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  1. Office Space
  2. ON
  3. Ottawa
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Map of Property

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  • Spaces Available
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  • POI
For Lease

World Exchange Plaza Tower I

45 Rue O'Connor Street, Ottawa, ON K1P 5E1

56,550

SF Available

Encompassing an entired city block, this renowned Class A office complex is prominently and conveniently located in the Centre of Ottawa's downtown core, just steps from Parliament Hill and the LRT Parliament Station. The two office towers are connected by a multi-level retail concourse and is home to a multitude of on-site amenities, Food Court, outdoor Plaza and an underground parking garage. The exciting renovation of the retail concourse will elevate the office experience and drive the tenant/community connection.

Rental Details

  • Number of spaces 6
  • Total square feet available 56,550 SF
  • For Lease Contact for pricing
  • Space Types General Office
  • Date Updated May 26, 2026
Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

True

For Lease 6 Spaces Available

#1500

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Additional Rent $29.36/SF/YR
  • Total Space Available 7,566 SF
  • Floor 15
  • Divisible Space 7,566 - 44,450 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

Base building condition, ready to receive tenant's fit - up - Double door elevator exposure - North side, with some views of Parliament  

broker
Stephanie Thompson

QuadReal Property Group

#1510

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Additional Rent $29.36/SF/YR
  • Total Space Available 3,375 SF
  • Floor 15
  • Divisible Space 3,375 - 44,450 SF
  • Available Date Oct 1, 2026
  • Renewal Option Yes
  • Sublease No

  • Brand new model suite, currently under construction
  • High end model suite finishes
  • Kitchenette, two offices, one boardroom, a small meeting room, plus open areas for workstations 

broker
Stephanie Thompson

QuadReal Property Group

#1520

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Additional Rent $29.36/SF/YR
  • Total Space Available 5,948 SF
  • Floor 15
  • Divisible Space 5,948 - 44,450 SF
  • Available Date Oct 1, 2026
  • Renewal Option Yes
  • Sublease No

  • Brand new model suite, currently under construction
  • High end model suite finishes
  • Kitchen, four offices, one boardroom, a small meeting room, plus open areas for workstations
  • Flexible design with potential for tenant to add more offices  

broker
Stephanie Thompson

QuadReal Property Group

#1530

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Additional Rent $29.36/SF/YR
  • Total Space Available 5,140 SF
  • Floor 15
  • Divisible Space 5,140 - 44,450 SF
  • Available Date Oct 1, 2026
  • Renewal Option Yes
  • Sublease No

  • Brand new model suite, currently under construction
  • High end model suite finishes
  • Views of Parliament
  • Kitchen, three offices, one boardroom, a small meeting room, two focus rooms, plus open areas for workstations
  • Flexible design with potential for tenant to add more offices   

broker
Stephanie Thompson

QuadReal Property Group

#1600

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Additional Rent $29.36/SF/YR
  • Total Space Available 22,225 SF
  • Floor 16
  • Divisible Space 22,225 - 44,450 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

  • Full floor opportunity with views of parliament
  • Contiguous with full 15th floor for up to 44,450 SF 

broker
Stephanie Thompson

QuadReal Property Group

#1850

  • Space Type General Office
  • Lease Rate Contact for pricing
  • Additional Rent $29.36/SF/YR
  • Total Space Available 12,296 SF
  • Floor 18
  • Divisible Space 12,296 - 12,296 SF
  • Available Date Immediate
  • Renewal Option Yes
  • Sublease No

  • Upper floor with commanding views of Parliament Hill
  • Demolition in process, being brought back to base building condition
  • Double door elevator exposure 

broker
Stephanie Thompson

QuadReal Property Group

Contacts

broker
Dan Gray

QuadReal Property Group

broker
Stephanie Thompson

QuadReal Property Group

Building Details

  • For Lease Contact for pricing
  • Property Type Office
  • Property Size 372,000 SF
  • Parking Spaces Avail. 1100
  • Parking Ratio 2.96 / 1,000 SF
  • Year Built 1991
  • Year Renovated 2023
  • Date Updated May 26, 2026

Getting Around

  • Walk Score ®

    Walker's Paradise (99)
  • Transit Score ®

    Rider's Paradise (92)
  • Bike Score ®

    Biker's Paradise (95)
Powered by Walk Score ®

Location

  • City Ottawa, ON
  • Neighborhood Centretown
  • Postal Code K1P 5E1

Points of Interest

Queen Street, Place de Ville

0.31 miles

Lyon

0.34 miles

Queen Street, Lyon Street

0.38 miles

Sussex Drive, Rideau Street

0.38 miles

Rideau Centre

0.41 miles

Rideau Street, Rideau Centre

0.45 miles

Rideau

0.48 miles

William Street, ByWard Market

0.51 miles

Pimisi

0.91 miles

Esso

0.69 miles

Circuit électrique

0.78 miles

Petro-Canada

0.79 miles

MacEwen

0.85 miles

Drummond's Gas

1.22 miles

Shell

1.62 miles

ChargePoint

3.46 miles

SWTCH

5.45 miles

Tesla Destination Chargers

5.47 miles

Indigo

0.47 miles

Market Garage

0.49 miles

Rideau Centre - Red Garage

0.49 miles

Parksafe 330 Gilmore

0.52 miles

Capital Parking

0.54 miles

ByWard Market Garage

0.57 miles

Kelly

0.63 miles

Dalhousie Garage

0.72 miles

Communauto #49

0.01 miles

National

0.16 miles

Communauto #92

0.24 miles

Communauto #21

0.28 miles

Communauto #98

0.28 miles

Avis

0.33 miles

Communauto #42A

0.33 miles

Communauto #42

0.38 miles

Communauto #37

0.43 miles

Cheezy Pizza

0.03 miles

Aiana

0.03 miles

Thaï Express

0.03 miles

Kebob Kebob

0.03 miles

My Vina Food Truck

0.03 miles

Soup Guy Plus

0.04 miles

Carleton Grill

0.04 miles

Shakey's

0.04 miles

Mercadito

0.04 miles

240 Sparks

0.19 miles

Farm Boy

0.29 miles

Your Independent Grocer

0.44 miles

Hudson's Bay

0.44 miles

Rideau Centre

0.44 miles

Saks Off 5th

0.45 miles

Nordstrom

0.47 miles

Simons

0.50 miles

Giant Tiger

0.57 miles

Natural Balance

0.05 miles

Ottawa Health Group

0.13 miles

Morgentaler Clinic

0.13 miles

Motion Matters

0.19 miles

Rexall

0.22 miles

Avant Chiropractic

0.23 miles

La Vie Health

0.25 miles

Oaktree Ottawa

0.28 miles

Advanced Wellness Centre

0.32 miles

45 Rue O'Connor Street Listing Summary

  • Office Space Available at 45 Rue O'Connor Street

    Office space currently available at 45 Rue O'Connor Street adds up to a total of 56,550 square feet across 6 listing(s). The largest individual space listed offers 22,225 square feet. Property use types available for lease at this property include: general office.

  • Learn More about 45 Rue O'Connor Street

    The property incorporates a total of 56,550 square feet of space. 45 Rue O'Connor Street features a parking ratio of 2.96 / 1,000 SF, offering a total of 1,100 parking spaces. 45 Rue O'Connor Street was built in 1991. The most recent renovation work at this property was completed in 2023.

    Interested in researching more about this property? Access in-depth research on 45 Rue O'Connor Street, including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

  • Get to Know the Neighborhood

    In the Centretown neighborhood, where 45 Rue O'Connor Street is located, you can currently find 94 office space(s) for rent. In total, this amounts to 416,868 square feet of available office space for lease opportunities.

Contact World Exchange Plaza Tower I
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