Office Spaces for Lease in Centretown-Byward

Ottawa Office for Lease - Centretown-Byward

360 Lisgar Street offers units from 4,000 square feet to full floors, each 12,248 square feet, for lease in a prime downtown location. The second-floor suite features flexible office space, with a portion that could be converted into a fitness or gym area, including change rooms and showers. The BOMA BEST-certified building combines sustainability, modern infrastructure, and high-quality finishes to create a standout workplace destination. Luxuriously finished washrooms with granite flooring and vanities, high-speed fiber connectivity, fully integrated building systems, and three state-of-the-art elevators provide a high-performance environment ready to support a wide range of professional operations. On-site amenities, including 135 parking spaces of which 84 are secured garage stalls, 24-hour monitored access, electronic card-controlled garage and elevator entry, and an on-site daycare facility, add convenience for occupants. Expansive window lines, open-concept floor plates, and the ability to subdivide or build-to-suit give occupants the flexibility to tailor the space to evolving business needs. 360 Lisgar Street is an opportunity to establish a signature presence in a well-managed property designed to elevate operations, visibility, and corporate image. Situated in the heart of Ottawa’s dynamic downtown core, 360 Lisgar offers exceptional connectivity and an amenity-rich environment. The office building sits within 2 kilometres of Parliament Hill, City Hall, the National Arts Centre, and the Rideau Centre, with seamless access to major government institutions and professional services. Transit stops sit steps from the front entrance, while nearby bike lanes, pedestrian-friendly streets, and proximity to major routes, including the Queensway Highway and A5, create effortless mobility across the region. A dense population of 650,000 residents within a 10-kilometer radius, 70% holding a college degree or higher, supports access to a highly educated workforce. Surrounding amenities include a vibrant mix of restaurants, cafés, retail shops, and fitness studios such as Starbucks, Cocotte Bistro, Nando’s, North & Navy, Aroma Meze, Bread & Sons, and more. As part of one of Canada’s most prestigious and resilient business districts, 360 Lisgar Street stands at the nexus of culture, commerce, and connectivity. Downtown Ottawa’s established reputation as a center of government, finance, and innovation continues to draw organizations seeking both prominence and stability. The building’s blend of sustainability credentials, modern systems, and strategic positioning offers a rare platform for operations requiring a high-quality environment that reflects professionalism and growth. With full floors ready to occupy or customizable to suit operational goals, including open-concept layouts ideal for call centers, collaborative teams, or specialized workplace configurations, the opportunity presents a long-term foundation for success. *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/Medical for Lease - Centretown-Byward

Property Type:

Retail

Date on Market:

2026-02-12

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 - Centretown-Byward

SIX MONTHS NET RENT FREE SUBLEASE. Furniture is also available at no additional cost. A lovely 1,597 sf downtown core office space on the sixth floor at the corner of Laurier St and Metcalfe St. The unit is bright and move-in ready featuring 2 enclosed offices, a reception and open work area. The monthly rent is less than $3,200 plus HST. This includes the net rent, building operating costs and utilities. The location is excellent with lots of coffee shops, restaurants, shopping at the Rideau Centre, gyms, and cultural sites like the NAC, National Gallery, and Parliament Hill, within walking distance. Transit access is wonderful with proximity to the LRT tunnel and OC Transpo. This sublease is available for immediate occupancy and the current lease term expires end of May 2027. The headlease provides for an option to renew the lease for an additional 3 years if desired.

Date on Market:

2025-08-26

Ottawa Office for Lease - Centretown-Byward

22 Somerset Street West is a seven-story office building located in Ottawa’s Centretown district, offering a mix of turnkey and customizable office suites. The property features a renovated lobby, updated common areas, and modern amenities including an on-site fitness center and shower facilities. Tenants benefit from both surface and underground parking, with options available and negotiable. The building is steps from Elgin Street’s vibrant shops and restaurants, providing an amenity-rich environment for businesses. It offers excellent transit access, including a short walk to Parliament LRT Station, and quick connectivity to Highway 417 for regional travel. With flexible layouts and updated features, 222 Somerset Street West delivers a convenient and adaptable office solution in a highly accessible downtown location.

Date on Market:

2025-08-20

Ottawa Office, Retail for Lease - Centretown-Byward

Date on Market:

2025-07-25

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, 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 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:

2026-03-10

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

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 - 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 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