Office Spaces for Sale in Centretown-Byward

Ottawa Office for Sale - Centretown-Byward

505 O’Connor Street presents a rare opportunity to acquire a mixed-use property in the heart of Ottawa’s highly desirable Glebe neighbourhood. Situated on the corner of O’Connor Street and Monkland Avenue, the ~4,400 square foot building features a ground-floor commercial space (~1,800 SF), currently operating as a medical office, which can be delivered vacant or open to short-term leaseback. With recent capital improvements, including a recently upgraded boiler, furnace, a/c & roof, the space is ideally suited for medical or professional uses. Its prominent corner location offers excellent visibility, with signage potential, and convenient access to transit and Highway 417. Above the commercial space are two fully leased residential units, each occupying its own floor: a spacious three-bedroom unit (~1,800 SF) and a two-bedroom unit (~800 SF). These units provide steady cash flow and appeal to a wide tenant base, including families, professionals, and students, thanks to the Glebe’s walkable amenities, nearby retail, and proximity to Bank Street. This offering is well suited for owner-users seeking to occupy quality space while benefiting from the residential rental income, or investors looking for long-term value in a stable, centrally located asset.

Property Subtype:

Office/Residential

Date on Market:

2025-07-17

Ottawa Retail for Sale - Centretown-Byward

Located in the heart of Ottawa Centretown, directly across from the new James House condo development, a 2-minute drive to HWY 417 / the Glebe and surrounded by dense residential and commercial retail. This vacant building offers a ground-level 2,000 sqft retail unit with a separate entrance to the second floor, which includes two individual units, and an additional unit in the basement with a separate entrance. Each floor is approximately 2,000 sqft. The property includes six tandem rear parking spaces. HVAC systems were replaced, along with new grade-level windows and front doors, in 2016. This property presents an excellent opportunity for owner-users, while also offering the ability to generate additional rental income. Sale Price: $2,200,000 Ground Floor Ceiling Height: 10' Second Floor Ceiling Height: 9' Basement Ceiling Height: 8' Building SF: 6,147 SF Lot Size: 3,735 SF Parking Spots: 6 Tandem Electrcial: 100A@600V and 200A@240V HVAC: Separate HVAC's per Floor (2016) Roof: Flat (2025) Zoning: TM H(19)

Property Subtype:

Storefront Retail/Office

Date on Market:

2025-07-16

Ottawa Office for Sale - Centretown-Byward

Parking available at an additional monthly cost. Ideal opportunity for a professional business owner such as medical professionals and professional service businesses such as architects, engineers, accountants, and lawyers.

Date on Market:

2024-10-22

Ottawa Office for Sale - Centretown-Byward

Introducing a prime real estate opportunity in the heart of downtown. This secure building boasts an exceptional central location, making it the perfect choice for medical professionals and professional service businesses. Situated just steps away from the vibrant amenities along Somerset and Elgin Street, it offers convenience like no other. We're pleased to offer Suites 200, 300, 402, and 600 for lease or sale, presenting a rare opportunity to acquire an entire floor with direct elevator access. Custom fit-up packages are available, ensuring your space meets your exact needs. Take advantage of our aggressive Vendor Take Back (VTB) financing option and rest easy with both covered and surface parking options. With a professionally managed building, you can focus on your business while we take care of the rest. Don't miss out on this outstanding real estate opportunity. Broker protected. Purchaser/tenant allowance available. Contact us today to secure your space in this prime downtown location.

Date on Market:

2023-10-13

Ottawa Office for Sale - Centretown-Byward

Property Subtype:

Loft/Creative Space

Date on Market:

2025-12-01

Ottawa Office for Sale - Centretown-Byward

Prime Downtown Ottawa Office Building for Sale. An exceptional opportunity for an owner-user or investor in the heart of downtown Ottawa. This standalone office building will be delivered vacant on closing as the current owner-occupier is relocating. The property is zoned for a wide range of commercial uses including diplomatic missions and medical offices, and also presents an excellent urban redevelopment opportunity. Existing zoning permits a building height of up to 23 meters, allowing for a mixed-use residential mid-rise with ground-floor retail. The building is BOMA-certified with 6,863 sq. ft. of usable/rentable area on a generously sized lot featuring 12 parking spaces. The main floor offers 1,701 sq. ft. with a reception area, boardroom, six enclosed offices, and a washroom. The second floor measures 2,029 sq. ft. and includes eight enclosed offices, an open bullpen area, and a washroom. The third floor includes four offices, a kitchenette, and access to the flat roof.Ideally situated within walking distance of the Elgin Street Courthouse, City Hall, and Parliament Hill, the property offers unbeatable accessibility. With a Walk Score of 100, Transit Score of 87, and Bike Score of 99, it is one of Ottawa's most connected urban addresses. Whether you are seeking a turn- key office building or a prime redevelopment site, this property offers exceptional potential and flexibility.

Date on Market:

2025-11-06

Ottawa Office for Sale - Centretown-Byward

OWNER OCCUPIER OPPORTUNITY. Freestanding two storey office building in the heart of Centretown with approx. 1,670 SF. The spacious main floor layout includes a reception area, board room, enclosed office, bathroom and kitchenette. The second floor (walk-up) offers five enclosed offices. Ideal opportunity to own and occupy the building for professional or small businesses such as accountants, lawyers, entrepreneurs, therapists, creative office users and more. Surfaced onsite parking lot can accommodate six spots for staff and/or clients. Well located close to transit and minutes to the highway, Canal, Glebe, Parliament and many amenities walking distance nearby.

Date on Market:

2025-09-24

Ottawa Office for Sale - Centretown-Byward

Step into a piece of Ottawa’s rich history with this extraordinary Queen Anne Revival-style property, originally built between 1904 and 1905. Designed by renowned lumber barons William H.A. Fraser, Ewen McLachlin, and David Gilmour, the residence includes a stunning main house and a grand carriage-house garage—both architectural gems brimming with character. This landmark property has a distinguished past, having served as the residence or headquarters for several prominent figures and institutions, including WWII flying ace Billy Bishop, the Italian Embassy, and the Victorian Order of Nurses. Lovingly restored and thoughtfully modernized by the current owners, the property seamlessly blends heritage charm with contemporary functionality. Now configured with a flexible, multi-tenant layout, it offers an inspiring and collaborative workspace tailored to meet today’s business demands—making it not only a unique piece of history but also a one-of-a-kind professional environment.

Date on Market:

2025-09-03

Ottawa Office for Sale - Centretown-Byward

Discover an exceptional opportunity in the heart of Sandy Hill! This expansive 5,390 sq. ft. lower-level commercial condo offers versatile space perfect for a variety of businesses. Featuring four fully built studios, male and female washrooms, ample storage, and private ground-level access with an elevator, this unit is designed for convenience and functionality. Zoned Traditional Mainstreet, the space is ideal for a church, yoga, dance studio, martial arts facility or other creative business ventures. Located within walking distance of the ByWard Market & Rideau Centre, this property benefits from high foot traffic, excellent visibility and easy access to public transit, with bus routes right on Rideau Street. Included with the unit are nine dedicated surface parking spaces, adding convenience for staff and visitors. Don't miss this rare chance to secure a prime commercial condo in one of downtown Ottawa's most vibrant neighborhoods!

Date on Market:

2025-08-18