Marini Construction

Michael Marini Construction is a family-owned design-build construction company based in Gilroy, California, serving homeowners and businesses throughout Santa Clara, Santa Cruz, San Benito, and Monterey counties. Founded by Michael and Michele Marini, the company brings more than 21 years of construction experience and is built on the principles of craftsmanship, transparency, and client-focused service. Michael Marini holds a Bachelor of Science in Construction Management and has successfully completed hundreds of residential and commercial construction projects ranging from custom homes and ADUs to major renovations and commercial buildouts.

Through its comprehensive design-build approach, Michael Marini Construction manages every stage of an ADU project—from site evaluation and feasibility studies to custom design, permitting, construction, inspections, and final walkthroughs. The company builds detached ADUs, attached ADUs, garage conversions, and interior conversions that provide homeowners with additional living space, rental income opportunities, guest accommodations, or multigenerational housing. With a strong emphasis on communication, quality craftsmanship, and personalized project management, the company delivers durable, code-compliant living spaces designed for long-term value.

Services

• Accessory Dwelling Units (ADUs)
• Detached ADUs
• Attached ADUs
• Garage Conversion ADUs
• Interior Conversion ADUs
• New Home Construction
• Home Additions
• Whole-Home Remodeling
• Kitchen Remodeling
• Bathroom Remodeling
• Hardscaping
• Site Assessment & Feasibility Studies
• Custom ADU Design
• Permit Processing & City Approvals
• Construction Management
• Commercial Construction

Services are based on the company’s official website.

Why Choose Michael Marini Construction?

• Over 21 years of construction experience
• Family-owned and operated design-build company
• Bachelor of Science in Construction Management leadership
• Complete ADU design, permitting, and construction services
• Specialists in detached, attached, and garage conversion ADUs
• Licensed, bonded, and insured California contractor (CSLB #1075143)
• Transparent pricing and detailed project proposals
• Dedicated project management and regular communication
• Strong reputation built through referrals and repeat customers
• Serves residential and commercial clients throughout Central California