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400 Third 400 3rd Ave SW 2,812 SF of 5-Star Office Space Available in Calgary, AB T2P 4H2

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SUBLEASE HIGHLIGHTS

  • Modern open-concept office with premium finishes and natural light.
  • Access to building amenities including fitness center, tenant lounge, and bike storage.
  • Convenient downtown location near Eau Claire and major business hubs.
  • Functional layout featuring reception, boardroom, kitchen, and open work area.
  • Direct connection to Calgary’s +15 network with nearby dining and retail options.
  • Immediate availability with sublease term through March 31, 2026.

ALL AVAILABLE SPACE(1)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 14th Floor, Ste 1480
  • 2,812 SF
  • Mar 2026
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 30 Days

This modern, open-concept office sublease opportunity at 400 Third offers a highly functional and stylish workspace in the heart of Calgary’s downtown core. Spanning 2,812 square feet on the 14th floor, the suite features premium finishes and an abundance of natural light, creating an inviting and productive environment for any professional team. The layout includes a spacious reception area, a large boardroom, a fully equipped kitchen, and an expansive open work area designed to accommodate collaborative workstations. With immediate availability and a sublease term through March 31, 2026, this space is ideal for businesses seeking a turnkey solution in a prime downtown location.

  • Sublease space available from current tenant
  • Fully Built-Out as Standard Office
  • Fits 8 - 23 People
  • Reception Area
  • Available now.
  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • 1 Conference Room
  • Open-Plan
  • Turnkey suite with reception.
Space Size Term Rental Rate Space Use Condition Available
14th Floor, Ste 1480 2,812 SF Mar 2026 Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 30 Days

14th Floor, Ste 1480

Size
2,812 SF
Term
Mar 2026
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
30 Days

14th Floor, Ste 1480

Size 2,812 SF
Term Mar 2026
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available 30 Days

This modern, open-concept office sublease opportunity at 400 Third offers a highly functional and stylish workspace in the heart of Calgary’s downtown core. Spanning 2,812 square feet on the 14th floor, the suite features premium finishes and an abundance of natural light, creating an inviting and productive environment for any professional team. The layout includes a spacious reception area, a large boardroom, a fully equipped kitchen, and an expansive open work area designed to accommodate collaborative workstations. With immediate availability and a sublease term through March 31, 2026, this space is ideal for businesses seeking a turnkey solution in a prime downtown location.

  • Sublease space available from current tenant
  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 8 - 23 People
  • 1 Conference Room
  • Reception Area
  • Open-Plan
  • Available now.
  • Turnkey suite with reception.

PROPERTY OVERVIEW

400 Third Avenue offers excellent connectivity to major thoroughfares and public transit, making it a strategic choice for companies prioritizing accessibility and employee convenience. Tenants will enjoy access to a range of building amenities, including a fitness facility, tenant lounge, and secure bike storage. Parking is available at competitive monthly rates, and the property is connected to Calgary’s +15 network, providing convenient access to Marcello’s, Analog, and a variety of food court options at Centennial Place. The location is surrounded by top-tier amenities such as Eau Claire Athletic Club, Joey’s Eau Claire, and The Westin Hotel, ensuring a vibrant and convenient work-life balance.

  • Bus Line
  • Concierge
  • Conferencing Facility
  • Food Court
  • Signage
  • Roof Terrace
  • Plus 15
  • Air Conditioning

PROPERTY FACTS

Building Type
Office
Year Built
1988
LoopNet Rating
5 Star
Building Height
46 Stories
Building Size
820,000 SF
Building Class
A
Typical Floor Size
19,519 SF
Unfinished Ceiling Height
12’
Parking
Surface Parking
419 Covered Parking Spaces at $355/month
Reserved Parking at $419/month

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • Multiple
  • ARC Financial Corp
  • Finance and Insurance
  • Multiple
  • Cardinal Energy
  • Mining, Quarrying, and Oil and Gas Extraction
  • Multiple
  • Ember Resources
  • Mining, Quarrying, and Oil and Gas Extraction
  • 34th
  • macritchie group
  • Real Estate
  • 38th
  • Norton Rose Fulbright
  • Professional, Scientific, and Technical Services
  • 15th
  • Storm Development
  • Mining, Quarrying, and Oil and Gas Extraction
  • 5th
  • Thermo Design Engineering
  • Professional, Scientific, and Technical Services
  • 17th
  • Trafigura
  • Finance and Insurance
  • 46th
  • TriWest Capital Partners
  • Finance and Insurance
  • 43rd
  • Viewpoint
  • Finance and Insurance
Walk Score®
Walker's Paradise (97)
Transit Score®
Excellent Transit (85)
Bike Score®
Biker's Paradise (91)
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: 38556236

  • Date on Market: 11/24/2025

  • Last Updated:

  • Address: 400 3rd Ave SW, Calgary, AB T2P 4H2

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