




171 Killaly Street, Port Colborne, ON
L3K 3M1
Listed September 2, 2026
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About this property
A true Port Colborne landmark, 171 Killaly Street West has stood as a cornerstone of the community since 1863. This magnificent triple-brick, Heritage-designated home offers over 3,100 sq. ft. of living space, soaring 10.5 ft ceilings, and the kind of irreplaceable character that simply cannot be replicated today. Offering exceptional flexibility, this property presents the opportunity for a multi-unit home and is ideal for multigenerational living, large families, or those seeking potential rental income. Inside, you'll find 7 bedrooms and 3.5 bathrooms, along with a spacious kitchen, formal dining room, main floor family room, laundry, and a 4-season sunroom that brings in beautiful natural light and year-round comfort. Outside, the property continues to impress with a detached 30x24 garage featuring radiant heat and hydro, offering excellent potential for additional living space, workshop, or studio use. A separate carriage house addition further expands the possibilities, complete with its own living space, loft, and private fenced outdoor area-ideal for extended family, guests. Two driveways, a large rear deck, and generous outdoor space further enhance the property's overall function and usability. With updated electrical, and plumbing throughout, this historic residence blends timeless character with modern upgrades. Perfectly positioned in a family-friendly location directly across from McKay Elementary School and within walking distance to Port Colborne High School, this property also offers easy access to parks, the Welland Canal waterfront, local restaurants, boutique shopping, and all the charm that downtown Port Colborne has to offer. This is a rare opportunity to own one of Port Colborne's most iconic addresses.
Features
Property Details
Listing
Property
Location
Taxes & Financials
Cost of Ownership Calculator
What it could cost each month to own 171 Killaly Street — mortgage, property taxes, fees, insurance, utilities and upkeep. Change any number to match your situation.
Your mortgage
$117,998 · Minimum $33,999
Use the rate your lender or broker quotes you.
Monthly costs
From the listing (2025 tax bill).
Leave at $0 if there isn't one.
Typical for this kind of home.
Hydro, heating, water and sewer.
About 1% of the price a year, set aside.
One-time costs
A typical estimate — your lawyer will confirm.
Estimated monthly cost of ownership
$4,118/mo
About $49,416 a year
- $2,610
- $561
- Home insurance$125
- Utilities$330
- Maintenance & repairs$492
Cash needed to close
- Down payment (20%)
- $117,998
- Ontario land transfer tax
- $8,275
- Legal fees, title insurance & inspectionEstimate
- $2,500
- Total
- $128,772
Estimates only — not a mortgage approval, quote or tax advice. Payments assume a fixed rate compounded semi-annually; minimum down payments, mortgage insurance and land transfer tax follow current CMHC and Ontario rules. Insurance, utilities and upkeep are typical figures for the area. Your lender, lawyer and insurer will confirm your exact costs.
Location & Walkability
171 Killaly Street, Port Colborne, ON
Map data © GoogleOpen in Google Maps ↗
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Last Updated: September 2, 2026
Listing Office: PEAK GROUP REALTY LTD.
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