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4444 Rue Sainte-Catherine O 400 - 1,800 SF of Office Space Available in Westmount, QC H3Z 1R2

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HIGHLIGHTS

  • Located in Westmount near Greene Avenue and Atwater Metro
  • Bright interior with large windows and dual exposures
  • Surrounded by cafés, restaurants, and retail amenities

ALL AVAILABLE SPACES(2)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 200
  • 1,400 SF
  • Negotiable
  • $22.92 USD/SF/YR $1.91 USD/SF/MO $32,094 USD/YR $2,674 USD/MO
  • Office
  • Partial Build-Out
  • Now

Office space for lease - 3 private offices with a common area (reception desk, waiting room, shared mailroom etc.)

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Central Air and Heating
  • Closed Circuit Television Monitoring (CCTV)
  • Common Parts WC Facilities
  • Prime location, fair price, safe area
  • Partially Built-Out as Standard Office
  • 3 Private Offices
  • Security System
  • Natural Light
  • Smoke Detector
  • 1st Floor, Ste LL
  • 400 SF
  • Negotiable
  • $22.92 USD/SF/YR $1.91 USD/SF/MO $9,170 USD/YR $764.13 USD/MO
  • Office
  • Partial Build-Out
  • Now

Lower Level

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Security System
  • Natural Light
  • Smoke Detector
  • Partially Built-Out as Standard Office
  • Central Air and Heating
  • Closed Circuit Television Monitoring (CCTV)
  • Common Parts WC Facilities
  • Prime location, fair price, safe area
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 200 1,400 SF Negotiable $22.92 USD/SF/YR $1.91 USD/SF/MO $32,094 USD/YR $2,674 USD/MO Office Partial Build-Out Now
1st Floor, Ste LL 400 SF Negotiable $22.92 USD/SF/YR $1.91 USD/SF/MO $9,170 USD/YR $764.13 USD/MO Office Partial Build-Out Now

1st Floor, Ste 200

Size
1,400 SF
Term
Negotiable
Rental Rate
$22.92 USD/SF/YR $1.91 USD/SF/MO $32,094 USD/YR $2,674 USD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

1st Floor, Ste LL

Size
400 SF
Term
Negotiable
Rental Rate
$22.92 USD/SF/YR $1.91 USD/SF/MO $9,170 USD/YR $764.13 USD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

1st Floor, Ste 200

Size 1,400 SF
Term Negotiable
Rental Rate $22.92 USD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Office space for lease - 3 private offices with a common area (reception desk, waiting room, shared mailroom etc.)

  • Listed rate may not include certain utilities, building services and property expenses
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 3 Private Offices
  • Central Air and Heating
  • Security System
  • Closed Circuit Television Monitoring (CCTV)
  • Natural Light
  • Common Parts WC Facilities
  • Smoke Detector
  • Prime location, fair price, safe area

1st Floor, Ste LL

Size 400 SF
Term Negotiable
Rental Rate $22.92 USD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Lower Level

  • Listed rate may not include certain utilities, building services and property expenses
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Central Air and Heating
  • Security System
  • Closed Circuit Television Monitoring (CCTV)
  • Natural Light
  • Common Parts WC Facilities
  • Smoke Detector
  • Prime location, fair price, safe area

PROPERTY OVERVIEW

Situated in the heart of Westmount, 4444 Ste-Catherine Ouest offers a distinguished commercial address in one of Montréal’s most sought-after urban enclaves. This professionally managed office building is surrounded by a dynamic mix of retail, dining, and transit options, making it a strategic location for businesses seeking visibility and convenience. The property benefits from proximity to Greene Avenue and Atwater Metro Station, placing tenants within walking distance of cafés, restaurants, and essential services.

  • Property Manager on Site
  • Security System
  • Central Heating
  • High Ceilings
  • Natural Light
  • Air Conditioning

PROPERTY FACTS

Building Type
Office
Year Built
1965
Building Height
2 Stories
Building Size
9,428 SF
Building Class
B
Typical Floor Size
5,475 SF
Parking
3 Surface Parking Spaces at $68/month
Surface Tandem Parking
1 Covered Parking Spaces at $86/month
3 Reserved Parking Spaces at $107/month

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 1st
  • Dalfen Industrial LLC
  • Real Estate
  • 2nd
  • Logical Letters
  • Health Care and Social Assistance
  • 2nd
  • Quici Cardazzi Ordekian Huissier De Justice Inc
  • Finance and Insurance
  • 2nd
  • Trevor Williams Kids Foundation
  • -
Walk Score®
Walker's Paradise (93)
Bike Score®
Biker's Paradise (94)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 36298552

  • Date on Market: 12/3/2025

  • Last Updated:

  • Address: 4444 Rue Sainte-Catherine O, Westmount, QC H3Z 1R2

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