$12,950,000

Two or more storey for sale - Westmount

$12,950,000

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$12,950,000

Two or more storey for sale - Westmount

$12,950,000

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558 Av. Roslyn, Westmount, H3T 2T8

Victorian splendor at its finest. This iconic estate with double integrated garage and driveway for 4 cars is ideally situated on a coveted mid-level street near top schools, parks, and all the sought-after services of Westmount. The Grande Dame with its 5 bedrooms, 2 family rooms, home office and 6 bathrooms, sits on a pristine 11,000 sqft private lot with an inground pool and multiple lounging areas. Meticulously restored and renovated by its current owners, the result is breathtaking. Exceptional woodwork, expansive rooms with soaring ceilings, a chef's eat-in kitchen and luxurious bathrooms. The amenities offered are truly incomparable.

  • Lot area: 11,100 SF
  • NUMBER OF ROOMS : 25
  • Year built : 1907
JOSEPH MONTANARO
Real Estate Broker
Building details and property interior
Particularities plusParticularities minus

59'11" X 36'1" Irregular

1907

Poured concrete

Brick

Heated , Double width or more , Built-in

Ensuite bathroom , Separate shower

6 feet and more , Outdoor entrance , Finished basement

Addenda
Particularities plusParticularities minus

* New England inspired- large landscaped private lot bordered by mature trees
* Large heated in-ground pool, built in bbq with refrigerator and storage, seating area with fire pit
* 3rd floor balcony overlooking the lot
* Integrated 2 car garage with storage plus driveway for 3-4 cars
* Grand entry foyer with sweeping ceiling giving on to a gorgeous wood staircase with original stained glass windows
* A formal living room and office flank the grand entry. Living room features a stunning carved wood built in with stained glass and a gas fireplace.
* Formal dining room with gas fireplace with coffered ceiling and artisanal wood cabinetry with buffet
* Gourmet eat in kitchen with direct access to the stunning rear yard and balcony, spacious center prep island with seating, 2 dishwashers, prep sink, 6 burner gas Miele cooktop with grill and double ovens, pot filler, integrated Miele fridge and freezer, lots of cabinetry, dinette are overlooking yard and pool and gas fireplace
* Mudroom with seating and closets plus side door entrance
* Ground floor powder room
* Sumptuous primary suite with seating area, gas fireplace, private balcony, ensuite bathroom with soaking tub and double sinks, access to a private terrace overlooking the rear yard, 2 walk in closets and a double steam shower
* 2nd floor is complete with an additional bedroom with ensuite bathroom and a full bathroom and a family room/office with built ins, bay window and gas fireplace.
* 3rd floor features 3 bedrooms, bathroom, laundry and a private terrace with seating overlooking the yard
* Pool house with changing room
* Walk out basement includes, family room, bathroom with sauna, full bedroom and bathroom plus laundry room

**Declarations**

* The choice of inspectors shall be agreed to by both parties prior to inspection.

* The stove(s), fireplace(s), combustion appliance(s) and chimney(s) are sold without any warranty with respect to their compliance with applicable regulations and insurance company requirements.

Building details and property interior
Particularities plusParticularities minus

59'11" X 36'1" Irregular

1907

Poured concrete

Brick

Heated , Double width or more , Built-in

Ensuite bathroom , Separate shower

6 feet and more , Outdoor entrance , Finished basement

Lot and exterior features
Particularities plusParticularities minus

11,099.74 SF

Fenced , Bordered by hedges , Landscaped

Double width or more

Driveway : 4 , Garage : 2

Heated , Inground

CEGEP , Daycare centre , Hospital , Metro , Park , Bicycle path , Elementary school , Public transportation , University

Room details
Particularities plusParticularities minus
Room Level Dimensions Flooring Description
Entrance 1st level/Ground floor 8'10" X 5'7" irr. Marble
Foyer 1st level/Ground floor 19' X 11'9" irr. Wood
Dining room 1st level/Ground floor 24' X 15' irr. Wood
Living room 1st level/Ground floor 20' X 19'3" irr. Wood
Den 1st level/Ground floor 13' X 15'7" irr. Wood
Kitchen 1st level/Ground floor 13' X 23'1" irr. Wood
Dinette 1st level/Ground floor 12'1" X 11'7" irr. Wood
Powder room 1st level/Ground floor 4'7" X 6'1" irr. Marble
Side entrance 1st level/Ground floor 9'4" X 14'6" irr. Marble
Primary bedroom 2nd level 19' X 22'3" irr. Wood
Walk-in closet 2nd level 16'8" X 5' irr. Wood
Ensuite 2nd level 30' X 12'11" irr. Marble
Bedroom 2nd level 15'6" X 13'1" irr. Wood
Ensuite 2nd level 4'7" X 8'4" irr. Marble
Office 2nd level 20'9" X 19'8" irr. Wood + family room
Bathroom 2nd level 8'5" X 10'1" irr. Marble
Bedroom 3rd level 22'4" X 13'5" irr. Wood
Bathroom 3rd level 9'2" X 12'2" irr. Ceramic + Laundry
Bedroom 3rd level 14'9" X 17'3" irr. Wood
Bedroom 3rd level 14'1" X 22'7" irr. Wood
Family room Basement 1 35'7" X 19'2" irr. Wood
Bathroom Basement 1 10'9" X 10'3" irr. Ceramic
Laundry room Basement 1 9'6" X 6'2" irr. Ceramic
Bathroom Basement 1 6'3" X 7'3" irr. Ceramic
Bedroom Basement 1 11'10" X 10'8" irr. Ceramic
Characteristics
Particularities plusParticularities minus

Electricity

Gas fireplace

Municipality

Municipality

Included & Excluded
Particularities plusParticularities minus

All kitchen appliances, washer, dryer, alarm system, garage door opener, window treatments including blinds, central vacuum and accessories, pool accessories, chandeliers and wall sconces.

Not specified

Financial details
Particularities plusParticularities minus
Assessment (2026)
Taxes
  • (2026)
  • (2025)
558 Av. Roslyn, Westmount, H3T 2T8
NEIGHBOURHOOD STATISTICS
  • Statistics Person living alone
  • Statistics Families with children
  • Statistics Families with no children
  • 5.5%
  • 12.4%
  • 1.8%
  • 14.5%
  • 65.8%
  • 7.5%
  • 45.1%
  • 6.5%
  • 22.3%
  • 18.7%
UnilingualFrenchUnilingualEnglishBilingual(fr/en)Other 0% 10% 20% 30% 40% 50% 60% 70% 80% 90%100%
  • Statistics Household
  • Statistics Individual
  • Statistics Owners
  • Statistics Renters
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JOSEPH MONTANARO
Real Estate Broker

MORTGAGE PAYMENTS CALCULATOR

Financial details

Assessment (2026)
Taxes
  • (2026)
  • (2025)
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