PolyPrime Inc. is Toronto’s first builder and developer fully dedicated to multiplex housing since the city’s 4-plex legalization in 2023. Focused on sustainable, high-return real estate solutions, PolyPrime designs and develops multiplexes (5–7 units) that offer up to five times the annual return of a detached home or condo. With over $14M in combined capital and funding, plus a team that has previously delivered 8,000 condo units, PolyPrime leads GTA multiplex innovation for investors, residents, and the city.