426 - 428 Av. Mount-Stephen H3X2Y6
$2,280,000 | #13239539
3750.14sq.ft.COMMENTS
EXCEPTIONAL duplex in the heart of Westmount, offering a rare blend of strong income and future flexibility. The lower unit (426) 3+1 bedrooms & 3 bathrooms, spans the main floor and finished basement with generous living spaces, fireplace, renovated kitchen and a private primary suite with access to the rear terrace. The upper unit (428), 3+1 bedrooms & 3 bathrooms, bright and elegant, will be vacant. An ideal opportunity for an owner-occupant. Extensively updated over the years; detailed list available.
OUR TOP 3 FEATURES-Owner-Occupant Potential + Solid RevenueUpper unit not renewing, offering occupancy as of May 1st 2026, while the lower unit benefits from a strong lease, an ideal scenario for investors or buyers looking to offset their mortgage.
-Spacious, Updated Interiors on Both LevelsHardwood floors, high ceilings, fireplaces, renovated kitchens and bathrooms, and beautifully maintained living areas throughout.
-Prime Westmount Location - VIC VILLAGESteps to Westmount and Murray Hill Parks, the public library and Victoria Hall. Walking distance to top-rated elementary schools, Selwyn House, École IntErnationale (HS) as well as Dawson College. Quick access to Vendome Metro, the MUHC Glen site and downtown Montreal--offering a true walkable lifestyle in one of the city's most sought-after neighbourhoods.
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MAIN FLOOR + BASEMENT (426 MOUNT-STEPHEN)-3+1 bedrooms, 3 bathrooms-Elegant open living and dining areas with fireplace and custom built-ins-Large windows, hardwood floors and refined moldings-Renovated kitchen with ample cabinetry, quality appliances and eat-in nook-Direct access to rear terrace from the primary bedroom-Spacious primary suite with adjoining bathroom-Fully finished basement with expansive family room, additional fireplace and multiple storage rooms-Dedicated laundry area and sauna-Well maintained mechanicals; numerous updates over the years (see seller's declaration)
UPPER UNIT (428 MOUNT-STEPHEN)-3+1 bedrooms, 3 bathrooms-Bright, generously proportioned living and dining rooms with gas fireplace (not currently connected)-High ceilings and classic Westmount architectural details-Renovated kitchen with quality finishes and exposed brick accent-Comfortable bedrooms with excellent natural light-Primary bedroom with en-suite bathroom-Private balcony off the back bedroom-Upper unit will be vacant, offering immediate occupancy or market re-rental potential.-Direct access to a basement bedroom, bathroom and two storage rooms.
*The living space provided is from the municipal assessment website. Floor plans & measurements are calculated on a net basis*
Inclusions
426: refrigerator, dishwasher, range, hood vent, washer, dryer, basement sauna, built-ins living room, primary bdrm, bdrm & basement, all permanent lighting except where excluded, all window treatments except where excluded, hot water tank, central vacuum system *428:refrigerator, dishwasher, range, hood vent, washer, dryer, wine cooler, towel racks in bathroom, all permanent lighting except where excluded, all window treatments except where excluded, hot water tank, wall-mounted ACExclusions
All of tenants' personal effects, furniture and belongings in each unit.Neighbourhood: Westmount
Number of Rooms: 11
Lot Area: 3500.42
Lot Size: 0
Property Type: Duplex
Building Type: Semi-detached
Building Size: 7.03 X 0
Living Area: 3750.14 sq. ft.
Driveway
Plain paving stone
Landscaping
Patio
Landscape
Heating system
Air circulation
Electric baseboard units
Water supply
Municipality
Heating energy
Electricity
Equipment available
Central vacuum cleaner system installation
Central air conditioning
Sauna
Central heat pump
Foundation
Stone
Hearth stove
Wood fireplace
Gaz fireplace
Proximity
Highway
Cegep
Daycare centre
Hospital
Park - green area
Bicycle path
Elementary school
High school
Public transport
University
Siding
Brick
Bathroom / Washroom
Adjoining to primary bedroom
Basement
6 feet and over
Finished basement
Parking
Outdoor
Sewage system
Municipal sewer
Roofing
Asphalt and gravel
Topography
Flat
Zoning
Residential
| Room | Dimensions | Floor Type | Details |
|---|---|---|---|
| Living room | 17.4x16.3 P | Wood | |
| Dining room | 17.4x10.9 P | Wood | |
| Kitchen | 9.7x9.8 P | Ceramic tiles | |
| Dinette | 7.2x11.5 P | Ceramic tiles | |
| Bathroom | 10.11x6.8 P | Ceramic tiles | |
| Bedroom | 16.9x10.7 P | Wood | |
| Bedroom | 15.11x11.1 P | Wood | |
| Primary bedroom | 12.11x12.2 P | Wood | |
| Bathroom | 7.8x12.2 P | Ceramic tiles | En-suite to primary bdrm |
| Family room | 17.2x25.6 P | Wood | |
| Bedroom | 9.6x16.2 P | Wood | |
| Other | 9.6x10.6 P | Ceramic tiles | |
| Laundry room | 5.8x4.3 P | Ceramic tiles | |
| Bathroom | 6.2x11.11 P | Ceramic tiles | |
| Other | 6.2x8.3 P | Wood | |
| Storage | 6.2x6.1 P | ||
| Storage | 10.1x7.2 P | ||
| Living room | 21.7x15.9 P | Wood | |
| Dining room | 17.8x11.8 P | Wood | |
| Kitchen | 16.10x11.2 P | Wood | Kitchen/dining room |
| Bathroom | 11.1x6.7 P | Ceramic tiles | |
| Bedroom | 16.10x10.4 P | Wood | |
| Primary bedroom | 16.0x11.1 P | Wood | |
| Bathroom | 8.0x12.2 P | Ceramic tiles | En-suite ro primary bdrm |
| Bedroom | 13.3x12.2 P | Wood | |
| Hallway | 4.9x13.2 P | ||
| Bedroom | 14.10x10.10 P | Flexible floor coverings | |
| Bathroom | 7.5x5.2 P | Ceramic tiles | |
| Storage | 7.1x8.1 P | ||
| Storage | 9.6x5.10 P |
Municipal Assessment
Year: 2026Building Assessment: $ 1,235,300
Lot Assessment: $ 861,800
Total: $ 2,097,100
Annual Taxes & Expenses
Energy Cost: $ 0Municipal Taxes: $ 13,805
School Taxes: $ 1,745
Total: $ 15,550
















































