Castillo Construction and Remodeling Company

We are Castillo Construction & Remodeling Company, a trusted local contractor proudly serving San Jose, CA with over 30 years of experience in high-quality home renovations and additions. We transform houses into dream homes with expert bathroom and kitchen remodeling, room additions, ADU and guest house construction, detached garages, and full home makeovers, and we also provide E3 balcony inspections to help homeowners stay safe and compliant. Our skilled team is committed to superior craftsmanship, transparent communication, and customer satisfaction from concept to completion. Whether you’re expanding your living space or modernizing your home, we deliver reliable, professional results you can count on every time.