Commercial Construction Services

Commercial Build-Outs

Full interior construction for offices, retail, restaurants, and other commercial spaces.

Tenant Improvements

Lease-specific upgrades and alterations for new or existing commercial tenants.

Restaurant Construction

Build-outs and renovations for restaurants that enhance layout, ambiance, and kitchen efficiency.

Retail Construction

Custom-built retail environments designed to attract foot traffic and meet brand needs.

Why Choose Us

Built on Trust. Backed by Experience.

At RGC, we combine hands-on expertise with a commitment to precision, transparency, and client satisfaction. From Concord to San Jose and beyond, our team delivers construction solutions that stand the test of time.

Trusted by Bay Area Property Owners

From business build-outs to family home remodels, clients choose RGC for our clear communication, reliable timelines, and proven results across Concord, Petaluma, San Jose, and beyond.

Code-Compliant. Detail-Driven.

We handle permitting, inspections, and every last finish with precision — ensuring your project meets all California building standards and exceeds expectations.