Welcome to 41 Louisa St.
41 Louisa Street photo 2
Front Door access to Upper Unit
41 Louisa Street photo 4
41 Louisa Street photo 5
Upper Unit uses front porch
Main Unit Kitchen
Main Unit Kitchen
Main Unit Bedroom and Bathroom
Main Unit Bathroom
Main Unit Bedroom
Main Unit Bendroom
Main Unit Living Room
Main Unit Living Room and Office Area
Main Unit Living Room
Main Unit Side Entrance
Main Unit Basement
Main Unit Basement
Main Unit Basement
41 Louisa Street photo 20
Upper Unit Kitchen
Upper Unit Kitchen
Upper Unit Kitchen
Upper Unit Bedroom
Upper Unit Bedroom
41 Louisa Street photo 26
Upper Unit Bathroom
41 Louisa Street photo 28
41 Louisa Street photo 29
Upper Unit Living Room
Upper Unit Living Room
Upper Unit Entrance
Main Unit Entrance
Main Unit Back Deck
Back yard
Back yard

41 Louisa Street

451 - Downtown / St. Catharines, ON L2R 2J5

ActiveFor Sale
2 Beds
2 Baths
1,100 Sq Ft
Multi-Family

About This Property

Welcome to 41 Louisa Street A Rarely Offered Legal Duplex! Proudly owned by the same family for 35 years, this solid two-storey brick home offers incredible investment potential or the opportunity to live in one unit and rent out the other. Zoned R2 with two separate hydro meters, the property features two self-contained one-bedroom apartments: Upper Unit: Occupying the entire second floor with its own entrance and exclusive use of the front porch. Features a brand new kitchen (2023), spacious living room, office space, bedroom, and a 4-piece bathroom. Lower Unit: Spanning the main floor and basement with its own private entrance. Recently freshly painted from top to bottom, including the kitchen cabinets. Offers a full kitchen, living room, office space, bedroom, 4-piece bathroom, plus access to the back deck and backyard. This property is an excellent addition to any investment portfolio, with the potential to generate $1,595 + hydro per unit. Whether you're a savvy investor or looking for a mortgage helper, 41 Louisa Street is a must-see opportunity.

Property Details

StatusActive
Property TypeMulti-Family
Listing TypeFor Sale
Interior Size1,100 sq ft
Bedrooms2
Bathrooms2
Postal CodeL2R 2J5
Last UpdatedAug 8, 2026 · 9:38 p.m.

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Features & Amenities

  • View
  • Air Conditioning
  • Basement

TRREB MLS® Attribution

MLS® X13017716

Listed by ROYAL LEPAGE NRC REALTY

The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by CREA and identify real estate professionals who are members of CREA. Listing data provided by the Toronto Regional Real Estate Board (TRREB). The information contained herein is from sources believed to be reliable but is not guaranteed. Information deemed reliable but not guaranteed accurate by TRREB or Team Filipe / RE/MAX.

$499,000

asking price

MLS®X13017716
TypeMulti-Family
CitySt. Catharines
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Team Filipe · RE/MAX · (647) 210-6070

Mortgage Estimate

Est. Monthly Payment

$2,437

/month · $399,200 mortgage

Down Payment20% — $99,800
Interest Rate5.5%

Amortization

Total Interest

$331,805

Total Cost

$731,005

Estimate only. Based on Canadian semi-annual compounding, 25-yr amortization at 5.5%.

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Listed By

ROYAL LEPAGE NRC REALTY