What type of office space is available to lease at World Exchange Plaza Tower I?

The property includes 6 Office spaces located on 3 floors. Availabilities total 56,550 square feet of office space.

Is World Exchange Plaza Tower I suitable for a small business?

Yes, availabilities here may be suitable for small businesses with 1 office space under 5,000 square feet available.

Does World Exchange Plaza Tower I have enough space for a large business?

Yes, availabilities here could accommodate larger businesses with 2 office spaces larger than 10,000 square feet available for lease. The largest office size is 22,225 SF, located on floor 16. For a better understanding of how this space could work for you, reach out to schedule a tour.

Does World Exchange Plaza Tower I have parking?

Yes, the property offers 1,100 parking spaces with a parking ratio of 2.96 / 1,000 SF.

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

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 Apr 6, 2026

Description

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.

6 Spaces Available

#1500

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

7,566 SF

Additional Rent

$29.36/SF/YR

Floor

Divisible Space

7,566 - 44,450 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

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

#1510

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

3,375 SF

Additional Rent

$29.36/SF/YR

Floor

Divisible Space

3,375 - 44,450 SF

Available Date

Oct 1, 2026

Renewal Option

Yes

Sublease

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

#1520

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

5,948 SF

Additional Rent

$29.36/SF/YR

Floor

Divisible Space

5,948 - 44,450 SF

Available Date

Oct 1, 2026

Renewal Option

Yes

Sublease

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

#1530

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

5,140 SF

Additional Rent

$29.36/SF/YR

Floor

Divisible Space

5,140 - 44,450 SF

Available Date

Oct 1, 2026

Renewal Option

Yes

Sublease

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

#1600

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

22,225 SF

Additional Rent

$29.36/SF/YR

Floor

Divisible Space

22,225 - 44,450 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

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

Contacts

Dan Gray

QuadReal Property Group

Stephanie Thompson

QuadReal Property Group

Location

Located at 45 Rue O'Connor Street, Ottawa, ON K1P 5E1, this property is part of the Centretown neighborhood.

Map
Street

99/100 Walker's Paradise
92/100 Rider's Paradise
95/100 Biker's Paradise

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World Exchange Plaza Tower I