Office in Ontario available for lease
4,457

Office Spaces for Lease in Ontario

Ontario Office Space for Sale

More details for 390 Bay St, Toronto, ON - Office for Lease
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390 Bay St

Toronto, ON M5H 2Y2

  • Office for Lease
  • 811 - 55,793 SF
  • 10 Spaces Available Now
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More details for 55 Commerce Valley Dr W, Markham, ON - Office for Lease

Southcreek Corporate Centre - 55 Commerce Valley Dr W

Markham, ON L3T 7V9

  • Office for Lease
  • $19.00 CAD SF/YR
  • 3,345 - 40,326 SF
  • 5 Spaces Available Now
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More details for 3636 Steeles Ave E, Toronto, ON - Office, Retail for Lease
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Metro Square - 3636 Steeles Ave E

Toronto, ON L3R 1K9

  • Retail for Lease
  • $21.50 - $49.87 CAD SF/YR
  • 793 - 7,385 SF
  • 4 Spaces Available Now
  • Air Conditioning
  • CCTV (Closed Circuit Television Monitoring)
  • Restaurant
  • Wheelchair Accessible

Toronto Office, Retail for Lease - Markham

Metro Square presents a prime leasing opportunity within a dynamic three-storey mixed-use complex that seamlessly blends retail, restaurant, and office uses in Markham. 3636 Steeles Avenue East enjoys exceptional visibility at a signalized intersection and features a striking three-storey atrium lobby with a glass skylight that fills the interior with natural light. Available spaces include ground-floor commercial units and second-floor office suites ideal for professional services. Units range from 800 to 3,000 square feet with open layouts, 12-foot ceilings, prominent signage opportunities, and move-in-ready build-outs, some formerly occupied by financial institutions and food service operators. Designed to support business visibility and day-to-day convenience, Metro Square offers a food court, shared loading areas, a freight elevator, and ample underground and surface parking. The complex boasts a diverse tenant mix of restaurants, salons, health clinics, law offices, travel agencies, community outreach centers, spas, and financial advisors. Positioned at one of Markham’s busiest intersections, Metro Square offers unmatched exposure and accessibility. Located just north of the Toronto city boundary, Metro Square sits at the crossroads of Steeles Avenue East and Ferrier Street, providing multiple ingress and egress points for seamless traffic flow. 3636 Steeles Avenue East benefits from proximity to major Highways 404, 401, and 407, and various TCC stops steps from the shopping centre, ensuring access across the Greater Toronto Area. The center also draws steady daily traffic from IBM’s office campus, TD Waterhouse, T&T Supermarket, and the Pan Am Centre. Surrounded by a thriving daytime workforce and a robust residential population exceeding 300,000 within a 5-kilometre radius, Metro Square is well-positioned to capture consistent demand for retail, dining, and professional services. Set within a dense suburban commercial corridor, Metro Square anchors a vibrant and diverse neighbourhood where commerce, culture, and community converge. 3636 Steeles Avenue East’s lively environment supports a wide range of businesses, from financial advisors and travel agencies to restaurants and wellness centers, creating a one-stop destination. Metro Square is an excellent opportunity for tenants seeking visibility, connectivity, and growth potential in one of the GTA’s most active commercial markets.

Contact:

Metro Square

Date on Market:

2024-05-07

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More details for 5500 N Service Rd, Burlington, ON - Office for Lease

5500 N Service Rd

Burlington, ON L7L 6W6

  • Office for Lease
  • $17.00 CAD SF/YR
  • 971 - 53,195 SF
  • 12 Spaces Available Now
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More details for 2233 Argentia Rd, Mississauga, ON - Office for Lease

2233 Argentia Rd

Mississauga, ON L5N 2X7

  • Office for Lease
  • $18.00 CAD SF/YR
  • 3,282 - 22,582 SF
  • 4 Spaces Available Now
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More details for 700 Dorval Dr, Oakville, ON - Office for Lease

Oakville Corporate Centre - 700 Dorval Dr

Oakville, ON L6K 3V3

  • Office for Lease
  • $13.00 CAD SF/YR
  • 800 - 87,548 SF
  • 14 Spaces Available Now
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More details for 5800 Hurontario St, Mississauga, ON - Office for Lease
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5800 Hurontario St

Mississauga, ON L5R 3G5

  • Office for Lease
  • $17.95 CAD SF/YR
  • 5,435 - 28,340 SF
  • 2 Spaces Available Now
  • Air Conditioning
  • Security System
  • CCTV (Closed Circuit Television Monitoring)
  • Controlled Access
  • Metro/Subway

Mississauga Office for Lease - Hwy 10 & Hwy 401

5800 Hurontario Street in Mississauga, Ontario, offers an exceptional leasing opportunity within Orlando Corporation's prestigious Heartland Business Community. This 12-storey office building features spacious interiors designed to accommodate a variety of business needs. Tenants also enjoy a range of on-site conveniences, such as food services, ample surface parking at no additional cost, and four ChargePoint Electric Vehicle Charging Stations. The property has ceiling-mounted heat pump systems, providing up to 25 individually controlled zones per floor, sprinkler fire protection, and four elevators. Immediate full-floor and private suite availabilities offer flexible workspace solutions with large open floor plans, private offices, meeting rooms, an employee kitchen, and more. Expansive windows fill these spaces with natural light, while recently upgraded roller shades enhance comfort and energy efficiency. 5800 Hurontario Street is just south of Highway 401, offering unmatched access to the Greater Toronto Area. Toronto Pearson International Airport is only 10 minutes away. Public transit options are abundant, with Mississauga Transit routes along Hurontario Street and the recently completed Hurontario LRT connecting Brampton and Mississauga. Surrounded by prime business and lifestyle amenities, 5800 Hurontario Street is minutes from Heartland Town Centre's many shopping and dining options and Saigon Park, which features a pond, fitness circuit, and walking trails. This premier location, combined with modern office features and excellent connectivity, makes it a premier choice for businesses seeking high-quality workspace in Mississauga.

Contact:

Orlando Corporation

Date on Market:

2022-11-03

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More details for 200 Bay St, Toronto, ON - Coworking for Lease
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Regus Royal Bank Plaza - 200 Bay St

Toronto, ON M5J 2J2

  • Coworking for Lease
  • 10 - 6,255 SF
  • Air Conditioning
  • Security System
  • 24 Hour Access
  • Metro/Subway

Toronto Coworking for Lease - Financial Core

An inspiring environment to do your best work. Buzzing modern workspaces in a striking Toronto skyscraper at Royal Bank Plaza You can count on improved productivity when your business address is Royal Bank Plaza at 200 Bay Street. This striking building with gold-bronze glass accents has an equally glistening tenant list that includes the Royal Bank of Canada, and for ultimate commuter convenience, Union Station is right next door. You’ll find everything you need across the 12th, 13th, and 14th triangular floors of the North Tower, whether it’s a designer private office, a communal space to brainstorm or a meeting room to hire in Toronto. The 12th floor is the former Exchange Floor, a unique space with double-height ceilings and huge windows letting in floods of natural light. Plug in to our entrepreneurial energy, super-fast Wi-Fi and buzzing community of professionals. Enjoy all the networking opportunities that come with a location that prestigious legal, accounting and insurance companies such as JPMorgan Chase and Norton Rose Fulbright call home. You’ll also benefit from excellent transport links, with light rail and subway stations and bus stops on the doorstep. This prime position is close to the lakeside and surrounded by shops, restaurants and attractions. Take a lunchtime stroll to Berczy or Simcoe Parks and spark your creativity at Ripley’s Aquarium and the Hockey Hall of Fame. Find a place to thrive at Regus Royal Bank Plaza: • Professional Offices: Elegant office space equipped with modern furniture and amenities, easily scalable for individual professionals or entire teams. Move into a turnkey office, pay by day, or custom tailor a unique suite to accelerate organizational success. • Community: Work wherever you need to be and discover a dynamic mix of businesses and like-minded individuals. Regular networking and personal growth events and sociable workspaces foster collaboration and open new opportunities for your business. • Virtual Workspace: Build your presence anywhere in the world with a new virtual address. Whether simply to forward mail, hold a meeting, or even answer calls, Regus’ virtual offices have the services you need. • Collaboration: Host a meeting in every major city in the world and impress local clients with industry-leading technologies in one of the fully serviced meeting spaces. There is a room for every need with day-of booking for anything from private conference rooms to inspiring training spaces. • Join the Club: Regus’ thriving global network of beautifully designed offices provides the flexibility to work anywhere and everywhere. Reserve space on the move via the Regus app and get to work from any of the business lounges, dedicated desks, or your own private office. All images shown in this listing belong to Regus’ locations but may not correspond to this specific center.

Contact:

Regus

Property Type:

Office

Date on Market:

2025-03-24

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More details for 90 Allstate Pky, Markham, ON - Office for Lease

Parkway Corporate Centre - 90 Allstate Pky

Markham, ON L3R 6H3

  • Office for Lease
  • 779 - 74,937 SF
  • 18 Spaces Available Now
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More details for 100 Metcalfe St, Ottawa, ON - Office for Lease
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The Urbandale Building - 100 Metcalfe St

Ottawa, ON K1P 5M1

  • Office for Lease
  • 8,255 - 10,470 SF
  • 1 Space Available Now
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More details for 639 Queen St W, Toronto, ON - Office for Lease

The Burroughes - 639 Queen St W

Toronto, ON M5V 2B7

  • Office for Lease
  • 1,100 - 3,100 SF
  • 2 Spaces Available Now
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More details for 116 Spadina Ave, Toronto, ON - Office for Lease

The Reading Building - 116 Spadina Ave

Toronto, ON M5V 2K6

  • Office for Lease
  • 3,562 - 18,465 SF
  • 3 Spaces Available Now
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More details for 360 Lisgar St, Ottawa, ON - Office for Lease
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360 Lisgar St

Ottawa, ON K2P 2E4

  • Office for Lease
  • 12,248 - 48,992 SF
  • 1 Space Available Now
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More details for 1730 St Laurent Blvd, Ottawa, ON - Office for Lease

St. Laurent Office Tower - 1730 St Laurent Blvd

Ottawa, ON K1G 3Y7

  • Office for Lease
  • 3,217 - 43,357 SF
  • 6 Spaces Available Now
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More details for Office for Lease

480 University Ave

Toronto, ON

  • Office for Lease
  • 2,700 - 66,400 SF
  • 4 Spaces Available Now
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More details for 84 York Blvd, Hamilton, ON - Office/Retail for Lease

Hamilton Entertainment District - 84 York Blvd

Hamilton, ON L8R 1R6

  • Office/Retail for Lease
  • $25.00 CAD SF/YR
  • 2,000 - 18,500 SF
  • 1 Space Available Now

Hamilton Office/Retail for Lease - Southern GGH

84 York Boulevard offers an exceptional opportunity for tenants seeking a strategic presence in Hamilton’s revitalized entertainment district. Directly opposite the state-of-the-art TD Coliseum, this 1.22-acre property features an on-site building with 18,500 square feet of versatile leasable space suitable for office, retail, or hospitality uses. In addition to flexible tenant options, the site offers immediate revenue potential through event parking, projected to generate CA$250,000 to CA$400,000 annually. Positioned in a fast-growing cultural and economic hub, the property’s flexible zoning, with no heritage designation, accommodates a range of uses, from boutique offices to flagship retail or entertainment venues. The district is anchored by Live Nation and Oak View Group’s $290 million redevelopment of the Coliseum, which is expected to host more than 120 annual events and attract 1 to 1.5 million visitors. High-profile additions such as Matty Matheson’s Iron Cow Public House further signal the district’s rising momentum. The TD Coliseum, formerly known as Copps Coliseum and FirstOntario Centre, is being rebuilt into an 18,000-seat, state-of-the-art venue. Surrounding assets include the Hamilton Convention Centre, Concert Hall, and a vibrant dining and nightlife scene, reinforcing downtown as both a cultural and culinary destination. Downtown Hamilton is rapidly evolving into a walkable, transit-friendly hub, supported by the city’s 10-year revitalization strategy and unmatched connectivity. It's just 52 kilometres to Toronto Pearson International Airport, 68 kilometres to downtown Toronto, with direct access to major highways, including the 403, 8, and 6, as well as GO Transit. Blending historic character with modern vibrancy, the neighborhood is emerging as Southern Ontario’s cultural and economic powerhouse. With 538,000 residents within 10 kilometres generating CA$18 billion in annual consumer spending, and surrounded by hundreds of millions in new investment. 84 York Boulevard is an outstanding opportunity to secure a prime location and benefit from the district’s accelerating investment, high visitor traffic, and ongoing transformation into one of Canada’s premier destinations for culture, dining, and events.

Contact:

JJAA Inc

Property Type:

Retail

Date on Market:

2025-10-23

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More details for 170 Werlich Dr, Cambridge, ON - Office for Lease
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170 Werlich Dr

Cambridge, ON N1T 1N6

  • Office for Lease
  • $21.00 CAD SF/YR
  • 4,444 SF
  • 1 Space Available Now
  • Air Conditioning
  • CCTV (Closed Circuit Television Monitoring)
  • Controlled Access

Cambridge Office for Lease - Western GGH

170 Werlich Drive presents an exceptional leasing opportunity, strategically located within the Cambridge Gateway Centre. This second-floor, fully furnished office offers 4,444 square feet of versatile space, designed to support professional operations across various industries, including technology, consulting, legal, financial services, and logistics. Boasting large windows that fill the space with natural light, the unit features five executive suites, 17 cubicle workstations, a bright conference room, and a fully equipped break room. Free on-site parking and strong visibility create an ideal environment, making it an ideal turnkey space in Cambridge. 170 Werlich Drive benefits from a strategic location right off Highway 80, providing seamless access to Highways 401, 24, and 8. Within a 90-minute drive of Toronto and Hamilton, the site is connected to major transit routes, regional train services, and local bus lines. Tenants have convenient access to retail and service amenities, including Cambridge Center Station, shopping centers, and national brands such as Chick-fil-A, Zehrs Markets, and Cineplex Cinemas. Cambridge is at the heart of the Toronto-Waterloo Innovation Corridor, a thriving region renowned for technology, research, and higher education. The city offers a diverse economy spanning manufacturing, automotive, agrifood, textiles, plastics, and technology, backed by a skilled workforce of over 170,000 residents within a 10-kilometre radius. 170 Werlich Drive presents strategic, ready-to-use office space ideal for growth, collaboration, and access to one of Ontario’s most dynamic business communities.

Contact:

Aceway Management Inc

Property Type:

Industrial

Date on Market:

2025-10-10

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More details for 120 Eglinton Ave E, Toronto, ON - Office, Office/Medical for Lease

Eglinton East Business Centre - 120 Eglinton Ave E

Toronto, ON M4P 1E8

  • Office for Lease
  • $19.00 - $37.50 CAD SF/YR
  • 50 - 7,930 SF
  • 6 Spaces Available Now
  • Air Conditioning
  • Natural Light
  • Security System
  • Drop Ceiling
  • 24 Hour Access
  • CCTV (Closed Circuit Television Monitoring)
  • Conferencing Facility
  • Controlled Access
  • Smoke Detector
  • Reception

Toronto Office, Office/Medical for Lease - Midtown

Located in the heart of Toronto’s thriving Yonge and Eglinton corridor, 120 Eglinton Avenue East offers a diverse range of premium, all-inclusive office solutions designed for professionals and growing businesses. Select from a range of turnkey office suites from 560 to 3,450 square feet, each featuring modern finishes and select layouts with conference rooms, kitchenettes, and storage space. Designed to inspire productivity, the spaces offer open-concept layouts filled with natural light, complemented by private meeting rooms and elegant glass entrances. Thoughtfully equipped, these suites provide a functional and inviting environment for teams seeking a premium, move-in-ready workspace in Midtown Toronto. The 120 Eglinton East Business Centre (EEBC) offers a premium coworking experience in Midtown Toronto, featuring fully furnished private offices from 85 to 220 square feet with modern finishes, ergonomic furniture, and glass accents. Designed for convenience and productivity, EEBC offers an all-inclusive monthly rate that covers high-speed internet, utilities, receptionist services, and secure 24/7 access. Members enjoy access to five boardrooms, four private meeting rooms, stocked coffee bars, and a newly renovated eighth-floor lounge. Optional administrative support and flexible lease terms further enhance the experience. Amenities such as coffee bars with premium beverages, on-site management, maintenance support, and underground parking further enhance convenience. 120 Eglinton Avenue East presents an exceptional opportunity for businesses ready to elevate their presence in Toronto’s premier Midtown district. Positioned at the nexus of Yonge and Eglinton, the property enjoys unparalleled connectivity and convenience. Tenants benefit from immediate access to the Eglinton subway station, with the upcoming Eglinton Crosstown LRT. Major arteries such as the Don Valley Parkway and Highway 401 are within a short drive, providing easy access to the Greater Toronto Area. The surrounding neighborhood offers abundant amenities, including leading retailers, gyms, cafes, and restaurants, such as Kiva’s Bagels and Penguin Pickup. As one of Midtown Toronto’s most vibrant business hubs, it is an ideal setting for companies seeking prestige and accessibility. The area is home to a diverse professional community and an ever-expanding network of creative, tech, and service-based firms. 120 Eglinton Avenue East stands out as a modern and professionally managed office space.

Contact:

Ruth Reisman Limited

Date on Market:

2025-03-27

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More details for 80 Courtneypark Dr W, Mississauga, ON - Office for Lease

80 Courtneypark Dr W

Mississauga, ON L5W 0B3

  • Office for Lease
  • $24.00 CAD SF/YR
  • 34,598 SF
  • 1 Space Available Now
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More details for 2300 Carling Ave, Ottawa, ON - Office/Medical for Lease
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2300 Carling Ave

Ottawa, ON K2B 7G1

  • Office/Medical for Lease
  • $17.00 CAD SF/YR
  • 5,800 - 11,600 SF
  • 1 Space Available Now

Ottawa Office/Medical for Lease - West Central

2300 Carling Avenue presents a rare opportunity to lease a state-of-the-art, standalone medical office building strategically positioned just off the corner of Carling Avenue and Woodroffe Avenue in the heart of Ottawa. Designed with functionality and innovation in mind, the property features 5,800-square-foot floors that can be combined for up to 11,600 square feet of contiguous space, offering flexibility for various configurations. The building’s unique circular design, framed with concrete and bronze accents, creates a visually striking presence while maximizing floor-to-ceiling window lines that flood the interior with natural light. Purpose-built for medical use, features advanced diagnostic suites, surgical areas, MRI/CT/X-ray rooms, and a self-contained MRI trailer, supported by 600-amp, 600-volt, 3-phase power. With an elevator offering dual access points, a loading dock, and ample free on-site parking, the facility is fully equipped for modern healthcare operations yet easily adaptable for traditional office users. 2300 Carling Avenue represents a rare turnkey medical leasing opportunity. Positioned along one of Ottawa’s most prominent commercial corridors, the circular building’s distinctive architecture ensures high visibility and makes a memorable impression. It sits just minutes from Highway 417 (Trans-Canada Highway), ensuring convenient regional connectivity, while Lincoln Fields LRT station and bus service directly outside the building provide seamless access for staff and clients via public transit. The location is ideally situated 7.1 kilometres from Queensway Carleton Hospital and 6.5 km from The Ottawa Hospital Civic Campus, making it a natural fit for healthcare providers seeking proximity to major medical institutions. The surrounding neighborhood offers abundant walkable amenities and proximity to major retailers, including Staples, Canadian Tire, Loblaws, TD Bank, and Starbucks, which supports both professional convenience and client comfort. Located within a densely populated area of over 207,000 residents, generating an annual consumer spending of CA$8 billion, 2300 Carling Avenue occupies a thriving and well-connected community hub. The circular design, combined with high visibility along Carling Avenue, along with pylon and building signage opportunities, provides unparalleled branding potential for tenants looking to establish a prominent presence in Ottawa’s west end. Surrounded by strong demographics, excellent transit access, and a mix of retail and residential density, this facility delivers a unique opportunity to elevate medical, wellness, or professional operations within one of the city’s most active commercial corridors. 2300 Carling Avenue stands as a signature leasing opportunity combining innovation, accessibility, and prestige in the heart of Ottawa.

Contact:

Zinati Realty Inc

Property Type:

Office

Date on Market:

2024-10-25

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More details for 2555 St Joseph Blvd, Ottawa, ON - Office/Medical for Lease

Orleans Medico-Dental Centre - 2555 St Joseph Blvd

Ottawa, ON K1C 1S6

  • Office/Medical for Lease
  • $21.00 CAD SF/YR
  • 108 - 21,865 SF
  • 20 Spaces Available Now
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More details for 520 Ellesmere Rd, Toronto, ON - Office/Medical for Lease

Ellesmere Medical Health Care Centre - 520 Ellesmere Rd

Toronto, ON M1R 4E6

  • Office/Medical for Lease
  • $24.00 CAD SF/YR
  • 566 - 18,346 SF
  • 7 Spaces Available Now
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More details for 8301 Keele St, Concord, ON - Office, Industrial for Lease
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8301 Keele St

Concord, ON L4K 3P4

  • Industrial for Lease
  • $12.00 - $14.00 CAD SF/YR
  • 3,516 - 128,508 SF
  • 3 Spaces Available Now
  • Air Conditioning
  • Natural Light
  • Security System

Concord Office, Industrial for Lease - Vaughan

Positioned in the heart of Vaughan’s thriving industrial corridor, 8301 Keele Street offers several options of high-functioning industrial space tailored for logistics, warehousing, and light manufacturing. The property sits on one of Vaughan’s most prominent arterial roads, providing direct access to Highway 407, Highway 7, and Highway 400—ensuring seamless regional connectivity for freight and workforce mobility. Unit 2A, totaling over 78,000 square feet, features two loading docks and two drive-in doors, with ceiling heights ranging from 23 to 29 feet, accommodating a wide range of operational needs. With over 46,000 square feet available, Unit 2 features one loading dock and two drive-in doors, with ceiling heights ranging from 20 to 23 feet, making it suitable for a wide range of industrial operation. Unit 3B boasts 3,000 square feet of space that is available for immediate occupancy and is suited for a variety of professional uses. Zoned EM1, the site supports a diverse mix of permitted uses including warehouse, office, service and repair shop, banquet hall, and general industrial applications. The surrounding area is a dynamic mix of industrial, commercial, and retail businesses, offering excellent support services and a vibrant business ecosystem. With proximity to Concord’s industrial hub and Vaughan’s expanding business district, this location is ideal for companies seeking strategic positioning, operational efficiency, and workforce convenience. The property is professionally represented by Bluetick Realty Inc., with broker Sam Shah available for viewings Monday to Friday between 11AM and 4PM with 24 hours’ notice.

Contact:

Bluetick Realty Inc.

Date on Market:

2025-03-07

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1-24 of 500

Office Spaces for Lease in Ontario

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How many office spaces are available for lease in Ontario?
There are currently 4,457 office spaces available for Lease in Ontario, offering a unique opportunity for businesses to establish a presence.
How big are the office spaces available for lease in Ontario?
The average size of office space available for lease in Ontario is about 8,156 SF. The largest office space available to rent is 435,515 SF and the smallest is 10 SF. The size of the space you'll need will depend on a variety of factors including number of employees, amenities required, parking requirements, etc.