Office Spaces for Lease in Ontario

Toronto Office for Lease - East Toronto

Date on Market:

2026-03-25

Ottawa Office/Medical for Lease - East Central

Newly renovated, modern medical office building located at 1919 Riverside Drive in Ottawa, directly adjacent to The Ottawa Hospital Riverside Campus. This 41,000-square-foot facility offers exceptional accessibility for both patients and healthcare professionals. With multiple suite sizes and configurations available, the Riverside Professional Centre can accommodate the unique needs of different medical practices. Call today to arrange a viewing and learn more about making 1919 Riverside Drive the new home of your medical practice or business.

Property Type:

Office

Date on Market:

2025-10-10

Ottawa Office for Lease - West Central

63 Glencoe is conveniently located near the intersection of Greenbank Road and Hunt Club Road, making it easily accessible for both employees and clients. It's located right next to Greenbank Hunt Club Centre, which offers dining, grocery, and other daily amenities. This 962-square-foot, top-floor office space is elevator accessible, with abundant natural light, and features an open-concept layout with a dedicated reception/waiting area and a small kitchenette. The landlord is willing to construct enclosed offices to the tenant's specifications. There is free on-site parking, pylon signage available, and the property is well-serviced by OC Transpo routes 53, 80, and 81. Recent upgrades have been completed to the building's common areas. Asking base rent is $1,282.67 per month ($16.00 per sq.ft.). The estimated additional rent for 2026 is $1,028.54 ($12.83 per sq.ft.) + utilities. The tenant is responsible for cleaning the interior of the unit.

Date on Market:

2025-09-18

Ottawa Office for Lease - CBD

Situated on the corner of Albert and Kent Street, easy access to public transportation. Tenants in 294 Albert Street building have access to the 280 Albert Fitness Centre and Conference Facilities. Common area hallways and washrooms were renovated in 2019. After-hour access card security system allows tenants to access the building when secured. Elevators modernized and cabs recently renovated in 2019. Main entry doors and windows renovated in 2018.

Date on Market:

2021-10-25

Ottawa Office for Lease - CBD

Located in the heart of downtown Ottawa. Free amenities to all tenants: conference rooms, fitness centre & cafe on site. Close to the LRT and many other services and amenities. Public transportation nearby.

Date on Market:

2023-09-13

Ottawa Office/Medical for Lease - Kanata

Property Type:

Office

Date on Market:

2025-09-04

Vaughan Office, Office/Medical for Lease

Date on Market:

2026-02-19

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

London Office for Lease

Date on Market:

2025-08-22

London Office for Lease

Date on Market:

2025-08-22

Ottawa Office for Lease - Tunney's Pasture

Date on Market:

2026-04-13

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

Kingston Office for Lease - Greater Kingston

Date on Market:

2025-08-20

Toronto Office for Lease - West Toronto

Property Type:

Flex

Date on Market:

2024-03-06

Ottawa Office for Lease - West Central

Discover the ideal commercial lease opportunity at 1547 Merivale Road, Ottawa. This modern and professionally managed property offers exceptional features, including high exposure on Merivale Road and convenient access via public transit. The property boasts ample covered and surface parking and elevator access for added convenience. Pylon signage provides excellent visibility, and the well-appointed onsite amenities cater to all business needs. With a spacious and bright interior layout, this property offers a professional and welcoming environment. Don't miss the opportunity to lease in this sought-after location.

Date on Market:

2024-04-24

Ottawa Office, Retail for Lease - Centretown-Byward

Date on Market:

2025-07-25

Niagara Falls Office for Lease - Southern GGH

Located in the heart of Niagara Falls’ professional district, 6150 Valley Way offers a prime opportunity for businesses seeking a well-managed, accessible, and highly visible office setting. Property Highlights: • Prestigious Location – Situated just off Highway 420 with quick access to downtown Niagara Falls, major arterial roads, and surrounding amenities. • Professional Environment – Home to a mix of legal, medical, and business professionals, creating a quiet, respectful atmosphere ideal for client-facing operations. • Turnkey Units – Clean, well-lit office suites with private bathrooms and functional layouts to suit a variety of business types. • Ample Parking – Onsite parking is available for both tenants and visitors, ensuring convenience and accessibility. • Secure and Managed – The building is professionally maintained, offering tenants peace of mind with responsive property management and secure entry. This location is ideal for professionals looking to establish or grow their presence in a reputable and central Niagara Falls address. With flexible unit sizes and competitive leasing options, 6150 Valley Way is designed to meet the needs of modern businesses. Now Leasing – Inquire Today to Arrange a Viewing

Date on Market:

2025-10-01

Sarnia Office for Lease

2109 London Line offers bright, professional office space with ample parking, high visibility, and exceptional value in one of Sarnia’s most accessible commercial corridors. PROPERTY FEATURES Top Reasons Office Tenants Choose 2109 London Line 1. Prime Commercial Location Strategically positioned on London Line, one of Sarnia’s main east-west corridors High visibility and signage opportunity with consistent vehicle traffic Easy access to Highway 402, major arterial roads, and border crossings 2. Ample On-Site Parking Generous surface parking lot with free tenant and client parking No need to worry about downtown meters or limited space for staff vehicles Bonus: Electric Vehicle charger onsite! 3. Modern Office Spaces Bright, professionally maintained interiors with customizable floor plans Ideal for a variety of professional uses including medical, legal, financial, tech, or consulting Opportunities for private offices, open workspaces, boardrooms, and reception areas 4. Turnkey Tenant Experience Onboarding support, digital tenant app, and responsive property management Flexible lease terms available to meet the needs of growing teams or established businesses Competitive lease rates 5. Professional Neighbourhood Mix Surrounded by established medical, financial, and service-based businesses Enhances client trust and cross-referral potential from neighbouring professionals 6. Growing East-End Corridor Located in a steadily growing east-end commercial corridor Close proximity to restaurants, coffee shops, banking, and retail amenities for staff convenience

Date on Market:

2026-04-30

Toronto Office/Medical for Lease - Downtown Central

Property Type:

Office

Date on Market:

2025-07-02

Toronto Office for Lease - Scarborough

Property Type:

Industrial

Date on Market:

2025-11-04

Oshawa Office/Medical for Lease - Whitby/Oshawa

Property Type:

Office

Date on Market:

2025-07-02

Kingston Office/Medical for Lease - Greater Kingston

Limited-Time Landlord Incentive: Sign a new five-year lease and receive12 months base rent free. 49 Place D'Armes / 279 Wellington Street, Suite 502 offers a rare downtown Kingston office opportunity with immediate occupancy and outstanding panoramic views over the city core, Kingston Marina, the Great Cataraqui River, and the Inner Harbour along Lake Ontario. This fifth-floor space provides exceptional flexibility, with demising options ranging from approximately 1,800 sq. ft. up to approximately 39,000 sq. ft. gross contiguous, subject to final configuration and measurement, including suite sizes of approximately 3,000 sq. ft., 5,500 sq. ft., 10,500 sq. ft., and 17,200 sq. ft. The building is located in one of Kingston's most secure and desirable downtown settings and is home to established government tenancies, including the Ministry of Health. Features include three elevators, a kitchenette, and four full washrooms on the fifth floor. Parking is allocated on a pro-rata basis at a baseline of one space per 1,100 sq.ft. of leased area. Offered at a base rental rate of $14.00 per sq. ft. per annum, with additional rent budgeted for 2025 at $16.54 per sq. ft. annually (taxes $5.33, operating $5.82, utilities $5.39). Includes janitorial services. Surrounded by downtown amenities and approximately four blocks to City Hall, this space is ideal for professional office users seeking a high-profile, secure, and prestigious location. Lease per Landlord's form of lease. Virtual tour and floor plan configuration options available.

Property Type:

Office

Date on Market:

2026-04-09

Mississauga Multiple Space Uses for Lease - Airport Corp Centre/Airport

Date on Market:

2025-09-23