Gannage Design & Construction

Gannage Design & Construction is a family-owned home remodeling contractor in Templeton, CA, with more than 30 years of experience across California’s Central Coast. We specialize in major remodels, custom additions, ADUs, and whole-home renovations, managing each project from early design through final construction. Our design-build approach keeps planning, permitting, budgeting, and execution under one accountable team, so you always know what’s happening and what it costs. We also offer pre-construction guidance, construction oversight, and client advocacy for homeowners who want structured support while staying actively involved in decisions. Whether you’re expanding your living space or reimagining an entire property, reach out to us now.