John Mangiantini has been a licensed General Building Contractor in Sonoma, California for over 20 years. John's vast experience ranges from residential design build and remodel projects to commercial projects, which include hospitality, industrial & business buildings, as well as underground construction. John believes that communication and realistic, fair pricing is key to keeping a project within budget; John is known for his steady character and excellent construction management skills which along with his commitment to regular and direct client contact at all times help to ensure that projects are completed within budget and on schedule.

Services Provided
Remodel (Interior/Exterior), Design to Build Custom Home Builder, Additions, Decks, ADA Conversion Projects, In-law Units, Retrofit, Design Consulation, Construction Management, Commercial Construction, Underground Construction

Areas Served
Sonoma, Napa, Marin, San Francisco
Contact: John Mangiantini
Location: PO Box 900
Sonoma, CA 95476
License Number: 800675
Typical Job Costs: $100,000 - 1,000,000
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