Office Spaces for Sale in Ontario

Oshawa Portfolio of properties for Sale - Whitby/Oshawa

This Downtown Oshawa portfolio, comprising 13-23 Athol Street West and 44 Simcoe Street South, offers a rare investment and redevelopment opportunity within the city’s designated Urban Growth Centre. Together spanning approximately 27,739 square feet, these vacant sites benefit from recent capital improvements and flexible interim use potential while being positioned for high-rise or mid-rise development under the Official Plan. Located steps from major amenities, educational institutions, and healthcare facilities, and with excellent connectivity to Highway 401 and Oshawa GO Station, the properties sit in a rapidly intensifying area supported by strong demographics and projected growth. Offered unpriced, this portfolio invites visionary investors to capitalize on Oshawa’s dynamic urban transformation.

Property Subtype:

Mixed Types

Date on Market:

2026-01-09

Ottawa Office for Sale - Kanata

350 Palladium Drive comprises 25,625 SF across two above-grade floors, originally constructed in 1997. The Property offers ample on-site parking and is currently improved with three tenants while also providing a variety of vacant suites suitable for small to midsized occupiers. With flexible leasing options and the ability to transition to full vacant possession over time, the Property can accommodate multi-tenant demand today while offering long-term potential for a standalone headquarters.

Date on Market:

2026-01-09

Toronto Office for Sale - Midtown

Avison Young has been retained on an exclusive basis to advise on and manage the sale of 1835 Yonge Street (the “Property”), a premier, transit-oriented office building located in Toronto, Ontario. The Property comprises a seven-storey tower featuring approximately 83,718 sf of office and retail space, along with 2 levels of underground parking providing a secure underground lot for 65 vehicles, at a ratio of 0.85 stalls per 1,000 sf of office area. This offering presents an exceptional opportunity to acquire one of Toronto’s best located office assets. The Property is currently 54% leased to a diverse tenant mix, with a Weighted Average Lease Term (WALT) of 5.3 years. The ground floor-retail units are fully leased to restaurants tenants, adding significant amenity value to both tenants and the surrounding community. The tenancy profile supports ongoing income growth through both contractual rent escalations and lease-up of remaining vacancy. 1835 Yonge Street is a Class A office asset, managed and maintained to the highest institutional standards. Significant capital expenditures have been invested recently, solidifying its reputation as one of the marque office properties on the Yonge Street Midtown corridor. Located on the east side of Yonge Street, just one block south of Davisville Avenue, the Property enjoys prominent visibility in a highly accessible and central Midtown location. The Property lies between two of Toronto’s most vibrant commercial hubs - Yonge & Eglinton and Yonge & Bloor, an area that is undergoing sustained growth and major urban intensification. Davisville Station (TTC Line 1) is just across the street from the Property which has immediate access to multiple TTC Bus Routes at the Yonge/Merton stop, just steps from the building.

Date on Market:

2025-10-23

Oshawa Office for Sale - Whitby/Oshawa

78 Richmond Street West is a centrally located two-storey office building in the heart of Oshawa’s downtown core. Situated within a vibrant urban setting, this property offers excellent accessibility and proximity to key amenities, including public transit, restaurants, retail shops, and civic institutions. Currently configured as an office space, the property presents an exceptional opportunity for future redevelopment. With a proposed residential conversion potential, the site is well-positioned for a mixed-use or multi-residential development, aligning with the city’s ongoing urban growth and intensification plans. This rare offering combines immediate usability with long-term investment potential, making it an attractive prospect for developers and investors looking to capitalize on Oshawa’s evolving skyline. 78 Richmond St W falls within the City of Oshawa’s exemption area for residential development charges. As a result, the subject property is exempt from development charges estimated to be in excess of $22,000,000. Furthermore, the property is also subject to property tax grants of approximately $4,100,000 over a 9 year period.

Date on Market:

2025-04-04

Toronto Office for Sale - East Toronto

For sale 100% freehold interest in 225 Duncan Mill Road, Toronto. The Site is comprised of a +159,710 sq. ft. office building on approximately 4-acres in the heart of the York Mills neighbourhood. The Property offers an exceptional corner position with 3 road frontages and two access points in addition to ample surface parking and a 6-level split +155,000 sq. ft. parkade.

Date on Market:

2025-03-19

Markham Office for Sale

Avison Young has been retained on an exclusive basis to advise on and manage the sale of 140 Allstate Parkway, Markham (the “Property”). Located in the affluent suburban Toronto community of Markham, this high-visibility office building is located in a dynamic, intensifying and growing node. The Property provides a rentable area of 84,010 sf within a modern business park setting. The building is maintained and operated to a high standard, generating a stable and growing cash flow from diversified and established tenants, occupying 72.9% of the available space. 140 Allstate Parkway presents both users and investors with the opportunity of acquiring a well-maintained, modern office building with stable cash flows and excellent income growth potential in one of Toronto’s most affluent and growing suburban communities. A prospective purchaser can take advantage of the current vacancy to grow cash flow or occupy itself. The significant 4-acre site allows for future redevelopment or expansion, with a wide variety of commercial uses permitted by the city including a recently passed minor variance allowing for an Ontario career college.

Date on Market:

2024-04-11

Toronto Office for Sale - Downtown North

366 Ontario Street is a legal triplex in Toronto's Moss Park neighborhood that combines historic character with extensive modern renovations completed in 2019. The property features three self-contained suites, offering flexibility for investors seeking rental income or owner-occupants looking to offset occupancy costs. Located near downtown Toronto, the property provides convenient access to public transit, employment centers, retail amenities, dining, and entertainment destinations. Separate utility metering, dedicated laundry facilities for each suite, and significant building upgrades contribute to efficient property management and long-term functionality. The combination of a central location, renovated interiors, and multi-unit income potential makes this a compelling urban investment opportunity.

Date on Market:

2026-08-28

Ottawa Office for Sale - East Central

829 Montreal Road presents a unique opportunity to acquire a renovated residential asset with additional commercial and redevelopment potential along one of Ottawa’s established urban corridors. The property has undergone extensive renovations since 2005 and offers a functional layout featuring open-concept living areas, multiple bedrooms, finished lower-level space, and a private rear yard setting. The combination of residential utility and flexible zoning creates appeal for owner-users, investors, and developers seeking future upside. Positioned along Montreal Road between Carson Road and Aviation Parkway, the property benefits from access to surrounding residential neighborhoods, commercial services, employment nodes, and major transportation routes connecting to downtown Ottawa and the broader National Capital Region. The site's commercial zoning supports a variety of potential professional and commercial uses, subject to municipal verification. Additionally, marketing materials indicate the possibility of assembling adjacent properties, creating approximately 150 feet of frontage with potential redevelopment opportunities under the proposed MS2 framework, subject to municipal approvals and purchaser due diligence. The property combines immediate usability with long-term optionality. Existing improvements provide occupancy value, while the zoning and redevelopment considerations may offer future flexibility for investors evaluating urban intensification opportunities. Opportunities that combine renovated improvements, frontage along a major arterial corridor, and potential future redevelopment scenarios are relatively uncommon within established Ottawa neighborhoods.

Property Subtype:

Office/Residential

Date on Market:

2026-08-26

Quinte West Office for Sale

Introducing an exceptional turnkey mixed-use investment opportunity. This well-maintained property consists of two buildings with a combined total of 21 rental units, including 16 tenanted residential apartments and 5 fully occupied commercial units. Building 1 features 5 commercial units and 8 residential apartments. The commercial component is anchored by established long-term tenants, including a pharmacy, doctor's office, dental office, driving school, and salon. Residential tenants in Building 1 benefit from a convenient coin-operated laundry facility, while the entire building is heated by a forced-air natural gas system. Building 2 consists of 8 fully leased residential apartments, each with its own private entrance and in-suite laundry, offering tenants a high level of privacy and convenience. Building 2 is equipped with gas hot water tanks, and the shingles have been replaced within the last eight years. The residential units consist of a desirable mix of 4 one-bedroom units and 12 two-bedroom units, all occupied by excellent long-term tenants with a strong rental history. With a proven tenant base, diversified commercial income, and numerous attractive features for both residential and commercial occupants, this property presents an outstanding opportunity for investors seeking a stabilized, income-producing asset with strong long-term upside.

Date on Market:

2026-08-20

Chatham Office for Sale

SELLER MOTIVATED! The possibilities are endless with this exceptional high-visibility corner property offering a unique blend of residential and commercial income potential. This well-maintained building features two residential units, both currently rented at $1450.00 ($200.00 of this amount is for utilities) per month inclusive and $1200.00 per month inclusive, providing immediate income, along with a vacant main-floor commercial space ready for an owner-occupier or investor. The commercial unit consists of a welcoming reception area, multiple offices, examination rooms equipped with sinks, a kitchenette, and two washrooms, making it ideal for medical, professional, or service-based uses, comprising of approx. 1716 square feet. The flexible layout also presents the potential to create additional rental units, subject to any required approvals. Laundry facilities are conveniently located in the basement, and the property offers ample on-site parking for tenants, clients, and visitors. Centrally located close to the downtown core and within walking distance to shopping, restaurants, services, and other amenities, this property is in excellent condition and represents an outstanding value and investment opportunity. The seller may consider a vendor take-back mortgage for qualified purchasers, adding further appeal to this rare offering.

Property Subtype:

Office/Residential

Date on Market:

2026-07-24

Aurora Office for Sale - York

Date on Market:

2026-06-25

Cobourg Office for Sale - Eastern GGH

A great commercial investment opportunity in a high traffic location just north of Cobourg. This well-maintained property is fully leased to a long-term tenant, offering stable income in a highly visible corridor. The building contains approximately 2,800 square feet of fully renovated space, including modern reception, private offices, boardroom, open concept offices, a kitchenette, plus ample storage, and a two piece washroom. An attached garage and workshop with soaring ceilings, built in shelving, and interior access provides additional flexibility and long-term value. The entire interior has been completely renovated since 2021, resulting in a modernized and refreshed space that supports strong tenant retention. Additional exterior pot lighting (2021), gas heating (2007), central air conditioning (2011), and updated electrical panel (2007), R 40 attic insulation, and updated north side windows (2016). A excellent addition to a commercial portfolio, renovated, leased and ready to earn!

Date on Market:

2026-05-11

Windsor Office for Sale

Date on Market:

2026-04-17

Mississauga Office for Sale

Great Opportunity for Investment/Live/Work Property Located at the corner of Queen St S & Church St in Famous Destination Olde Village of Streetsville. Residence with Commercial Unit, Zone STR - TR5. Permit issued on 2002-09-05 for Private Office within Single Family Dwelling (No Employees) described as Commercial Office - Single User. Classic Georgian Centre Hall Style - known as the McKeith Home built in 1852 and it is Designated under the terms of the Ontario Heritage Act as part of the Streetsville Heritage Conservation District, refer to Heritage Impact Assessment on file. Potential to convert entire home to commercial office space, proposed sketch for additional parking is on file. See sketch of former kitchen, now a blank slate for your dream kitchen. Newly renovated interior, generous size principal rooms, 2218 sq ft of living space. Was used as a Chiropractor Clinic, great street exposure. Backsonto green space and the Credit River ravine, gentle slope with panoramic view. Newly renovated interior, carpet free. Updated furnace & owned hot water tank in 2017. Washer & Dryer. New gas fireplace in living room. Attachments: Survey, Pre-listing Inspection Report, Heritage impact assessment report, Letterfrom Streetsville Heritage Conservation with FAQ for future potential, 2024 tax bill, Letterfrom Credit Valley Conservation Authority. Floor Plan

Property Subtype:

Medical

Date on Market:

2026-03-27

Chatham Office for Sale

Solid brick two-storey residential/commercial property located on high-exposure St. Clair Street, offering excellent visibility and curb appeal with an irrigated front lawn. A mutual interlocking brick driveway leads to a large rear parking area with plenty of space, plus easy access via a municipal alley behind the property. Inside features an updated kitchen and 4-piece bathroom, maple woodwork, and solid brass vent covers and accents throughout. A gas fireplace adds warmth and character to the main level. The intercom and alarm system make the property well-suited for business or live/work use. The solid brick construction includes a full unfinished basement, providing great storage. A versatile property in a prime location with excellent access and parking.

Date on Market:

2026-02-27

Port Colborne Office for Sale - Southern GGH

This small commercial building in Port Colborne is excellent for small business owner occupiers or as a starter investment opportunity. With two commercial units and one residential unit a buyer can choose to combine these spaces as needed or retain them as a multi-tenanted investment play. All units are currently vacant, allowing the future buyer full control of how to utilize the property. The building can cater to various commercial uses including retail, food service establishment, service, or office space. The property is surrounded by housing an is close proximity to the Welland Canal, Downtown, Hwy 140, schools, beaches, and a large community centre.

Date on Market:

2026-02-02

Windsor Portfolio of properties for Sale

Property Subtype:

Mixed Types

Date on Market:

2025-11-25

Petawawa Office for Sale - Northeast Ontario

Incredible Location in the Heart of Petawawa. This turn key office building is on the corner of busy Petawawa Blvd and Portage Road and has access from each. Excellent visibility at a set of lights, across from McDonald's, Rexall, RBC and several other national brands. Previously a successful Restaurant. Building offers many uses. Full Finished Basement. Great Signage. High Traffic Area. First major intersection from the Petawawa Military Base. BUSINESS RELOCATING AND IS NOT FOR SALE - PROPERTY ONL

Date on Market:

2025-10-09

London Office for Sale

585 Talbot Street presents a rare opportunity to acquire a substantial, freestanding office building in the heart of downtown London. This well-maintained, three-story property offers approximately 4,400 square feet of prime office space, ideally positioned for a variety of professional uses. Its strategic location provides exceptional accessibility and proximity to key amenities. Situated on Talbot Street, the property enjoys a prominent position within walking distance of London's vibrant entertainment district, including Canada life Place and the Covent Garden Market. This central location offers unparalleled convenience for both tenants and clients. The main floor layout is broken up with 3 large offices, a waiting room, 2 bathrooms, a large executive board room and a large rear working area that can fit up to 4 additional desks. The second floor is comprised of 5 additional private offices, an additional washroom, a kitchenette, and a second large rear working are that could fit 5 additional work stations. Lastly, the third floor is a large unfinished storage area that could be converted to make additional working space. The building comes with 2 new gas furnaces, a new large water heater, 200 amp services and free onsite parking located at the rear of the building.

Date on Market:

2025-07-17

Woodstock Office for Sale

Positioned in North Woodstock, 401 Lakeview Drive represents a rare opportunity to acquire a large-scale, mixed-density residential development site in a well-established and growing community. Encompassing approximately 9.67 acres, the property is ideally situated among existing residential neighbourhoods, commercial amenities, and an abundance of parks and green space, offering an attractive setting for future residents. The site is planned for a thoughtfully designed residential community featuring a total of 246 units across a diverse mix of housing types. The proposed development includes semi-detached homes, stacked townhomes, and two mid-rise apartment buildings, allowing for broad market appeal and flexibility in execution. Municipal services are available, and zoning is already in place to support a range of residential densities, positioning the site for efficient advancement. Adding to its appeal, the property benefits from strong regional connectivity, located just a short drive from major transportation corridors and approximately 35 minutes from the new Volkswagen battery plant currently under construction in St. Thomas. This proximity to a significant employment hub further enhances the long-term growth potential and demand fundamentals for the site. 401 Lakeview Drive offers developers a compelling opportunity to deliver a well-rounded residential project in a supply-constrained market, backed by established surrounding uses and strong economic drivers.

Date on Market:

2026-06-24

London Office for Sale

This mixed-use commercial / residential building on Adelaide Street North offers an excellent opportunity for investors or owner-occupiers. The property boasts excellent exposure and includes two commercial units and two residential units ( 1 bedroom and 2 bedrooms), along with nine on-site parking spaces. One of the commercial units is currently owner-occupied, with a flexible arrangement allowing the current owner to either lease back the space or vacate. A significant advantage for an owner-occupier is the vacant two-bedroom apartment. This allows a new owner to live on-site and operate their business while generating income from the other two leased units. Detailed rent roll and operating expenses are available upon request.

Date on Market:

2025-12-09