Trinity Builders & Design, Inc. is a family-owned, licensed general contractor serving homeowners across Los Angeles and surrounding Southern California communities. The company provides design, building, and reconstruction services, guiding projects from initial planning through construction and final inspection. Its offerings include custom home construction, residential remodeling, full home renovations, home additions, accessory dwelling units (ADUs), and fire rebuild and reconstruction services for properties affected by wildfire damage.

Trinity manages key phases of residential projects, including design-build services, planning, permits, inspections, framing, roofing, and interior finishes. Its services also include interior and exterior residential design and general construction. The company emphasizes personalized service, communication, craftsmanship, and coordination throughout the building process. Homeowner testimonials describe projects ranging from bathroom and flooring renovations to guest house renovations and ADUs, with work involving features such as plumbing, electrical, and HVAC. Trinity serves areas including Los Angeles, Pasadena, Altadena, Pacific Palisades, Calabasas, Studio City, Woodland Hills, Beverly Hills, and Malibu. It is licensed, bonded, and insured, and offers free consultations.