CAONSaint Catharines42 Union St
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42 Union St, Saint Catharines, ON

House

For Sale

Listed price in listed location currency (CAD).
$589,900

312

MLS® X12819174

  • Key Facts
  • Description
  • Rooms
  • Map

Key Facts

Type Single Family Residence
Levels Residential
Size -
Garage None
Taxes $2,875
Days Active 38
Lot Size 
Approx. Age 
MLS® Number X12819174

Property Address: 42 Union St, Saint Catharines, ON, L2S2R2

Average square foot calculated using Size range provided by listing agent.

Description

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.
MLS® NumberX12819174
Laundry Level
Central VacNo
FireplaceNo
Acreage
Exterior
GarageNone
Approx. Age
BasementPartial Basement, Unfinished
DrivewayGarage Type:None
Garage Spaces
Heat
A/C
Heating Fuel

Extras

Rooms

Change to metres

Living Room:Main Floor16.99 × 12.01 ft

Price History

-End Date
Not Sold YetSold Price

For Sale

Feb 25, 2026List Date
$589,900List Price
00/00/0000End Date
$XXX,XXXSold Price
Top Secret
00/00/0000List Date
$XXX,XXXList Price
00/00/0000End Date
$XXX,XXXSold Price
Top Secret
00/00/0000List Date
$XXX,XXXList Price

Home Appraisal

This property is estimated to sell between: $441,000 and $665,000.
Similar properties in this area sold on average for: $441,236
Expected to sell in 6 days. Similar properties sold in 44 days. This home has been on eXp Realty for 38 days.

The estimated sale price does not take into account many variables such as recent renovations, type of appliances, school district etc. To get a more accurate estimate please contact agent.

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Starting Address
Destination Address
42 Union St, Saint Catharines, ON

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