John R. Mastera + Associates Architects is an award-winning architectural firm specializing in luxury homes, whole-house renovations, and custom residential design throughout Connecticut, New York, New England, and Newport Beach, California. Led by nationally recognized architect John R. Mastera, AIA, the firm creates timeless, high-performance homes that elevate the way people live.

With two AIA Awards, a HOBI Award, and recognition among BOND’s Top 100 Luxury Home Architecture Firms, our studio is known for crafting residences that seamlessly merge architectural beauty, structural integrity, and the unique lifestyle of each client.