Office Spaces for Lease in Downtown

Ottawa Office for Lease - Centretown-Byward

UNITS from 4,607 Sq. Ft., FULL FLOORS of 12,248 Sq. Ft. AVAILABLE NOW!* 2nd floor with the option to include a workspace area. Includes change rooms, showers, and flexible space suitable for a gym setup. Step inside 360 Lisgar, a BOMA BEST certitified building in recognition of sustainable development. An inviting and vibrant 10 storey office building located in the heart of downtown Ottawa, easily accessible with transit stops just steps from its front doors. It features 135 on-site parking spots, including an 84-spot garage, and additional parking located in a public lot across the street. Enjoy being close to restaurants, shopping, and fitness establishments located within the downtown core. Feel safe with 24-hour security monitoring and emergency service. Access to the building garage and elevators are controlled by electronic motorized cards for added security. Fully integrated building system coordinating lighting and temperature control throughout, with high-speed fiber internet, video equipment, and modern voice and command wiring. 360 Lisgar features marble entrances, state-of-the-art elevators, and well-maintained washrooms located throughout. *Square Footage is approximate. Brokers Protected

Date on Market:

2024-07-22

Ottawa Office for Lease - Centretown-Byward

100 Murray Street offers a premier office opportunity in the historic ByWard Market, Ottawa’s most vibrant mixed-use district known for its blend of business, dining, and cultural attractions. This ESG-focused property is designed with sustainability at its core, featuring LEED Gold certification and achieving Zero Carbon standards, making it a top choice for organizations with environmental and social governance commitments. The building provides secure, controlled access and high-end finishes within fully built-out spaces, including modern office layouts and unique amenities such as private patio access on select suites. Tenants enjoy electric vehicle charging stations, dedicated surface and covered parking options, and excellent natural light that supports an engaging work environment. Its location is unmatched for accessibility, boasting exceptional walkability alongside efficient public transit options. Within steps of national landmarks, retail shops, high-end dining, and hospitality, this address positions businesses at the center of Ottawa’s urban experience. With its combination of sustainability credentials, upscale build quality, and neighborhood advantages, 100 Murray Street aligns with the evolving workplace demands of today’s forward-thinking companies.

Date on Market:

2024-03-07

Ottawa Office for Lease - CBD

The Urbandale Building, located at 100 Metcalfe Street, stands as a striking 18-storey office tower anchored by vibrant ground-floor retail, offering an exceptional leasing opportunity with office spaces ranging from 8,255 to 10,470 square feet. The second floor is available immediately, partially built out as a standard office with an open-floor plan that maximizes natural light through mesmerizing floor-to-ceiling windows. The building is fully accessible, BOMA BEST certified for sustainability, and equipped with central air and heating. On-site amenities include underground parking with 79 spaces, a monitored lobby with a welcoming on-site manager, and ground-floor dining options such as Tim Hortons, Subway, and Gabriel Pizza. 100 Metcalfe offers modern, build-to-suit solutions designed to meet the specific needs of its occupants while presenting a highly professional and dynamic workspace. Situated at the corner of Metcalfe and Slater, the Urbandale Building enjoys a prime location in Ottawa’s downtown core. The BOMA BEST-certified office is within walking distance of Parliament Hill, City Hall, the National Arts Centre, and the Rideau Centre, offering seamless access to major government institutions and professional services. The downtown area is well-served by public transit, bike paths, pedestrian-friendly streets, additional public parking lots nearby, and major roadways, including easy access to the Queensway Highway and the A5. The location also benefits from a dense population of 650,000 within a 10-kilometer radius, with 70% holding a college degree or higher, providing access to a highly educated workforce. Nearby amenities include numerous restaurants, cafes, retail shops, and fitness facilities, such as Starbucks, Cocotte Bistro, Nando’s, and more, creating a vibrant work-life environment. Downtown Ottawa represents one of Canada’s most prestigious and dynamic business markets. 100 Metcalfe Street offers occupants a rare combination of modern office space, high visibility, and connectivity within a thriving financial and cultural district. The Urbandale Building provides an opportunity to establish a professional presence in the heart of the city while benefiting from a sustainable, well-managed environment with unmatched accessibility. This space is ideal for organizations seeking a prestigious address, a talented workforce, and a workspace designed to elevate operations and corporate image.

Date on Market:

2023-01-10

Ottawa Office for Lease - Centretown-Byward

185 Somerset Street West is a well-located commercial property in the heart of downtown Ottawa, positioned within the vibrant Somerset Village and just steps from Bank Street. This highly accessible location benefits from strong pedestrian traffic, excellent visibility, and proximity to a wide range of amenities, including restaurants, retail services, government offices, and public transit.

Date on Market:

2026-06-22

Ottawa Office for Lease - Centretown-Byward

Date on Market:

2026-07-07

Ottawa Office for Lease - Centretown-Byward

Property Type:

Retail

Date on Market:

2026-02-25

Ottawa Office for Lease - Centretown-Byward

Located in the heart of Centretown, just half a block from the vibrant shops and restaurants along Elgin Street, 222 Somerset Street West offers multiple office condos available for sale or lease, with a range of suite sizes and layouts. The Property provides convenient access to Highway 417 (the Queensway) and features both surface and underground parking. This central location offers exceptional proximity to numerous restaurants, cafés, and shops nearby.

Date on Market:

2026-01-27

Ottawa Office for Lease - Centretown-Byward

Date on Market:

2025-12-30

Ottawa Office for Lease - CBD

Situated on the corner of Albert and Kent Street, easy access to public transportation. Tenants in 294 Albert Street building have access to the 280 Albert Fitness Centre and Conference Facilities. Common area hallways and washrooms were renovated in 2019. After-hour access card security system allows tenants to access the building when secured. Elevators modernized and cabs recently renovated in 2019. Main entry doors and windows renovated in 2018.

Date on Market:

2021-10-25

Ottawa Office, Retail for Lease - Centretown-Byward

Date on Market:

2025-07-25

Ottawa Office for Lease - CBD

Prime downtown location. Available January 1, 2028.

Date on Market:

2024-10-04

Ottawa Office for Lease - Centretown-Byward

Property is off Lisgar Street and O'Connor Street.

Date on Market:

2024-08-01

Ottawa Office for Lease - Centretown-Byward

Date on Market:

2024-02-14

Ottawa Office for Lease - CBD

Walking distance to Bank St. & Sparks Street Mall shopping district.

Date on Market:

2025-02-25

Ottawa Office for Lease - CBD

Constitution Square is a three tower office complex, providing Class "AAA" quality, only a short walk from Parliament Hill. This premier Downtown location provides extensive underground parking, as well as doorstep access to the regional Transitway. It features an impressive lobby of polished blue granite, finished with works of fine Canadian art.

Date on Market:

2026-03-03

Ottawa Office for Lease - Centretown-Byward

Discover unparalleled lease opportunities for your business at 45 Rideau St, one of Ottawa’s top dynamic and sought-after locations. Right across the street is the huge bustling Rideau Centre and the O-train station, public transit, the Ottawa Convention Centre, Parliament, The NAC and the historic ByWard Market to list just a few – this PRIME commercial space offers everything you need to elevate your business. Other floors available for lease, inquire with the listing agent. Large, open floor plate with men & women’s washrooms. With stunning views of Downtown, and 1 minute walk to everything. .

Date on Market:

2022-12-07

Ottawa Office, Retail for Lease - Centretown-Byward

Prime office space for lease on the corner of Bank and Nepean Street in Centretown. Ideal for large businesses. Opportunity to brand a building on one of the busiest streets in downtown Ottawa. 21,953 sf building with potential to demise by floor. Plenty of natural light and elevator access. 2nd Floor - 5,494 sf 3rd Floor - 5,566 sf 4th Floor - 5,466 sf 5th Floor - 5,427 sf Highly walkable and bike friendly area. Close to the LRT with bus stops nearby. Surrounded by great restaurants, coffee shops, groceries, banks, and many more convenient amenities. Close to HWY 417 and routes around the canal.

Date on Market:

2025-01-21

Ottawa Office, Office/Retail for Lease - CBD

- Just steps from City Hall, Courthouse and Parliament Hill, in close proximity to a variety of amenities and public transit - Completely renovated lobby, new washrooms and modernized common areas - Local coffee shop with direct lobby access - Brand new 24-person shared boardroom available to tenants free of charge - Complimentary shower and fitness facilities on-site - Easily accessible location with underground parking, surface parking and secure bike storage - Building manager office located on-site in addition to dedicated maintenance personnel

Date on Market:

2026-07-24

Ottawa Office, Retail for Lease - CBD

251 Laurier Avenue West occupies a prime location in the downtown core, benefitting from direct proximity to Ottawa’s major shopping destinations, fine dining, entertainment venues, government buildings, historic landmarks and municipal parks. Within a ten-minute walking radius lies multiple national landmarks including Parliament Hill, the Centennial Flame, the Supreme Court, Confederation Park and multiple museums. Also within walking distance lies the CF Rideau Centre, Ottawa’s premier shopping destination. Just east of the Property, easily accessible by transit, lies the Byward Market – a historic market and focal point that features a diverse assortment of foods, services and entertainment.

Date on Market:

2025-11-06

Ottawa Office for Lease - Centretown-Byward

Date on Market:

2021-10-19

Ottawa Office, Retail for Lease - Centretown-Byward

Prime office space for lease at the corner of Rideau and Nicholas Street in the heart of downtown Ottawa. This is the perfect space for Public Works and Government Services, affiliates of the University of Ottawa, or any business desiring a central location with a great view and access to all amenities. Steps away from iconic landmarks, the Rideau Centre, the Rideau OTrain Station, and many restaurants. Easy access to Hwy 417 and routes around the canal. Adjacent to the new LRT station and bus stops with service to Gatineau. Secure bike storage with showers and lockers for tenants. Common board room available by request. Adjacent to Ogilvy Square, a relaxing outdoor space to enjoy during lunch. Full floors available. Some suites can be demised, please inquire.

Date on Market:

2026-08-03

Ottawa Coworking for Lease - CBD

275 Slater Street is strategically positioned in Ottawa’s Central Business District, surrounded by major institutions like Parliament Hill, the Supreme Court of Canada, and the Bank of Canada. This central location ensures seamless access to decision-makers, legal experts, and financial leaders, making it ideal for businesses requiring proximity to key government and corporate networks. With direct connectivity via Parliament and Lyon stations on the O-Train Confederation Line, commuting is efficient for clients and employees alike. Flexible offices here offer credibility in a prestigious setting, while coworking spaces provide an opportunity to collaborate within Ottawa’s vibrant professional community. This prime location supports operational efficiency while optimizing costs for growing businesses.

Property Type:

Office

Date on Market:

2026-06-26

Ottawa Office for Lease - Centretown-Byward

Date on Market:

2026-04-24