A Rowan company - serving Walnut Creek, CA

CGI Construction Service Nationwide

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
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

Before & after – our own jobs

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

Why Walnut Creek Homeowners Choose CGI Construction

Rowan Construction Group Walnut Creek provides independent CGI cabinet installation, repair, and kitchen remodeling for homeowners throughout Contra Costa County. We are not affiliated with, authorized by, or endorsed by CGI; we are an independent service team that has installed and serviced CGI cabinetry across hundreds of Walnut Creek kitchens and baths since 2007. Call (510) 686-6370 to schedule your free estimate.

Call (510) 686-6370

CGI cabinets occupy a specific niche in Walnut Creek’s remodeling market: mid-to-upper frameless construction with Euro-style full-overlay doors and soft-close hardware, popular in the 1990s and 2000s tract homes that dominate neighborhoods like Northgate, Saranap, and Lakewood. These houses were built fast, and their original CGI kitchens are now hitting the age where particleboard-core boxes swell, hinges fatigue, and painted Shaker doors crack at the joints. We’ve rebuilt enough of them to know which failures are cosmetic, which are structural, and where replacement makes more sense than Cgi service in Pleasant Hill or repair. Our approach is simple: we name the price in writing before anyone touches a cabinet, and every change order gets signed before the work proceeds.

Why Trust Rowan Construction Group Walnut Creek for Your CGI Construction?

Grant Rowan, our owner, learned construction from the substrate up - weekend framing work in the hills above Sunset, then formal training at Los Angeles Trade-Technical College where reading structural drawings preceded learning to drive. That grounding shows in how we handle CGI cabinets. We don’t guess at box construction; we verify whether your existing cabinets are melamine-over-particleboard or plywood-core, because that single spec determines whether a sink-base repair is worth attempting or a replacement is the honest recommendation.

Our crews carry OEM-spec CGI hinges and glides when available, and stock Blum and Hettich aftermarket hardware as standard upgrades because we’ve seen how Walnut Creek’s dry summers and wet winters cycle cabinet materials past their design tolerance. Every technician is background-checked and uniformed; every visit produces a documented photo record included as standard, not sold as an upgrade. Under Clause 1 of The Haven Standard, the written price arrives before any work starts. Under our 365-Day Done Right Promise, if it is not done right, we make it right - the guarantee is printed on every page and backed by a terms page, not an asterisk.

We’ve worked across Contra Costa County, including gut-renovation projects in Walnut Creek’s Saranap neighborhood and Lafayette Cgi service calls, building a reputation for framing that closes square and finishes that hold up past the first inspection. Measure twice, document once, then we build.

Common CGI Construction Problems We Fix in Walnut Creek

Professional contractor installing a quartz kitchen countertop on base cabinets
Common CGI Construction Problems We Fix in Walnut Creek
  • Soft-close hinge failure on CGI upper cabinets. The OEM soft-close hinges on CGI Euro-style frameless cabinets lose tension after 3-5 years of daily use, especially in kitchens where homeowners store heavy cookware in uppers. The hydraulic cylinder degrades; doors slam, then sag, then misalign. We see this constantly in Walnut Creek’s 1990s-era condos near the downtown BART corridor, where original CGI kitchens were spec’d for light residential use and got heavier daily loads instead.
  • Moisture-swollen particleboard sink bases. CGI melamine boxes with particleboard cores absorb water slowly from drip leaks, garbage disposal seepage, and the humidity swings that hit Walnut Creek every summer when inland temperatures spike to 95-105°F and homeowners crank dehumidifiers. The swelling is often invisible until the toe-kick buckles or the drawer above jams. We replace these with plywood-core CGI boxes that resist edge swelling, or with equivalent plywood-core stock when the original line is discontinued.
  • Sagging drawer glides under heavy loads. CGI base cabinet drawers, particularly the deep pot-and-pan units, develop glide wear that causes misalignment and side-rub. The particleboard drawer box itself sometimes delaminates at the corner joints. We upgrade to full-extension soft-close glides rated for 100-pound loads - a spec CGI’s original hardware rarely met.
  • Hairline cracks in painted CGI Shaker doors. Walnut Creek’s summer dry spells drop indoor humidity below 30 percent, shrinking the MDF or solid-wood stile-and-rail joints in painted CGI Shaker doors. The paint film cracks first at the joint line, then the underlying wood movement worsens it. We repair with color-matched touch-up where the crack is stable; we replace doors where the joint has opened structurally.
  • Countertop seam failure on CGI quartz and granite blanks. CGI’s countertop line - sold as blanks for fabricator cutting - sometimes shows seam separation or substrate movement when the underlying cabinet box settles or heaves. Walnut Creek’s expansive clay soils, particularly in hillside neighborhoods bordering Shell Ridge Open Space, create chronic foundation movement in 1950s-1970s tract homes. We address the cabinet leveling first, then re-seam or replace the countertop with proper support brackets.
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CGI Parts & Our Repair-vs-Replace Approach

We source OEM-spec hinges, glides, and touch-up finishes from CGI’s distribution network when available. When OEM parts are back-ordered or discontinued - common for CGI lines from the 1990s and early 2000s - we use high-quality aftermarket Blum or Hettich hardware that exceeds original specs for load rating and cycle life.

Our repair-vs-replace decision is structural, not cosmetic. A CGI cabinet box gets repaired when the carcass is square, the hanging strips are solid, and the damage is limited to a single panel or hinge mount. We replace when water damage has compromised the particleboard core, when drawer boxes have delaminated at multiple corners, or when the cost of piecemeal repairs approaches half the cost of new boxes. For most CGI kitchens in Walnut Creek, that means replacing base boxes first - they take the moisture, the load, and the abuse - while keeping structurally sound wall cabinets and re-hanging them with upgraded hardware.

We stock common CGI-compatible hinges and glides at our Walnut Creek facility for same-day diagnosis on most service calls. Call (510) 686-6370 for an exact quote - estimates are free.

Our CGI Service Process - Step by Step

Professional tiling a kitchen backsplash with white subway tiles
Our CGI Service Process - Step by Step
  1. 1
    Diagnosis with documentation. We inspect every CGI cabinet for box construction type, hinge and glide manufacturer, door material and finish code, and moisture damage extent. You receive a photo record of every finding before we leave - included as standard, not an upgrade.
  2. 2
    Written scope and flat price. Under Clause 1 of The Haven Standard, we deliver a written quote with line-item pricing: parts, labor, and any cabinet box replacements. No work proceeds until you approve the number in writing.
  3. 3
    Repair or install with signed change orders. If we uncover additional damage during work - a second swollen box, a compromised hanging strip - we stop, document, and present a signed change order before continuing. This discipline is why our projects finish within a few percent of the agreed price.
  4. 4
    Functional testing and adjustment. Every repaired or installed CGI cabinet gets load-tested: drawers cycled fifty times, doors opened and closed to verify soft-close function, countertops checked for level and seam integrity.
  5. 5
    Warranty documentation. You receive a written warranty for parts and labor, plus the complete photo record of the completed work. Our 365-Day Done Right Promise covers any defect in workmanship or materials we supplied.
Get the price in writing before anything starts.A real person answers, day or night.
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CGI Products We Service & Install in Walnut Creek

We work with CGI’s full residential line: Euro-style frameless cabinets in full-overlay soft-close configuration; Shaker and raised-panel door styles in painted, stained, and thermofoil finishes; melamine and plywood box construction for base, wall, and tall cabinets; and CGI quartz and granite countertop blanks for kitchen and bath applications. We maintain stock of common CGI-compatible hardware and can source matching door fronts for discontinued lines through our distribution network. For full kitchen remodels, we also specify and install KraftMaid and Wellborn cabinets when CGI’s current offerings don’t match the project scope.

We Also Service These Brands

Contractors installing new wooden kitchen cabinets during a home renovation
We Also Service These Brands

Rowan Construction Group Walnut Creek is not a single-brand shop. We install and service KraftMaid and Wellborn cabinetry, Cambria and Caesarstone countertops, Kohler and Toto fixtures, and GAF and Owens Corning roofing across our seven trades. Our multi-brand sourcing depth means the written quote contains honest numbers for equivalent products, not inflated single-brand pricing.

FAQs - CGI Construction Service in Walnut Creek

Is Rowan Construction Group Walnut Creek authorized by CGI?

No. We are an independent construction contractor with no affiliation, authorization, or endorsement from CGI. We install and service CGI products based on hands-on experience with their construction methods, hardware specs, and common failure modes in Contra Costa County homes.

Can you replace just the swollen cabinet boxes under my CGI kitchen sink without replacing all the cabinets?

Yes, if the remaining cabinets are structurally sound. We replace compromised base boxes with plywood-core CGI or equivalent stock, match the door style and finish, and re-hang existing uppers with upgraded hardware. You keep the kitchen layout you have without paying for cabinets that don’t need replacement. Call (510) 686-6370 to schedule your free estimate.

My CGI soft-close hinges stopped working - is it worth repairing or should I replace the doors?

Replace the hinges, not the doors. CGI door fronts are typically sound long after the OEM soft-close hinges fatigue. We upgrade to Blum or Hettich hinges with higher cycle ratings, which costs a fraction of full door replacement and preserves your existing finish match.

How does Walnut Creek’s summer humidity swing affect CGI cabinets?

Walnut Creek’s inland climate produces sharper humidity swings than coastal Bay Area cities. Indoor relative humidity can drop below 30 percent in summer, shrinking wood joints in painted CGI Shaker doors and causing hairline cracks. In winter, wet-season moisture plus indoor cooking humidity can swell particleboard sink bases. We specify plywood-core boxes and stable-engineered door materials for replacement work in this climate.

Do you use CGI quartz countertops for bathroom vanities too, or just kitchens?

Both. CGI quartz blanks fabricate well for bathroom vanities, and we often specify them in full bathroom remodels where the homeowner wants material consistency with an existing CGI kitchen. The same moisture resistance that makes quartz practical under a kitchen sink applies to bathroom vanity tops.

Can you match a new CGI cabinet box to cabinets I already have?

We match door style, finish color, and box depth to existing CGI cabinets when the line is still in production. For discontinued lines, we source closest-match equivalents and provide sample approval before ordering. The goal is visual continuity, not necessarily identical SKU numbers.

How much does CGI construction cost in Walnut Creek?

Service Price Range
Kitchen Remodel $14,000-$45,000
Small Kitchen Remodel $9,000-$20,000
Cabinet Installation $4,000-$13,000
Countertop Installation $2,000-$6,500
Backsplash Installation $800-$2,500
Kitchen Island Installation $3,000-$10,000
Bathroom Remodel $9,000-$28,000
Walk-In Shower Installation $4,500-$12,000
Tub-to-Shower Conversion $3,500-$10,000
Roof Repair $400-$1,800
Roof Replacement $8,000-$20,000

Every quote is flat-priced with a written scope before work begins. Call (510) 686-6370 for an exact quote on your CGI project - estimates are free.

Book Your CGI Service in Walnut Creek, CA

Professional contractors working on a modern bathroom remodeling and plumbing installation project.
Book Your CGI Service in Walnut Creek, CA

Call (510) 686-6370 to schedule your free estimate. We’ll inspect your CGI cabinets, document every finding with photos, and deliver a written flat price before any work starts. Our crew serves Walnut Creek and all of Contra Costa County with background-checked, uniformed technicians and a live person answering calls 24/7.

Written by Grant Rowan, Owner at Rowan Construction Group Walnut Creek, serving Contra Costa County since 2007.

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