300 Knoll Street
877 - Main Street Port Colborne L3K 5B9

$599,900
Residential Income beds: 5 baths: 3.0 1,973 sq. ft. built: 1963

Main Photo: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 1: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 2: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 3: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 4: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 5: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 6: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 7: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 8: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 9: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 10: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 11: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 12: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 13: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
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Photo 16: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 17: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 18: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 19: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 20: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 21: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 22: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 23: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 24: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 25: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 26: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 27: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 28: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 29: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 30: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 31: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 32: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
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Photo 34: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 35: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 36: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 37: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 38: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 39: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 40: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 41: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 42: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 43: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 44: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 45: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 46: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 47: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 48: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Photo 49: 300 Knoll Street in Port Colborne: 877 - Main Street Duplex Side/Side for sale (Port Colborne/Wainfleet)  : MLS®# 40840667
Status:
Active
Prop. Type:
Residential Income
MLS® Num:
40840667
Bedrooms:
5
Bathrooms:
3
Year Built:
1963
Turnkey income property with immediate possession — this fully renovated legal sidesplit duplex sits on a generous 67.5 x 120 ft lot in a quiet, established Port Colborne neighbourhood close to schools, hospital, golf, and recreation. Spanning nearly 2,000 sqft combined, this property offers two fully self-contained units, each with its own kitchen, living space, and separate hydro meter. The main unit features 3 bedrooms, 2 bathrooms, and 1,239 sqft across two staggered levels, with a welcoming foyer entry, spacious living and dining areas, an eat-in kitchen finished with updated cabinetry and tile backsplash, and central air conditioning via an attic-mounted air handler. The lower unit adds 2 bedrooms, 1 bathroom, and 734 sqft of fully independent living space, complete with its own eat-in kitchen, a flexible bonus room, and a dedicated laundry room. Both units were renovated in 2021 with updated kitchens and refreshed bathrooms, with both units featuring a mix of hardwood and updated flooring throughout. Heat is supplied by an efficient hot water boiler radiant system, with an owned water heater. Outside, an attached single car garage, ample driveway parking, and a deep, private backyard lined with mature hedges and two storage sheds complete the package. Book your showing today.
Property Type:
Residential Income
Property SubType:
Duplex Side/Side
Year built:
1963 (Age: 63)
Listing General Location:
877 - Main Street, Port Colborne/Wainfleet
Bedrooms:
5
Bathrooms:
3.0 (Full:-/Half:-)
Lot Details:
67.5 x 120
Lot Depth:
120'
Lot Frontage:
67'6"
Frontage Type:
East
Kitchens:
0
County Or Parish:
Niagara
Features:
Attached Garage: Yes, Crops Included: No, Garage: Yes, New Construction: No
Construction:
Aluminum Siding, Brick, Stone
Basement:
Full, Partially Finished
Foundation:
Concrete Block
UFFI:
No
Roof:
Asphalt Shing
Number of Storeys:
3
Number of Buildings:
0
Other Structures:
Shed(s)
Total Floor Area:
1,973 sq. ft.
Finished Area Above Grade:
1,973 sq. ft.
Fireplace:
false
Laundry Features:
In-Suite
Water Supply:
Municipal
Sewer:
Sewer (Municipal)
Cooling:
Central Air, Wall Unit(s)
Heating:
Natural Gas, Radiant, Other
Garage Door Opener,Window Coverings,3 Bedroom Unit: Dishwasher, Fridge, Stove, 2 Bedroom Unit: Fridge, Stove , Washer, Dryer, A/C Unit
Dishwasher, Dryer, Refrigerator, Stove, Washer
All Tenant Belongings
Auto Garage Door Remote(s), Separate Hydro Meters
Window Coverings
false
No
Northland Avenue to Knoll Street
None
No
HST Applicable To Sale Price:
No
Features:
Attached Garage: Yes, Crops Included: No, Garage: Yes, New Construction: No
Zoning:
R1
Lot Site Features:
Rectangular, Ample Parking, City Lot, Near Golf Course, Hospital, Library, Marina, Park, Place of Worship, Playground Nearby, Quiet Area, Rec./Community Centre, School Bus Route, Schools, Shopping Nearby
Features:
Attached Garage: Yes, Crops Included: No, Garage: Yes, New Construction: No
Garage Spaces:
1.0
Parking Places Covered:
1.0
Parking:
Attached Garage, Garage Door Opener, Asphalt
# Of Total Parking Spaces:
5.0
# Of Open Parking Spaces:
4.0
Driveway Parking:
Private Drive Double Wide
Road Frontage Type:
Year Round Road
Num Apartment Units:
0
Num Bachelor Units:
0
Num Efficiency Units:
0
Num Loft Units:
0
Num Other Units:
0
Num Penthouse Units:
0
Num Studio Units:
0
Listed Date:
Jun 17, 2026
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Listed by RE/MAX Escarpment Realty Inc.
Data was last updated August 15, 2026 at 09:50 AM (UTC)