Commercial Properties for Lease in Downtown

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, Office/Retail 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:

2026-03-30

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 Multiple Space Uses 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:

2025-09-04

Ottawa Retail for Lease - Centretown-Byward

Positioned in a high-traffic area, the property benefits from exceptional proximity to key downtown destinations, including the Rideau Centre, ByWard Market, and the University of Ottawa. Everyday amenities are just steps away, with Loblaws, Circle K, Shoppers Drug Mart, and a wide selection of restaurants, cafés, and local services nearby. 366 Rideau Street offers the perfect blend of historic charm, prime exposure, and urban convenience—an inspiring space that supports both creativity and commerce in Ottawa’s dynamic core.

Property Type:

Office

Date on Market:

2025-11-04

Ottawa Office for Lease - Centretown-Byward

Date on Market:

2021-10-19

Ottawa Retail for Lease - Centretown-Byward

Located in the heart of downtown Ottawa, this site offers exceptional accessibility in every direction. The surrounding area is highly walkable, with immediate access to restaurants, services, cultural institutions, and major employment centres. Transit connections are strong, with multiple bus routes steps away and convenient access to the LRT, ensuring seamless travel across the city. For commuters and visitors arriving by car, HWY 417 is only minutes away, providing efficient regional connectivity. 200 Elgin Street is supported by a dense and growing urban population, with approximately 135,044 residents within a 3 km radius. This built-in demographic base, combined with steady foot traffic and daytime activity generated by nearby government offices and cultural venues, creates a strong foundation for retail and restaurant operators seeking high visibility and consistent customer flow.

Property Type:

Multifamily

Date on Market:

2025-12-08

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:

2026-03-10

Ottawa Office for Lease - CBD

Date on Market:

2025-10-01

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/Retail for Lease - CBD

Property Type:

Office

Date on Market:

2025-08-25

Ottawa Office for Lease - CBD

50 O’Connor Street in Ottawa’s vibrant downtown core is a premier Class?A office property known as the Sun Life Financial Centre, ideally positioned in the heart of the city’s financial and governmental district just steps from Parliament Hill and major transit connections including the Parliament LRT Station. This iconic 17-storey office tower, originally built in 1984 and modernized with extensive renovations, offers impressive commercial space with high-quality amenities, abundant natural light, and a professional atmosphere that supports a wide range of business operations. The building features a striking atrium and controlled access lobby, on-site services such as banking, food hall options, retail conveniences, and restaurants, as well as comfortable outdoor seating areas. With over 560,000?sq?ft of total space, 305 covered parking spaces, central air conditioning, and wheelchair accessibility, the property accommodates diverse tenant needs and fosters connectivity to Ottawa’s dynamic urban environment. Its proximity to key amenities, government offices and transit makes it an exceptional address for established organizations seeking a prestigious and highly functional office location in Canada’s capital.

Date on Market:

2025-03-18

Ottawa Office for Lease - Centretown-Byward

150 Isabella Street is a mid-rise office building known as Killeany Place, strategically located near the edge of Ottawa’s central business district in the Centretown/Glebe area. The property offers excellent access to Highway 417 and is well-served by public transit and nearby amenities such as restaurants, parks, and retail.

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 - CBD

Constitution Square is a three tower office complex, providing Class "AAA" quality, only a short walk from Parliment 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:

2023-09-19

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 - CBD

20 storey office building located in the heart of Ottawa’s downtown business district, steps away from Parliament Hill. Exceptional location with prime retail in the building. Large perimeter windows with plenty of natural light and views. Conveniently situated between Lyon and Parliament LRT Stations. Many amenities within walking distance such as Starbucks, Bank of Montreal and Minto Place Food Court. Available immediately.

Date on Market:

2026-02-20

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 Office for Lease - Centretown-Byward

The Laurier-Henderson Commercial Centre is a complex comprised of retail stores on the ground floor and offices on the second floor. The retail tenants of 218-228 Laurier include a dry cleaner, an office supply store and a convenience store.

Property Type:

Retail

Date on Market:

2024-12-10

Ottawa Retail for Lease - Centretown-Byward

The Heritage Building is a complex comprised of 183-195 Rideau Street and 130-140 George Street. The ground floor level is occupied by a variety of retail tenancies. There are two floors of office space above Dollarama. The Heritage Building is conveniently located in close proximity to the Rideau Centre, the Congress Centre and the Byward Market with easy access to all parts of the City via public transportation.

Property Type:

Office

Date on Market:

2023-10-10

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