’s painted and thermofoil finishes and replace only what’s failing.
CGI Service in Hillsborough: What Local Conditions Mean for Your Equipment
Here’s the thing most contractors who don’t work Hillsborough regularly miss: the town’s heritage-oak and redwood ordinance means an arborist’s tree-protection plan can redraw where a foundation, driveway, or even a kitchen bump-out can go. We’ve seen CGI kitchen layouts get entirely re-sequenced because a redwood’s root zone extended eight feet further than the original floor plan assumed. On many Hillsborough lots, the cabinet layout is locked only after the tree plan clears, not before. That changes everything about how you order, template, and install. You can’t order a full run of CGI frameless boxes for a wall that might shift two feet between design review and permit issuance. You wait for the tree plan, confirm the final dimensions, then order. It’s slower, but it’s the only way that doesn’t end with a pile of cabinets that don’t fit the room that actually got approved. For a broader look at how we work across the town, see our Hillsborough service area page.
CGI Models & Products We Service in Hillsborough
We work across CGI’s RTA all-plywood cabinet lines, their Euro-style frameless cabinetry, and their painted and thermofoil finish programs, plus CGI quartz and granite countertop surfaces. When a box is structurally sound, we use genuine CGI hardware, hinges, and replacement door and drawer fronts. When a slide or leveler from the OEM spec isn’t the best fit for a particular Hillsborough home, we’ll say so and match a quality aftermarket part that outperforms it. When a cabinet is water-swollen or a stone top has failed at the cutout, we tell you straight: replacement, not patching. We keep common CGI euro hinges, slides, and touch-up kits stocked for fast turnaround across Hillsborough’s 94010 zip code, and we also handle CGI repair in Highlands-Baywood Park, so small repairs don’t turn into multi-week waits.
See the difference
Before
After
Before
After
Before
AfterCGI Service Pricing in Hillsborough
Hillsborough CGI work spans a wide range because the homes do too. A simple cabinet install in a guest bath costs far less than a full kitchen with stone tops inside a second-story addition. Here’s what we typically see across Hillsborough projects:
| Service | Typical Range |
|---|---|
| Full Kitchen Remodeling (CGI cabinets + surfaces) | $14,000 – $45,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Quartz & Granite Countertop Installation | $2,000 – $6,500 |
| Kitchen Island Installation | $3,000 – $10,000 |
| Backsplash Installation | $800 – $2,500 |
| Home Addition (CGI kitchen within addition) | $45,000 – $130,000 |
| Roof Replacement | $8,000 – $20,000 |
What drives cost in Hillsborough is the same thing that drives everything else here: the site. Sloped lots mean more shimming, more leveling, and more careful staging. Heritage tree plans can add weeks to the front end. Design review can require revisions. Your free estimate includes a written line-item quote, not a round number. Call (833) 400-1314 to schedule one.
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
If the layout change moves plumbing, electrical, or any exterior wall, it almost certainly triggers Hillsborough design review. A like-for-like cabinet replacement typically doesn’t. The safest path is to confirm scope with the town before ordering cabinets. We can help you understand which category your project falls into. Call (833) 400-1314 and we’ll walk through it.
Yes, and often more than homeowners expect. The tree-protection plan can shift where a foundation, driveway, or bump-out sits, which changes the final kitchen dimensions. We don’t order CGI cabinets or template stone until the tree plan clears and the approved dimensions are locked. It prevents costly reorders. If you’re starting this process, call (833) 400-1314 and we’ll explain what to expect.
Heat and moisture collect at the bottom edge of the door when a kitchen has full-height glass and no exterior venting. The thermofoil skin delaminates from the substrate. The permanent fix is ventilation, then replacing only the affected fronts with matched CGI door skins. If you’re seeing blistering, call (833) 400-1314 for an assessment.
Usually an installation problem. If the cabinet run underneath wasn’t shimmed and leveled to a true plane, the stone carries stress across the cantilever and cracks at the weakest point, often the sink cutout or the overhang. The stone itself is rarely defective. We level the run, then template and replace the top. Call (833) 400-1314 and we’ll take a look.
In most cases, yes. If the boxes are sound, we replace doors, drawer fronts, hinges, and slides with genuine CGI parts and match the finish. If the boxes are water-swollen or the joints have failed, replacement is the honest call. We’ll tell you which path makes sense for your Hillsborough kitchen after we see it, or for those nearby, we can assess CGI service in San Mateo needs as well. Estimates are free at (833) 400-1314.
Service Areas Near Hillsborough
We also serve the surrounding Peninsula and South Bay communities, including CGI service in El Granada, CGI service in Millbrae, Gilroy, San Martin, Morgan Hill, and Aromas. If you’re nearby and need CGI cabinetry or countertop work, we’re glad to take a look.
Book Your CGI Service in Hillsborough Today
On a sloped, oak-shaded lot off Crystal Springs Road, we re-leveled a racking CGI frameless run after a second-story addition, replaced the sagging hinges with OEM hardware, and templated the quartz island only after the cabinet run was dead level. That’s how we work in Hillsborough. Good construction doesn’t need a sales pitch, the work explains itself. Call (833) 400-1314 to schedule your free estimate.
Written by Noel Carvalho, Owner at Silver Line Contractors, serving Hillsborough and the Peninsula.