RGC is a full-service construction company delivering high-quality commercial and residential projects across the San Francisco Bay Area. Headquartered in Concord, we’ve built our reputation on precision, transparency, and delivering lasting results. Whether you’re planning a restaurant renovation in San Jose, a home addition in Walnut Creek, or a full tenant improvement project in Petaluma, we’re the experienced team you can trust to bring your vision to life — on time and within budget.
We handle a wide range of construction projects — from upscale home remodels in Lafayette to full-scale tenant improvements in San Jose.
Lease-specific upgrades and alterations for new or existing commercial tenants.
Full interior construction for offices, retail, restaurants, and other commercial spaces.
Whole-home or partial renovations including layout changes, finishes, and upgrades.
Custom cabinetry, new layouts, modern appliances, and finish upgrades.
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.
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.
We handle permitting, inspections, and every last finish with precision — ensuring your project meets all California building standards and exceeds expectations.
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