Office Spaces for Lease in Centretown-Byward

Ottawa Office for Lease - Centretown-Byward

FOUR FULL FLOORS of 12,248 Sq. Ft. each AVAILABLE NOW!* We build to suit your business needs. 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

Located in the historic Byward Market within steps of amenities and tourist attractions, 100 Murray is a great location for any retail space. ESG-friendly premises in LEED Zero Carbon building.

Date on Market:

2024-03-07

Ottawa Office/Retail for Lease - Centretown-Byward

Located in the heart of Ottawa’s historic ByWard Market, this retail, office, or studio space offers a sleek open-concept layout with floor-to-ceiling windows and a mezzanine level. The property features a rear patio and excellent street frontage, ideal for businesses seeking high visibility and flexible design. Surrounded by major attractions like Parliament Hill and Rideau Centre, it benefits from strong pedestrian traffic and easy access to public transit. Available immediately, the space is well-suited for creative, professional, or hospitality uses.

Property Type:

Retail

Date on Market:

2025-09-16

Ottawa Office for Lease - Centretown-Byward

Date on Market:

2025-08-20

Ottawa Office/Medical for Lease - Centretown-Byward

Close proximity to OC Transpo and the Queensway/Hwy 417. The location has high pedestrian and good vehicle traffic, with close proximity to Elgin and Somerset Street amenities, such as restaurants, shopping, entertainment, and transit. Nestled between Metcalfe Street and Elgin Street, and centrally located on Somerset Street.

Property Type:

Office

Date on Market:

2024-10-22

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 - 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 for Lease - Centretown-Byward

Located in the fringe core, between Metcalfe and Elgin, this property offers fantastic walk-ability to Elgin Street restaurants and shops as well as Parliament Hill, City Hall and the courthouse. The lobby has been recently renovated and shower facilities are available.

Date on Market:

2024-01-11

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 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:

2025-08-08

Ottawa Office for Lease - Centretown-Byward

Date on Market:

2025-09-09

Ottawa Office for Lease - Centretown-Byward

979 Bank Street is a modern, premium office building located in Ottawa’s sought-after Glebe neighborhood. With its glass curtain wall façade and high-end finishes, the property offers move-in ready office space, functional shared amenities, and exclusive views of TD Stadium. Built in 2015, it’s just steps from restaurants, shops, a movie theatre, and Lansdowne Park, offering a standout location in one of the city’s most vibrant districts.

Date on Market:

2025-08-26

Ottawa Office for Lease - Centretown-Byward

This 6-story office building is in close proximity to public transit and major amenities.

Date on Market:

2025-06-03

Ottawa Office for Lease - Centretown-Byward

Date on Market:

2024-09-09

Ottawa Coworking for Lease - Centretown-Byward

Put Your Business Front and Center at Lisgar St, Ottawa. Make the presence of your business known with office space in a prominent location across the street from Ottawa City Hall and the Ontario Provincial Court House. This central location is a hub for public services, technology, healthcare, and tourism. It’s also incredibly easy to reach. The workspace is a 2-minute walk from Nepean bus stop, an 11-minute walk from Ouest Light rail station and just a 20-minute drive from Ottawa train station. If you travel domestically for work or welcome clients from overseas, Ottawa Macdonald-Cartier International Airport is just a 20-minute drive away. Whatever the scale of your operation, you’ll find everything your business needs to thrive. Head up to the 6th floor and you’ll find a workspace that provides you with flexibility to work in a way that suits you. Work in collaborative, open-plan coworking spaces or move to one of our private offices to discuss confidential matters, or simply to find focus. Bring people and teams together in person, or virtually, in stylish meeting rooms fitted with state-of-the-art videoconferencing technology. Socialize with colleagues and network with fellow professionals over a barista-brewed coffee in our communal kitchen and communal spaces. Entertain clients after work in one of Ottawa’s finest restaurants or take in the vibrant and diverse culture of neighborhoods near Lisgar St.

Property Type:

Office

Date on Market:

2024-01-31

Ottawa Office for Lease - Centretown-Byward

Class “A” historical building location.

Date on Market:

2023-09-07

Ottawa Office for Lease - Centretown-Byward

Office tower with ground floor retail units located downtown with easy access to public transit.

Date on Market:

2023-06-09

Ottawa Office for Lease - Centretown-Byward

Being one of the most dominating complexes of the Ottawa skyline, this structure has full height white vertical columns with a smooth white concrete precast and black tinted thermal glazing. The 25 ft. ceilings in the entrance descend to a 12 ft. evel along the shopping promenade and elevator foyers A highly polished granite lobby incorporates a beige and salmon square design floor which blend into the beige walls. Two banks of eight Otis 22 person elevators service the typical tower floors. All tenant areas have interchangeable flexibility with ceilings constructed of 2 ft. by 4 ft. grid system. Amenities include a full service shopping level with restaurant facilities. The newly constructed Court House and Land Registry office is situated accross the street from the complex.

Date on Market:

2022-06-29

Ottawa Coworking for Lease - Centretown-Byward

Located in the centre of downtown Ottawa, this amazing building is within walking distance of many tourist attractions including Parliament Hill, the Rideau Canal and the Byward Market. Situated above the centre is a stunning hotel, which opened in 1912. The building architecture is made from turrets and limestone and resembles a castle. The Gatineau Hills are nearby, which offer great hiking, biking and canoeing and in the winter months, cross-country ski trails. A number of restaurants are close by which include, Black Tomato, Daly's and Cafe M. Ottawa, ON K1N 8S7

Property Type:

Hospitality

Date on Market:

2015-09-15

Ottawa Office for Lease - Centretown-Byward

245 Cooper is a seven-storey office building that was built in 1964, and has a full basement. The building has recently undergone a comprehensive renovation program. In addition to a complete upgrade of the mechanical and electrical systems, the program included full replacement of windows, alterations to the building’s exterior appearance, installation of a new ground floor glazed entrance and associated barrier-free accessible ramp, complete finishes upgrade at the main lobby and elevator corridor, replacement of all ceiling grid and tile, washroom upgrades and replacement of all stairwell railings. The Vered Building is situated in the heart of Ottawa, located near Ottawa’s central core on the north side of the Cooper Street, just west of Elgin Street. It is a pleasant walk to the Rideau Centre, Sparks Street Mall and Parliament Hill. On-site parking is provided at grade near the main entrance and is covered by the second floor supported on concrete columns.

Date on Market:

2019-03-12

Ottawa Office for Lease - Centretown-Byward

Ten floors of office space and five floors of parking provide for the needs of both tenants and their clients. The systems in Barrister House were designed for effectiveness and energy conservation. Continuous monitoring ensures that the heating, cooling and ventilation levels are properly adjusted for comfort and energy efficiency. All light fixtures are recessed and equipped with prismatic acrylic lenses. The building's functions have been divided so that the parking levels are serviced by a separate elevator. The office portion is serviced by two high-speed elevators.

Date on Market:

2017-08-29

Ottawa Office/Retail for Lease - Centretown-Byward

Property Type:

Retail

Date on Market:

2025-11-24

Ottawa Office, Retail for Lease - Centretown-Byward

Date on Market:

2025-08-13