Formerly used as a successful antique shop, tatoo shop, travel agency and employment agency, this fantastic commercially zoned with also residential use. This building is located in the bustle of the city in a neighbourhood densely populated with both commercial and residential buildings. There are 2 bathrooms, kitchen and bedrooms which could potentially make it a perfect owner occupied business. Also great for possible residential income while having a commercial store front lease income as well. Large size store front windows and extremely visible signage opportunities make this the perfect place for your business or professional office. C2 Zoning allows for many permitted uses. E.S.A Certified panel with 100 amp service, updated shingles [2022], main floor flooring , and painted (2025). There is street parking on parts of welland ave. THE Seller will allow new purchasers of 105a welland ave. ONE Parking spot in the plaza at 109 welland ave. FOR AS Long as the current owner of 109 welland ave owns the plaza.
2 bedrooms, 1 bathroom, about 700 sq ft, works out to roughly $429 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 105A Welland Ave
Every detail from the listing, in one place.
Type
Detached
Style
Bungalow
Living space
700-1100 sq ftas stated on the listing
Basement
Unfinished
Features & systems
Parking & garage
Parking spaces
0
Interior
Basement
Unfinished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
Bungalow
Property class
Detached
105A Welland Ave Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
Independent mortgage broker · OAC · rates subject to change and underwritingMortgage Squad →
Referral disclosure: Summitly may refer you to Mortgage Squad Advisors, an affiliated mortgage partner. You are free to choose any lender or mortgage professional.
Monthly cost
Enter a rate to see the monthly cost
An estimate, not a quote. Utilities and insurance are extra.
Affordability calculator
Estimated monthly payment
$1,474
/mo
based on the purchase price of $299,990
$59,998 cash
$239,992 financed
$202,136 total interest
Principal54%$239,992
Interest46%$202,136
20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.
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Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.
Rental income potential
Est. monthly rent
low–high
Gross yield
rent × 12 ÷ price
Cap rate (est.)
net of tax + fees
Summitly AI estimate for discussion only — not from TRREB or the MLS® feed, and not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price.
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Similar homes for sale nearby in St. Catharines
Other 2–3 bed homes for sale in St. Catharines around $300K.
Average days on market38Homes sold in about 38 days on average.
Sale-to-list ratio96.5%On average, homes sold below asking.
Active listings776Homes for sale here right now.
Median vs prior 90 days0.0%Compared with Apr 26 – Jul 25, 2026.
Based on 557 sales from Jul 25 – Oct 23, 2026 (502 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
105A Welland Ave is listed at $299,990 (MLS® X13541874). Summitly updates the price as soon as the MLS® record changes.
Is $299,990 a good price for 105A Welland Ave?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in St. Catharines. The rating is an automated opinion, not an appraisal; "What's it worth?" on this page shows how it is worked out. See Zara's estimate
Has the price of 105A Welland Ave changed?
Yes — it was first listed at $329,900 and is now $299,990, a drop of $29,910 (9.1%).
How many bedrooms and bathrooms does 105A Welland Ave have?
105A Welland Ave has 2 bedrooms and 1 bathroom, with about 700–1,100 square feet of living space. It is a detached home in St. Catharines.
Is 105A Welland Ave close to transit?
The nearest rapid-transit station is St. Catharines GO Station (Lakeshore West GO), about 1.9 km (about a 24-minute walk) in a straight line. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
How much would the monthly mortgage be on 105A Welland Ave?
About $1,474 a month — principal and interest on $299,990 with 20% down ($59,998), a 25-year amortization and an assumed 5.5% interest rate. The mortgage calculator on this page lets you change the down payment, amortization and rate.
How does 105A Welland Ave compare with other homes in St. Catharines?
Its asking price of $299,990 is about 45% below the median sold price in St. Catharines over the last 90 days, $550,000, across 557 closed sales on the TRREB MLS®. A city median mixes every type and size of home, so the comparable sales on this page are the closer guide.
Has 105A Welland Ave been sold before?
Summitly has no earlier MLS® sale or lease of 105A Welland Ave on record from the last two years. Older records aren't shown under TRREB rules.
Where is 105A Welland Ave?
105A Welland Ave is in St. Catharines, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 105A Welland Ave been on the market?
106 days — 105A Welland Ave was listed on July 9, 2026.
What is the price per square foot of 105A Welland Ave?
About $273 to $429 per square foot: the asking price of $299,990 over the 700–1,100 sq ft the listing gives as its size range.
Does 105A Welland Ave have a basement, and is it finished?
The listing describes the basement as: Unfinished.
