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. Currently vacant and move-in ready. 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. Currently rented to long-term tenants who wish to stay. 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.
Under Contract:
Hot Water Heater
Property Type:
Residential Freehold
Property Sub Type:
Duplex
Home Style:
2-Storey
Approx. Age:
100+
Total Approx Floor Area:
1100-1500
Lot Depth:
110'33.5 m
Lot Frontage:
29'8.84 m
Lot Shape:
Rectangular
Topography:
Flat
Direction Faces:
North
Bedrooms:
2
Bathrooms:
2.0
Water supply:
Municipal
Kitchens:
2
Bedrooms Above Grade:
2
Kitchens Above Grade:
2
Rooms Above Grade:
11
Rooms Below Grade:
1
Fractional Ownership:
No
Zoning:
R2
Assignment:
No
Heating type:
Water
Heating Fuel:
Gas
Fireplaces:
0
Foundation:
Block
Roof:
Asphalt Shingle
Basement:
Full, Partially Finished
Fireplace/Stove:
No
Garage:
None
Garage Spaces:
0.0
Parking Features:
Mutual
Parking Spaces:
0
Total Parking Spaces:
0.0
Family Room:
Yes
Possession Details:
Vacant Possession is possible.
Pool:
None
HST Applicable To Sale Price:
Included In
Assessment Year:
2025
Taxes:
$2,733 /
2025
Assessment:
$- /
2025
Niagara
St. Catharines
451 - Downtown
Hospital, Level, Park, Public Transit, School
Carpet Free, Floor Drain, Separate Hydro Meter, Water Heater
Data was last updated May 25, 2026 at 02:15 PM (UTC)
Area Statistics
Listings on market:
11
Avg list price:
$525,000
Min list price:
$411,500
Max list price:
$1,100,000
Avg days on market:
56
Min days on market:
7
Max days on market:
259
These statistics are generated based on the current listing's property type
and located in
451 - Downtown. Average values are
derived using median calculations. This data is not produced by
the MLS® system.
This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website.
The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.