CGI Construction in Belvedere, CA

Kitchen remodelingKitchen remodeling
Bathroom remodelingBathroom remodeling
Home additions & ADUHome additions & ADU
RoofingRoofing
Windows & doorsWindows & doors
Driveway & paversDriveway & pavers
FenceFence
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
Get your free estimate

CGI Construction in Belvedere, CA | Seaside Contractors

We’re an independent CGI service in Tiburon and throughout Belvedere, not a dealer or factory rep. Our crews install and repair CGI cabinetry, quartz countertops, and standing seam metal roofing on Belvedere’s steep hillside homes every week. The thing that makes our CGI work different here is this: we know Belvedere’s drainage rules, hillside setbacks, and marine exposure dictate how CGI products actually hold up, so we plan for that before the first box gets opened. Call (833) 589-8103 to schedule a free estimate at your Belvedere home.

Call (833) 589-8103

Why Belvedere Residents Choose Us for CGI Service

CGI products are built to a standard most cabinet makers and roofing manufacturers don’t reach. Euro-style frameless boxes, solid-wood Shaker doors, quartz tops that take daily abuse, and standing seam metal roof systems engineered for coastal wind loads. We know the product lines well enough to spec the right one for a given Belvedere site, and we know where they fail when the conditions turn hostile.

Glen Sorrento, our owner, learned construction the same way most Belvedere homeowners are forced to live it: on sloped ground, near salt water, where the difference between a job that lasts and a job that fails comes down to what’s behind the wall. That’s how we approach CGI service in Sausalito and here. We don’t just swap hardware. We look at the drainage behind the cabinet run, the level of the subfloor under the countertop, the sealant chemistry on a coastal roof elevation. If your Belvedere home needs CGI repair, replacement, or a full kitchen, bath, or roofing project, call (833) 589-8103 and we’ll take a look.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Common CGI Construction Problems We Solve in Belvedere

  • Swollen toe-kicks and cabinet boxes. Marine air and winter condensation push water into the bottom edges of CGI cabinet panels, especially on below-grade or hillside walls where drainage runs slow. We see this constantly on the lagoon side of Belvedere and along the base of Belvedere Island, where the original 1950s – 70s foundations trap moisture behind the cabinet footprint.
  • Cracked CGI quartz at sink cutouts. Belvedere’s hillside homes settle. A 1960s floor that’s out of level by a quarter inch over eight feet puts stress on the narrow band of quartz between the sink cutout and the front edge. We see chips and hairline cracks right there. The fix is leveling the cabine run before the new top goes on, not just swapping the stone.
  • Fastener back-out and sealant failure on metal roofs. Salt air eats standard fasteners. CGI standing seam panels on waterfront elevations, especially the Corinthian Island side and west-facing exposures, show fastener back-out and sealant breakdown faster than anyone expects. We use marine-grade stainless fasteners and a sealant spec matched to direct salt spray, which most standard roofing crews don’t carry.
  • Corroded hinges and drawer glides. Unventilated coastal bathrooms and kitchens hold humidity year-round. CGI’s standard hardware, like most hardware, is not spec’d for that. Belvedere homes with original louvered bath windows or no mechanical ventilation see hinge corrosion and slides that bind within a few seasons. We replace with CGI OEM components where fit matters, but upgrade to stainless where the environment wins.
  • Standing seam leaks at penetrations. Belvedere’s steep roof pitches and salt-driven corrosion concentrate failures at pipe boots and vent flashings. We routinely find the seam is fine, but the penetration seal has failed. That’s a repair we can do without re-roofing the elevation.

CGI Service in Belvedere: What Local Conditions Mean for Your Equipment

Here’s what no generic CGI page will tell you. Belvedere’s building department requires a drainage plan, and often neighbor notification, for any project that alters runoff or sightlines. That means a CGI cabinet swap that changes a window or door opening can trigger a hillside drainage review before work even starts. We’ve handled enough Belvedere permits to know when a project will hit that trigger and when it won’t. On a kitchen cabinet replacement, usually it doesn’t. But open up that wall, move a window, re-grade a path to improve drainage behind a hillside retaining wall, and now you’re in the system. We plan for it, submit it, and don’t let it stall the cabinet delivery. Over on Belvedere Avenue, where lanes are narrow and the lots pitch hard, drainage is not a detail. It’s the first thing an inspector asks about. If you’re planning CGI work on a hillside lot in Belvedere, call us first and we’ll tell you what’s actually required.

CGI Models & Products We Service in Belvedere

We work on the full CGI residential line: Euro-style frameless cabinets, Shaker-style solid-wood door fronts, CGI quartz countertops, and CGI standing seam metal roofing. For repairs, we use CGI OEM replacement hinges, glides, and panel components where fit and finish matter, because aftermarket hardware rarely seats the same. Where OEM hardware falls short, which in Belvedere means coastal corrosion, we spec marine-grade stainless fasteners and proper vapor-seal compounds instead of defaulting to what the factory shipped. We keep common CGI Euro-style hinge bases, drawer slides, and edge-profile touch-up materials on the truck for Belvedere jobs so most repairs happen on the first visit, not after a parts order ships from out of state. CGI sales & service is what we do all year, not a side line.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

CGI Service Pricing in Belvedere

Pricing depends on what’s actually wrong and the access. A cabinet hinge swap is quick. A swollen cabinet box on a hillside kitchen that requires drainage correction behind the run is a different job. Here are the ranges for the CGI work we do most in Belvedere:

Service Price Range
Kitchen Remodel $14,000 – $45,000
Bathroom Remodel $9,000 – $28,000
Standing Seam Metal Roof $15,000 – $40,000
Cabinet Installation $4,000 – $13,000
Countertop Installation $2,000 – $6,500

Your free estimate includes an on-site look at the actual condition, not a phone guess. We’ll check the cabinet boxes, the subfloor level, the roof penetrations, and the drainage above and below the work area. Call (833) 589-8103 and we’ll put a real quote together for your Belvedere home.

Serving Belvedere, CA — Our Local Coverage Area

We’re based in the Belvedere 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 Belvedere

Service Areas Near Belvedere

We serve all of Belvedere service area, including the hillside lanes off Belvedere Avenue and the waterfront homes along Corinthian Island. We also cover CGI service in Marin City, CGI service in Piñon Hills, and the surrounding Marin communities. If you’re near the Belvedere-Tiburon peninsula and need CGI work, give us a call.

Book Your CGI Service in Belvedere Today

Call (833) 589-8103 and tell us what’s going on with your CGI cabinets, countertops, or metal roof. We’ll schedule a free on-site estimate, check the real condition, and tell you what it will take to make it right. Glen and the whole Seaside Contractors team, including our General Contractor in Belvedere, handle steep lots, salt air, and drainage rules as a matter of routine.

Written by Glen Sorrento, Owner at Seaside Contractors, serving Belvedere and the surrounding Marin communities.

Need Construction help in Belvedere? Licensed & insured · Free on-site estimates response · free estimates
Call (833) 589-8103
Areas We Serve

Request a Free Estimate in Belvedere

Tell us what you need — Seaside Contractors responds fast. No obligation.

By providing your information above, you accept our Privacy Policy and agree that you may be contacted via phone, email, or SMS about your request, including by the independent professionals who may fulfill it.

Prefer to text? Text Now
Call Now - 24/7 Dispatch