Sylmar CA 91342 Los Angeles County (818) 355-8475 [email protected] https://gzbuildingcompanyinc.com/ Mon-Sun 7AM - 7PM At G & Z Building Company Inc, we deliver construction and remodeling services designed to improve both the structure and the livability of your property. We handle home renovations, concrete construction, foundation installation, hardscape builds, retaining wall construction, and full interior or exterior remodeling with careful planning and reliable craftsmanship. Whether we’re upgrading... read full review »