+17 more
$589,900
For SaleNew
42 Union Street, St. Catharines, ON, L2S 2R2
Listed February 25, 2026
3Bedrooms
1Bathrooms
42 Union Street, St. Catharines, ON, L2S 2R2
Listed February 25, 2026
Approved shovel-ready triplex development opportunity in St. Catharines! Calling all investors, builders, and savvy buyers. This is a rare chance to begin construction immediately with an approved triplex permit already in hand, avoiding months of planning delays and significant soft costs. Plans are completed for approximately 3,900-4,000 sqft of total build, designed as three self-contained residential units featuring efficient layouts, multiple washrooms, and modern exterior elevations tailored for strong rental appeal. Ideal for investors seeking long-term hold cash flow, a BRRRR strategy, or builders looking for a ready-to-go project with approvals secured and equally attractive for a buyer looking to live in one unit and rent the other two for supplemental income. Situated in a desirable neighbourhood close to schools, Montessori and childcare centres, parks, public transit, shopping, and everyday amenities, with convenient access to downtown St. Catharines, Brock University, the Pen Centre, and major routes. A turnkey multi-unit opportunity in a growing rental market. Approved architectural plans and building permit are available. Plans are provided for reference only.
42 Union Street, St. Catharines, ON
Map data © OpenStreetMap contributors
Last Updated: February 25, 2026
Listing Office: THE CANADIAN HOME REALTY INC.
This listing content is owned and licensed by REALTOR® members of The Canadian Real Estate Association. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service®, and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.