
877 - Main Street, Port Colborne, ON L3K 3W3
From PropTx
$839,000
As listed by the seller and their brokerage. It is a request, not a valuation, and nothing tests it until an offer arrives.
From MyNest360
The tools we build on top of the listing, each figure sourced and none of it PropTx data: what the house really costs to hold, what it costs to borrow against, and the inspection to book before your conditions come off.
From PropTx
The price, facts, description and history exactly as the feed states them. Nothing in this section is our own estimate.
The listing does not state a bedroom count.
The listing does not state a bathroom count.
Counts and measurements as the listing states them, not verified by us. Source: PropTx
What comes from PropTx, and what is ours
The price, address, room and size figures, description and days on site are sourced from PropTx and can lag the live listing. The map placement and the cost, offer, insurance and rental tools below are our own work, not PropTx data. Anything we have modelled rather than sourced carries an Est. tag.
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Live, work, and invest all in one location.Turn-key, mixed-use opportunity in a high-traffic, high-visibility Port Colborne west location, offering a rare combination of commercial space, residential living, and strong investment value. The established storefront is currently operated as the well-known "BB's Variety," serving a steady base of loyal clientele. Set along the Main Street / Hwy 3 corridor on a 99' x 133' lot with ample paved parking for 10+ vehicles. Zoned DC (Downtown Commercial), the property allows for a wide range of uses including continued commercial operation, residential income, or future multi-residential potential.The commercial space is approximately 998 sq ft of retail area with storage and its own washroom. The business includes multiple revenue streams such as grocery, lotto, tobacco, and convenience items, with current hours of 8 AM - 8 PM and potential to expand.The residential portion - with private entrance through the store as well as from the exterior - is approximately 1,897 sq ft and includes a primary 3-bedroom, 1.5 bath layout across two levels, with original character home wood trim & features. Main floor has kitchen, living and dining areas, office/den, laundry, 3 pc bath & mudroom. Plus, a separate bachelor apartment on the 2nd level, complete with its own exterior entrance and 4-piece bath, is ideal for extended family or potential rental income. The full basement with 890 sq ft of additional space for storage or future use.A detached double garage, rebuilt in 2018 with hydro and heat, adds further utility for workshop or storage. Outdoor space includes a private deck, ground-level patio, and partially fenced yard.Updates include roof shingles (2016), commercial A/C (2021), electrical improvements with two 100-amp services, plumbing upgrades, and garage improvements including new electrical, furnace, and roof. An opportunity with multiple income streams, strong exposure, and future potential.
Written by the listing brokerage to sell the house. Nothing in it is verified, so take its claims about condition to an inspection, not from it.
1 years, from $9,664 in 2025 to $9,664 in 2025.
Neighbourhood market statistics is available to members
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Medians, sale-to-list ratios and absorption are computed from sold prices, and they are licensed to registered users only. There is no approximate version of a median that would be honest to show in their place.
Every home of this type in Port Colborne that has sold in the last 3 years.
Contact details for the listing agent are not shown: our current listing agreement licences them to registered users only.
Sourced from: PropTx. Last updated Jun 17, 2026.
The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale or lease of real estate and may not be used for any commercial purpose or any other purpose. Listing information is deemed reliable but is not guaranteed accurate by the Toronto Regional Real Estate Board or PropTx.
From MyNest360
None of this is PropTx data. Each figure is our own and carries its source: the true cost to own, the mortgage studio, the inspection plan, and the rest.
At 20% or more there is no CMHC premium.
20% down · 4.65% indicative 5-yr fixed · The number of years the whole balance is paid off over. A longer amortization lowers the monthly payment and raises the total interest.. $9,664 for 2025, from the tax figure stated on the listing, divided by twelve. That is what the current owner pays, as the listing states it. That twelfth is the annual amount levelled across the year and not a payment you will make on any date. How a municipality actually collects it is set out in documents nobody here has read.; heat and utilities estimated. Figures illustrative.
Compare lenders and private optionsIt asks one question first: whether someone is already acting for you. That answer changes who books the visit and who is on your side inside the house.

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Tara McCarthy
Broker, VP Ultra Luxury Division
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Figures such as 4.79% sample rates and estimates are illustrative only. Verify all details with a licensed professional before making an offer.

The listing does not say whether there is a second dwelling unit here. Other records in this set state it either way, so this is a silence rather than a no.
Listed by RE/MAX NIAGARA REALTY LTD, BROKERAGE.
Listed by ROYAL LEPAGE SIGNATURE REALTY.
Listed by ARCREALTY INC..
Listed by ARCREALTY INC..

Two figures stand against this house for two different purposes, the asking price and the assessment, so they do not agree and were never meant to. The gap is worked out here rather than left for you to hold in your head.
Nothing of this kind on the record, and nothing here fills it in from an average of other houses.
The figure property tax is apportioned from, valued as of a date that is not today. It is not a market value and no lender treats it as one.
Listed by RE/MAX NIAGARA REALTY LTD, BROKERAGE.


Listed by ARCREALTY INC..
None of these is an appraisal. Your lender orders one of those once an offer is accepted, and it is the figure that decides how much they will actually lend.
At 20% down and 4.65% fixed, the all-in monthly cost works out to $4,831. Every line, the pool and the well included, plus the first-year total, is on the full breakdown.
Listed by ROYAL LEPAGE SIGNATURE REALTY.
Listed by REVEL Realty Inc., Brokerage.
Listed by ROYAL LEPAGE NRC REALTY.
Listed by ARCREALTY INC..