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Park Facts

Total Space Available 25,748 SF
Park Type Office Park
Features
Banking
  • Food Court, Metro/Subway, Restaurant, Enclosed Mall, Car Charging Station

All Available Spaces(7)

Display Rental Rate as

4 Westmount Square.
4 Westmount Sq - Tour 4
5,009 SF | $25.00 CAD/SF/YR $2.08 CAD/SF/MO $269.10 CAD/m²/YR $22.42 CAD/m²/MO $10,435 CAD/MO $125,225 CAD/YR | View Building Details
Building Type
Retail
Year Built
1966
Gross Leaseable Area
235,111 SF
Frontage
272’ on Saint Catherine
Parking
559 Spaces
Zoning
C8-31-02
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste C-180
  • 5,009 SF
  • Negotiable
  • $25.00 CAD/SF/YR $2.08 CAD/SF/MO $125,225 CAD/YR $10,435 CAD/MO
  • Retail
  • Partial Build-Out
  • 30 Days

5,009 Square foot retail space available for lease.

  • Lease rate does not include utilities, property expenses or building services
  • Located in-line with other retail
  • Partially Built-Out as Standard Retail Space
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste C-180 5,009 SF Negotiable $25.00 CAD/SF/YR $2.08 CAD/SF/MO $125,225 CAD/YR $10,435 CAD/MO Retail Partial Build-Out 30 Days
4 Westmount Square.
4 Westmount Sq - Tour 4
5,009 SF | $25.00 CAD/SF/YR $2.08 CAD/SF/MO $269.10 CAD/m²/YR $22.42 CAD/m²/MO $10,435 CAD/MO $125,225 CAD/YR | View Building Details
Building Type
Retail
Year Built
1966
Gross Leaseable Area
235,111 SF
Frontage
272’ on Saint Catherine
Parking
559 Spaces
Zoning
C8-31-02

4 Westmount Sq - 1st Floor - Ste C-180

Size
5,009 SF
Term
Negotiable
Rental Rate
$25.00 CAD/SF/YR $2.08 CAD/SF/MO $125,225 CAD/YR $10,435 CAD/MO
Space Use
Retail
Build-Out
Partial Build-Out
Available
30 Days
4 Westmount Square.
4 Westmont Sq - Tower 4
3,642 - 14,904 SF | $19.00 CAD/SF/YR $1.58 CAD/SF/MO $204.51 CAD/m²/YR $17.04 CAD/m²/MO $5,767 - $23,598 CAD/MO $69,198 - $283,176 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built
1966
Building Size
78,531 SF
Building Height
2 Stories
Typical Floor Size
27,391 SF
Parking
100 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 2nd Floor, Ste 110
  • 7,289 SF
  • 5-10 Years
  • $19.00 CAD/SF/YR $1.58 CAD/SF/MO $138,491 CAD/YR $11,541 CAD/MO
  • Office
  • Full Build-Out
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Fits 19 - 59 People
  • 1 Conference Room
  • Space is in Excellent Condition
  • Mostly Open Floor Plan Layout
  • 6 Private Offices
  • 50 Workstations
  • Corner Space
  • 2nd Floor, Ste 150
  • 3,642 SF
  • 5 Years
  • $19.00 CAD/SF/YR $1.58 CAD/SF/MO $69,198 CAD/YR $5,767 CAD/MO
  • Office
  • Full Build-Out
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Fits 10 - 30 People
  • 1 Conference Room
  • Space is in Excellent Condition
  • Reception Area
  • Fully Built-Out as Law Office
  • 6 Private Offices
  • 2 Workstations
  • Central Air and Heating
  • 2nd Floor, Ste 160
  • 3,973 SF
  • 5 Years
  • $19.00 CAD/SF/YR $1.58 CAD/SF/MO $75,487 CAD/YR $6,291 CAD/MO
  • Office
  • Full Build-Out
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • 4 Private Offices
  • 13 Workstations
  • Central Air and Heating
  • Kitchen
  • Corner Space
  • After Hours HVAC Available
  • employee lounge area, 16 people conference room,
  • Fully Built-Out as Standard Office
  • Fits 10 - 32 People
  • 1 Conference Room
  • Space is in Excellent Condition
  • Reception Area
  • Print/Copy Room
  • Natural Light
  • Open-Plan
Space Size Term Rental Rate Space Use Build-Out Available
2nd Floor, Ste 110 7,289 SF 5-10 Years $19.00 CAD/SF/YR $1.58 CAD/SF/MO $138,491 CAD/YR $11,541 CAD/MO Office Full Build-Out Now
2nd Floor, Ste 150 3,642 SF 5 Years $19.00 CAD/SF/YR $1.58 CAD/SF/MO $69,198 CAD/YR $5,767 CAD/MO Office Full Build-Out Now
2nd Floor, Ste 160 3,973 SF 5 Years $19.00 CAD/SF/YR $1.58 CAD/SF/MO $75,487 CAD/YR $6,291 CAD/MO Office Full Build-Out Now
4 Westmount Square.
4 Westmont Sq - Tower 4
3,642 - 14,904 SF | $19.00 CAD/SF/YR $1.58 CAD/SF/MO $204.51 CAD/m²/YR $17.04 CAD/m²/MO $5,767 - $23,598 CAD/MO $69,198 - $283,176 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built
1966
Building Size
78,531 SF
Building Height
2 Stories
Typical Floor Size
27,391 SF
Parking
100 Spaces

4 Westmont Sq - 2nd Floor - Ste 110

Size
7,289 SF
Term
5-10 Years
Rental Rate
$19.00 CAD/SF/YR $1.58 CAD/SF/MO $138,491 CAD/YR $11,541 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

4 Westmont Sq - 2nd Floor - Ste 150

Size
3,642 SF
Term
5 Years
Rental Rate
$19.00 CAD/SF/YR $1.58 CAD/SF/MO $69,198 CAD/YR $5,767 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

4 Westmont Sq - 2nd Floor - Ste 160

Size
3,973 SF
Term
5 Years
Rental Rate
$19.00 CAD/SF/YR $1.58 CAD/SF/MO $75,487 CAD/YR $6,291 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now
4 Westmount Square.
1 Car Westmount - Tour 1
551 - 5,835 SF | $19.00 - $21.00 CAD/SF/YR $1.58 - $1.75 CAD/SF/MO $204.51 - $226.04 CAD/m²/YR $17.04 - $18.84 CAD/m²/MO $964.25 - $9,461 CAD/MO $11,571 - $113,535 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built
1966
Building Size
213,199 SF
Building Height
19 Stories
Typical Floor Size
11,221 SF
Parking
335 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 4th Floor, Ste 460
  • 784 SF
  • 5 Years
  • $21.00 CAD/SF/YR $1.75 CAD/SF/MO $16,464 CAD/YR $1,372 CAD/MO
  • Office
  • Full Build-Out
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • 5 Private Offices
  • Finished Ceilings: 8’6” - 10’6”
  • Central Air and Heating
  • Fully Built-Out as Standard Office
  • Fits 3 - 5 People
  • 1 Conference Room
  • Space is in Excellent Condition
  • Natural Light
  • 14th Floor, Ste 1456
  • 4,500 SF
  • 5 Years
  • $19.00 CAD/SF/YR $1.58 CAD/SF/MO $85,500 CAD/YR $7,125 CAD/MO
  • Office
  • Full Build-Out
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • 5 Private Offices
  • 22 Workstations
  • Space is in Excellent Condition
  • Elevator Access
  • Corner Space
  • Natural Light
  • Accent Lighting
  • Food Service
  • city views
  • private lavatory & shower
  • natural light
  • Fully Built-Out as Standard Office
  • Fits 12 - 36 People
  • 1 Conference Room
  • Finished Ceilings: 8’6” - 10’6”
  • Central Air and Heating
  • Private Restrooms
  • High Ceilings
  • After Hours HVAC Available
  • Private Restrooms
  • Open-Plan
  • corner space
  • exposed ceiling
  • open plan
  • 17th Floor, Ste 1740
  • 551 SF
  • 5 Years
  • $21.00 CAD/SF/YR $1.75 CAD/SF/MO $11,571 CAD/YR $964.25 CAD/MO
  • Office
  • Full Build-Out
  • Now
  • Lease rate does not include utilities, property expenses or building services
  • Fits 2 - 5 People
  • Space is in Excellent Condition
  • Fully Built-Out as Standard Office
  • 1 Private Office
Space Size Term Rental Rate Space Use Build-Out Available
4th Floor, Ste 460 784 SF 5 Years $21.00 CAD/SF/YR $1.75 CAD/SF/MO $16,464 CAD/YR $1,372 CAD/MO Office Full Build-Out Now
14th Floor, Ste 1456 4,500 SF 5 Years $19.00 CAD/SF/YR $1.58 CAD/SF/MO $85,500 CAD/YR $7,125 CAD/MO Office Full Build-Out Now
17th Floor, Ste 1740 551 SF 5 Years $21.00 CAD/SF/YR $1.75 CAD/SF/MO $11,571 CAD/YR $964.25 CAD/MO Office Full Build-Out Now
4 Westmount Square.
1 Car Westmount - Tour 1
551 - 5,835 SF | $19.00 - $21.00 CAD/SF/YR $1.58 - $1.75 CAD/SF/MO $204.51 - $226.04 CAD/m²/YR $17.04 - $18.84 CAD/m²/MO $964.25 - $9,461 CAD/MO $11,571 - $113,535 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built
1966
Building Size
213,199 SF
Building Height
19 Stories
Typical Floor Size
11,221 SF
Parking
335 Spaces

1 Car Westmount - 4th Floor - Ste 460

Size
784 SF
Term
5 Years
Rental Rate
$21.00 CAD/SF/YR $1.75 CAD/SF/MO $16,464 CAD/YR $1,372 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1 Car Westmount - 14th Floor - Ste 1456

Size
4,500 SF
Term
5 Years
Rental Rate
$19.00 CAD/SF/YR $1.58 CAD/SF/MO $85,500 CAD/YR $7,125 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1 Car Westmount - 17th Floor - Ste 1740

Size
551 SF
Term
5 Years
Rental Rate
$21.00 CAD/SF/YR $1.75 CAD/SF/MO $11,571 CAD/YR $964.25 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

4 Westmount Sq - 1st Floor - Ste C-180

Size 5,009 SF
Term Negotiable
Rental Rate $25.00 CAD/SF/YR
Space Use Retail
Build-Out Partial Build-Out
Available 30 Days

5,009 Square foot retail space available for lease.

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Retail Space
  • Located in-line with other retail

4 Westmont Sq - 2nd Floor - Ste 110

Size 7,289 SF
Term 5-10 Years
Rental Rate $19.00 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Fits 19 - 59 People
  • 6 Private Offices
  • 1 Conference Room
  • 50 Workstations
  • Space is in Excellent Condition
  • Corner Space

4 Westmont Sq - 2nd Floor - Ste 150

Size 3,642 SF
Term 5 Years
Rental Rate $19.00 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Law Office
  • Fits 10 - 30 People
  • 6 Private Offices
  • 1 Conference Room
  • 2 Workstations
  • Space is in Excellent Condition
  • Central Air and Heating
  • Reception Area

4 Westmont Sq - 2nd Floor - Ste 160

Size 3,973 SF
Term 5 Years
Rental Rate $19.00 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 10 - 32 People
  • 4 Private Offices
  • 1 Conference Room
  • 13 Workstations
  • Space is in Excellent Condition
  • Central Air and Heating
  • Reception Area
  • Kitchen
  • Print/Copy Room
  • Corner Space
  • Natural Light
  • After Hours HVAC Available
  • Open-Plan
  • employee lounge area, 16 people conference room,

1 Car Westmount - 4th Floor - Ste 460

Size 784 SF
Term 5 Years
Rental Rate $21.00 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 3 - 5 People
  • 5 Private Offices
  • 1 Conference Room
  • Finished Ceilings: 8’6” - 10’6”
  • Space is in Excellent Condition
  • Central Air and Heating
  • Natural Light

1 Car Westmount - 14th Floor - Ste 1456

Size 4,500 SF
Term 5 Years
Rental Rate $19.00 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 12 - 36 People
  • 5 Private Offices
  • 1 Conference Room
  • 22 Workstations
  • Finished Ceilings: 8’6” - 10’6”
  • Space is in Excellent Condition
  • Central Air and Heating
  • Elevator Access
  • Private Restrooms
  • Corner Space
  • High Ceilings
  • Natural Light
  • After Hours HVAC Available
  • Accent Lighting
  • Private Restrooms
  • Food Service
  • Open-Plan
  • city views
  • corner space
  • private lavatory & shower
  • exposed ceiling
  • natural light
  • open plan

1 Car Westmount - 17th Floor - Ste 1740

Size 551 SF
Term 5 Years
Rental Rate $21.00 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Fits 2 - 5 People
  • 1 Private Office
  • Space is in Excellent Condition

Park Overview

WELCOME TO THE ENDLESS POSSIBILITIES OF DOING BUSINESS AT WESTMOUNT SQUARE, WHERE COVETED TIMELESS ARCHITECTURE MEETS YOUR MODERN BUSINESS NEEDS. WITH VERSATILE COMMERCIAL SPACE, HIGH SPEED INTERNET INFRASTRUCTURE, INDOOR METRO GATEWAY, AND DIRECT ACCESS TO DOWNTOWN MONTREAL’S MAJOR ARTERIES, WESTMOUNT SQUARE OFFERS AN UNRIVALED LOCATION THAT CATERS TO AN EXCLUSIVE CLIENTEL. · FLOOR TO CEILING WINDOWS · INDOOR PARKING & COURTESY VALET SERVICE · 24 HOUR SECURITY · INDOOR MALL AND FOOD COURT · AFTER HOURS ELEVATOR FOB ACCESS · EASY ACCESS TO HIGHWAYS 15 AND 720 · PROFESSIONAL ON-SITE MANAGEMENT TEAM AT YOUR SERVICE

  • Banking
  • Food Court
  • Metro/Subway
  • Restaurant
  • Enclosed Mall
  • Car Charging Station
Exceptionally walkable
100/100
Fairly drivable
50/100
Exceptional public transit
100/100
Moderately bikeable
60/100
  • Listing ID: 32126739

  • Date on Market: 2026-03-26

  • Last Updated:

  • Address: 1 Car Westmount, Westmount, QC H3Z 2P9

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