ADU attached at Rear Semi Style
Welcome to 163 Welland Avenue, St.Catharines, ON
2 Bedroom Main House with Partial Basement
Main House has Front and Side Entry, Driveway Park
ADU Bachelor or Bachelorett Bungalow
Separte Front and Back Door
New Space Heaters and Electrical Breaker Panel
Better than Air B&B because this is Legal!
A small but super NEW and Super Efficient Space
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Collect Rent from One Unit and Live in the Other
Brand New Kitchen and Bath
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New Plumbing and Bath
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Brand New Kitchen and Bathroom
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New Kitchen and Counters
New Windows, New Plumbing and New Electrical
New Breaker Panel
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Front and Back door like a little Bungalow
Private Yard Wraps around can be Oasis in the city
Some Updated Fencing and Shady Yard
A Yard in the middle of Downtown!  Wraps around
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Walk to Everything, Great Walk Score
Bus Stop in Front of Building
A Home in the city with ADU or a Duplex
Main House Has High Ceilings  & Flooded with Light
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Could be LR & Dining Space
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Large Kitchen with Back Door
Eat In Kitchen with lovely Bay Window
Two Bedrooms and Updated Full Bath Up
Bedrooms have Floor to Ceiling Windows
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Sunny Bathroom
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Excellent Long Term Tenant willing to Stay!

163 Welland Avenue

451 - Downtown / St. Catharines, ON L2R 2N9

ActiveFor Sale
3 Beds
2 Baths
1,500 Sq Ft
Multi-Family
Virtual Tour Available

About This Property

Perfect little Side by Side, Semi style DUPLEX for A FIRST TIME BUYER or First time Investor. Collect two rents or Live in One Unit and Rent out the other to help reduce bills. Excellent Tenant rental or In- Law Apartment attached in rear. ADU. Have Mom or Dad live right next door! They / you will be comfortable in this little space as it is NEWLY RENOVATED and never lived in! The Main House is a Two Story Home with 2 Bedrooms up, Updated Bathroom and Kitchen and Flooring. Has partial basement for mechanicals and laundry. Updated Breaker Panel. Open living area with large living room and Kitchen has bay window area suitable for a dining or breakfast table. The secondary unit is a little Bachelor or Bachelorette Bungalow Attached at the rear. This unit has all been completely and newly renovated top to bottom including electrical and plumbing, complete new Kitchen and Bathroom! Never lived in and still has that new home appeal. A Tiny space but efficient and has access to the yard just like a little home. Building your own ADU is tricky - permits, zoning and mortgage issues, contractors, time and money can be saved just by purchasing this Home with add on unit already attached! Excellent DOWNSIZE option right in the city with Additional Income Unit attached. Great Walk Score here in the heart of the downtown core - you dont even need a car but we are located just minutes from the QEW and 420 Highways.

Property Details

StatusActive
Property TypeMulti-Family
Listing TypeFor Sale
Interior Size1,500 sq ft
Bedrooms3
Bathrooms2
Postal CodeL2R 2N9
Last UpdatedAug 8, 2026 · 5:07 p.m.

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Features & Amenities

  • View
  • Air Conditioning
  • Basement

TRREB MLS® Attribution

MLS® X12455533

Listed by RE/MAX NIAGARA REALTY LTD, BROKERAGE

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.

$411,500

asking price

MLS®X12455533
TypeMulti-Family
CitySt. Catharines
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Team Filipe · RE/MAX · (647) 210-6070

Mortgage Estimate

Est. Monthly Payment

$2,009

/month · $329,200 mortgage

Down Payment20% — $82,300
Interest Rate5.5%

Amortization

Total Interest

$273,623

Total Cost

$602,823

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

Full Mortgage Calculator →

Listed By

RE/MAX NIAGARA REALTY LTD, BROKERAGE