Ravine House by Prosun Architects

Prosun Architects Inc. is an award-winning architectural practice specializing in contemporary luxury residential architecture and custom home design in Ontario, Canada. Working alongside Prosun Homes Inc., the firm delivers a fully integrated design-build approach that combines architecture, interior design, and construction management under one collaborative team. This seamless process ensures every custom home is thoughtfully designed and expertly executed from concept through completion.

Led by Prithula Prosun Roy, an award-winning architect licensed with the Ontario Association of Architects (OAA), Prosun Architects is recognized for creating innovative, high-performance residences that balance architectural excellence, functionality, and timeless craftsmanship. A graduate of the University of Waterloo’s Master of Architecture program with commendation, Prithula has received international recognition for her research in amphibious architecture, with her work published in leading architectural and design publications worldwide.

Every project is uniquely tailored to its site and the lifestyle of its owners. The firm’s portfolio focuses on modern luxury homes that integrate natural light, biophilic design, sustainable principles, refined detailing, and premium materials to create elegant, functional living environments.

Prosun Architects was honoured with the Luxury Lifestyle Award for Best Contemporary Residential Architecture in Canada for Ravine House, a striking 7,800-square-foot custom residence in Richmond Hill, Ontario. Designed as a private retreat within a mature ravine landscape, the home features a dramatic central glazed courtyard, a sculptural glass bridge, expansive floor-to-ceiling glazing, and a sophisticated palette of stone, timber, glass, architectural metal, and charred Shou Sugi Ban wood. The project exemplifies the firm’s philosophy of integrating architecture, interiors, and landscape into one cohesive design experience.

With a commitment to design innovation, exceptional client collaboration, and uncompromising construction quality, Prosun Architects continues to set a benchmark for contemporary custom home architecture in Canada, delivering distinctive residences that combine luxury, liveability, and enduring architectural value.