$21,800,000

Two or more storey for sale - Westmount

$21,800,000

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$21,800,000

Two or more storey for sale - Westmount

$21,800,000

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3 Av. Roxborough, Westmount, H3Y 1M1

Rare opportunity to acquire one of Westmount's most iconic gated estates. Complete privacy, mature hedges, and a new San Marcos-stone pool with state-of-the-art exterior lighting. Multi-million-dollar renovations include a fully reconstructed basement, a spectacular sunroom with a sloping window-paneled ceiling reaching 20 ft at its peak, and a 14-ft custom bar. Revamped master suite, secondary wing, updated bedrooms and baths, and modernized garage. Enjoy unobstructed city and river views.

  • Lot area: 16,071 SF
  • NUMBER OF ROOMS : 27
  • Year built : 1926
JOSEPH MONTANARO
Real Estate Broker
Building details and property interior
Particularities plusParticularities minus

1926

6,680 SF

Aluminum , Wood

French door

Poured concrete , Stone

Stone

Slate

Heated , Double width or more , Built-in

Laundry room : SS

Wood

Ensuite bathroom , Whirlpool bath , Separate shower

6 feet and more , Finished basement

Addenda
Particularities plusParticularities minus

**Declarations**

**The living area indicated is based on data from ÉvalWeb and information obtained from the city land registry.


-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.



This gated Westmount estate is one of the most prestigious and coveted offerings in the city. Behind secure gates and mature landscaping, it offers exceptional privacy, tranquility, and timeless elegance -- designed for the most discerning buyer seeking sophistication, comfort, and grandeur.

Major Renovations & Upgrades
*Multi-million-dollar renovations over the past several years
*Complete reconstruction of the basement down to the foundation
*Full renovation of the two- to three-car garage with direct access
*Revamped master suite and secondary wing
*Updates to bedrooms and bathrooms on upper floors
*Redesigned main-level den and powder room
*Fully reimagined great room (sunroom) as the home's dramatic centerpiece

Architectural Highlights
*Sunroom with sloping, window-paneled glass ceiling reaching 20 feet at its peak
*Custom 14-foot built-in bar added in 2025, ideal for showcasing fine wine and spirits
*Formal living room with soaring ceilings and exquisite moldings
*Elegant formal dining room with adjoining den
*Chef's kitchen with professional-grade appliances, custom cabinetry, and bright dinette overlooking gardens

Layout & Living Spaces
*Master suite with living room, bedroom, walk-in closet, and unobstructed city and river views
*Secondary suite with bedroom, bathroom, and den in opposite wing
*Wood-paneled office and lounge for work or quiet retreat
*Third floor with three bedrooms and two full bathrooms
*Expansive lower level, fully rebuilt as open-concept space ideal for home theatre, gym, or lounge

Exterior Features
*Brand-new custom pool finished in San Marcos stone
*Mature hedges surrounding the entire property for complete privacy
*Heated uni-stone driveway accommodating numerous vehicles
*Elegant central fountain enhancing the arrival experience
*State-of-the-art exterior lighting highlighting the home and gardens after dark

This is a rare opportunity to acquire a true Westmount landmark, a residence combining historical prestige with extensive renovations, delivering a home that meets today's highest standard of luxury living.

Building details and property interior
Particularities plusParticularities minus

1926

6,680 SF

Aluminum , Wood

French door

Poured concrete , Stone

Stone

Slate

Heated , Double width or more , Built-in

Laundry room : SS

Wood

Ensuite bathroom , Whirlpool bath , Separate shower

6 feet and more , Finished basement

Lot and exterior features
Particularities plusParticularities minus

16,070.51 SF

Fenced , Bordered by hedges , Landscaped

View of the water , View of the mountain , Panoramic , View of the city

Paving stone

Driveway : 12 , Garage : 3

Heated , Inground

Highway , CEGEP , Daycare centre , Hospital , Metro , Park , Bicycle path , Elementary school , High school , Cross-country skiing , Public transportation , University

Room details
Particularities plusParticularities minus
Room Level Dimensions Flooring Description
Hall 1st level/Ground floor 19'8" X 11' irr. Marble
Office 1st level/Ground floor 16'3" X 20'9" irr. Carpet
Powder room 1st level/Ground floor 6'8" X 4'7" irr. Marble
Living room 1st level/Ground floor 32'7" X 27' irr. Wood
Dining room 1st level/Ground floor 19'5" X 15'5" irr. Wood
Kitchen 1st level/Ground floor 34'3" X 16'9" irr. Marble
Dinette 1st level/Ground floor 20'4" X 11'6" irr. Marble
Powder room 1st level/Ground floor 6'2" X 4'2" irr. Marble
Family room 1st level/Ground floor 20'11" X 18'10" irr. Wood
Primary bedroom 2nd level 18'11" X 12'6" irr. Carpet
Walk-in closet 2nd level 20' X 11'8" irr. Carpet
Walk-in closet 2nd level 14' X 7'3" irr. Wood
Ensuite bathroom 2nd level 13'6" X 9'7" irr. Marble
Bedroom 2nd level 19'9" X 12'6" irr. Carpet
Ensuite bathroom 2nd level 8'8" X 8'5" irr. Marble
Den 2nd level 14'8" X 10'5" irr. Carpet
Office 2nd level 20'10" X 19' irr. Wood
Bedroom 3rd level 21'4" X 15'2" irr. Carpet
Bathroom 3rd level 8'9" X 7'4" irr. Tiles
Bedroom 3rd level 14'9" X 11'11" irr. Carpet
Bathroom 3rd level 9'11" X 7'4" irr. Marble
Playroom 3rd level 25'10" X 16'1" irr. Wood
Bathroom Basement 1 7'1" X 5'9" irr. Tiles + Sauna
Family room Basement 1 18'3" X 14'11" irr. Carpet
Laundry room Basement 1 10'11" X 7'3" irr. Tiles
Playroom/Gym Basement 1 27'1" X 17' irr. Tiles
Mudroom Basement 1 19'2" X 16'8" irr. Tiles
Characteristics
Particularities plusParticularities minus

Forced air , Electric baseboard units , Radiant

Dual energy , Electricity , Heating oil

Gas fireplace , Gas stove

Central vacuum cleaner system installation , Backup Generator , Private balcony , Central air conditioning , Private yard , Fire detector , Electric garage door opener , Outside storage , Sauna , Alarm system

Municipality

Municipality

Included & Excluded
Particularities plusParticularities minus

All window treatments, built-in bar, pool systems (2024), pool heater, all pool accessories, entrance fountain, all kitchen appliances (fridge, stove, dishwasher), washer & dryer.

All TVs, furniture, light fixtures, and artwork.

Financial details
Particularities plusParticularities minus
Assessment (2025)
Taxes
  • (2025)
  • (2025)
3 Av. Roxborough, Westmount, H3Y 1M1
NEIGHBOURHOOD STATISTICS
  • Statistics Person living alone
  • Statistics Families with children
  • Statistics Families with no children
  • 5.5%
  • 14.2%
  • 3.8%
  • 18.2%
  • 58.3%
  • 8.2%
  • 3.8%
  • 0.9%
  • 22.5%
  • 64.6%
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 (2025)
Taxes
  • (2025)
  • (2025)
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