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41 Louisa Street
451 - Downtown Niagara L2R 2J5

$725,000
Residential Freehold beds: 2 baths: 2.0

Welcome to 41 Louisa St.
Photo 1: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 2: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 3: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 4: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 5: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 6: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 7: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 8: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 9: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 10: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 11: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 12: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 13: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 14: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 15: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 16: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 17: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 18: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 19: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 20: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 21: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 22: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 23: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 24: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 25: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 26: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 27: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 28: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 29: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 30: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 31: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 32: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 33: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 34: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 35: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Photo 36: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
X12349988
Bedrooms:
2
Bathrooms:
2
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 Tank-Gas
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
2-Storey
Approx. Age:
100+
Total Approx Floor Area:
1100-1500
Depth:
110'2⅞"
Frontage:
29'1"
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:
10
Rooms Below Grade:
2
Fractional Ownership:
No
Zoning:
R2
Heating type:
Water
Heating Fuel:
Gas
Foundation:
Block
Roof:
Asphalt Shingle
Basement:
Full, Partially Finished
Fireplace/Stove:
No
Garage:
None
Garage Spaces:
0.0
Other Structures:
Fence - Partial, Garden Shed
Parking Features:
Mutual
Parking Spaces:
0
Total Parking Spaces:
0.0
Family Room:
Yes
Possession Details:
Immediate/Flexible
Pool:
None
Link:
No
HST Applicable To Sale Price:
Included In
Taxes:
$2,733.32 / 2025
Assessment:
$- / -
St. Catharines
451 - Downtown
Niagara
Hospital, Park, Public Transit, Rec./Commun.Centre, School Bus Route, School
Carpet Free, Separate Hydro Meter, Water Heater
Deck, Porch
Hot Water Tank
2 Fridges, 2 Stoves
Tenants belongings
Brick
No
No
Floor
Type
Size
Other
Main
Kitchen
11'11" × 8'1¼"
Main
Living Room
12' × 10'9½"
Main
Office
6'3" × 5'8½"
Main
Bedroom
11'3" × 10'8"
Basement
Common Room
30' × 17'
Second
Foyer
6'7" × 5'8½"
Second
Kitchen
10'8" × 8'1¼"
Second
Living Room
11'6" × 9'3"
Second
Office
8' × 4'8"
Second
Bedroom
10'7" × 9'1½"
Floor
Ensuite
Pieces
Other
Main
No
4
5'3¾" x 5'1" 4 Pc Bath
Second
No
4
6'7" x 7'6" 4 Pc Bath
Utilities Gas:
Yes
Utilities Hydro:
Yes
Utilities Water:
Yes
Water Supply Types:
Water System
Sewers:
Yes
Energy Certification:
No
Green Property Information Statement:
No
Special Designation:
Unknown
Sewers:
Sewer
Air Conditioning:
None
Central Vacuum:
No
Seller Property Info Statement:
No
Physically Handicapped-Equipped:
No
Ensuite Laundry:
No
Laundry Level:
Lower Level
Date Listed:
Aug 18, 2025
  • Photo 1: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Welcome to 41 Louisa St.
  • Photo 2: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    2 Units: Upper (enters through the front door)
  • Photo 3: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower: Main Floor and basement (enter on the side)
  • Photo 4: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Photo 4 of 36
  • Photo 5: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Front porch used by Upper Unit
  • Photo 6: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Photo 6 of 36
  • Photo 7: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Kitchen
  • Photo 8: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Kitchen
  • Photo 9: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Bedroom and Bathroom
  • Photo 10: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Bathroom
  • Photo 11: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Bedroom
  • Photo 12: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Bedroom
  • Photo 13: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Living Room and view of Office Space
  • Photo 14: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Living Room and view of Office Space
  • Photo 15: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Living Room
  • Photo 16: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Side Entrance
  • Photo 17: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Basement
  • Photo 18: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Basement
  • Photo 19: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Lower Unit Basement
  • Photo 20: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Electrical plus a panel in Upper Unit
  • Photo 21: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Upper Unit Kitchen
  • Photo 22: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Upper Unit Kitchen
  • Photo 23: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Upper Unit Kitchen
  • Photo 24: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Upper Unit Bedroom
  • Photo 25: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Upper Unit Bedroom
  • Photo 26: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Upper Unit Bathroom
  • Photo 27: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Upper Unit Bathroom
  • Photo 28: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Photo 28 of 36
  • Photo 29: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Upper Unit view of Living Room from Office Space
  • Photo 30: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Upper Unit Living Room
  • Photo 31: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Upper Unit Living Room and view of Office Space
  • Photo 32: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Inside Front door entrance to Upper Unit
  • Photo 33: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Side Entrance to Lower Unit
  • Photo 34: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Back Door and Deck to Lower Unit
  • Photo 35: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Deck and Backyard used by Lower Unit
  • Photo 36: 41 Louisa Street in Niagara: 451 - Downtown House for sale (St. Catharines)  : MLS®# X12349988
    Photo 36 of 36
Listed by ROYAL LEPAGE NRC REALTY
Data was last updated August 18, 2025 at 04:15 PM (UTC)
Area Statistics
Listings on market:
44
Avg list price:
$581,950
Min list price:
$314,900
Max list price:
$1,450,000
Avg days on market:
47
Min days on market:
3
Max days on market:
408
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.