SC Design Center

GB Construction is your trusted General Contractor in Winchester, CA, providing expert Home Construction, Remodeling, and Renovation services. With years of experience in Residential and Commercial Construction, our team delivers quality craftsmanship on every project - from Custom Homes and Room Additions to Kitchen and Bathroom Remodels. We pride ourselves on clear communication, honest pricing, and attention to detail that ensures your project is completed on time and within budget. Whether you're building new or upgrading your existing space, GB Construction provides professional, licensed, and reliable construction services across Southern California.