Office Spaces for Lease in Ontario

Bathurst Health Centre - 4256 Bathurst St

Toronto, ON M3H 5Y8

• Office for Lease
• 2,335 SF
• 1 Space Available Now

• Air Conditioning
• Security System
• Reception
• Wheelchair Accessible

Toronto Office for Lease - North Toronto

Bathurst Health Centre is a four-storey, 29,055-square-foot medical outpatient building conveniently located in close proximity to North York General Hospital, North York Branson Hospital and Humber River Regional Hospital. The building is is tenanted by a diversified mix of physicians and healthcare service providers, including physicians who belong to the North York Family Health Team, a large dermatology clinic, a walk-in clinic, diagnostic imaging centre, and a pharmacy. Ample parking is available on site, with a surface lot and underground parkade to accommodate tenants and visitors. Visit us online: https://vitalproperties.ca/properties/

Contact:

Vital Infrastructure Property Trust

Date on Market:

2023-12-15

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940 Belfast Rd

Ottawa, ON K1G 4A2

• Office for Lease
• 3,723 SF
• 1 Space Available Now

• Air Conditioning
• Security System
• Controlled Access
• Smoke Detector

Ottawa Office for Lease - East Central

Located just off of St. Laurent Boulevard in Ottawa’s east end. The property is a short drive away from many amenities located within the Ottawa Train Yards.

Contact:

Cushman & Wakefield Ottawa

Date on Market:

2025-11-21

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Constitution Square Tower II - 350 Albert St

Ottawa, ON K1R 1A4

• Office/Medical for Lease
• 4,688 SF

• Air Conditioning
• Security System
• 24 Hour Access
• Fitness Center
• Conferencing Facility
• Controlled Access
• Reception
• Restaurant
• Wheelchair Accessible
• Smoke Detector

Ottawa Office/Medical for Lease - CBD

Constitution Square is a three tower office complex, providing Class "AAA" quality, only a short walk from Parliment Hill. This premier Downtown location provides extensive underground parking, as well as doorstep access to the regional Transitway. It features an impressive lobby of polished blue granite, finished with works of fine Canadian art.

Contact:

Cushman & Wakefield Ottawa

Property Type:

Office

Date on Market:

2023-09-19

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Albert Bank Building - 250 Albert St

Ottawa, ON K1P 6M1

• Office for Lease
• 1,326 - 170,112 SF
• 4 Spaces Available Now

• Air Conditioning
• Natural Light
• Private Restrooms
• Kitchen
• Reception

Ottawa Multiple Space Uses for Lease - CBD

Situated in the heart of Ottawa’s downtown core on the corner of Bank and Albert Streets is 250 Albert, a 14-storey Class ‘A’ office tower offering office spaces with 10’ ceilings and large windows that provide ample amounts of natural light to each floor. The building has a wide selection of availabilities, ranging from 1,326 SF up to 160,303 SF, with both built-out and base building options available to suit tenants’ needs. Located in the heart of Ottawa‘s downtown core and business district, it is minutes away from Parliament Hill and other federal buildings and is surrounded by prominent financial, professional, and high-tech industries. The building is easily accessible by transit, being located within walking distance of Parliament LRT Station and Lyon Station, and benefits from being located next to a wide network of bike paths. 250 Albert boasts a walk score of 99, transit score of 90, and bike score of 96. In addition to being surrounded by a strong office community, a wealth of shops and restaurants, Parliament, the Courthouse, and Goodlife Fitness - 250 Albert is undoubtedly a premier destination for retail, entertainment, and work in Ottawa. 50 Albert is LEED Gold and BOMA Gold certified, and has recently become ZCB-Performance V2 certified. These certifications signify that the tower meets environmental performance standards in its design, construction, and operation, which showcases its commitment to the health and well-being of the environment not only today, but also into the future. With these certifications, 250 Albert provides an exceptional environment for its tenants who prioritize sustainability, wellness, and productivity

Contact:

CBRE, Limited

Date on Market:

2025-02-12

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Trafalgar Professional Centre - 1235 Trafalgar Rd

Oakville, ON L6H 3P1

• Office/Medical for Lease
• 949 - 4,450 SF
• 2 Spaces Available Now

• Air Conditioning
• Natural Light
• Security System
• Controlled Access
• Reception
• Wheelchair Accessible
• Smoke Detector

Oakville Office/Medical for Lease - Oakville/Burlington

Trafalgar Professional Centre is a four-storey, 65,449-square-foot medical outpatient building conveniently located near downtown Oakville. Recent building upgrades include a new outdoor green space, renovated common areas, a modernized lobby, and energy-efficient building lighting. The building is tenanted by a wide range of healthcare service providers including family physicians, various medical specialists, a laboratory, pharmacy, diagnostic imaging centre, and a fertility clinic. The property is easily accessed by car or public transit and offers ample free parking for tenants and visitors. Visit us online: https://vitalproperties.ca/properties/

Contact:

Vital Infrastructure Property Trust

Property Type:

Office

Date on Market:

2025-04-01

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Thornhill Square - 300 John St

Markham, ON L3T 5W4

• Office for Lease
• 502 - 11,684 SF
• 7 Spaces Available Now

• Air Conditioning

Markham Office for Lease

Mixed use projects composing of retail and office space with transit in the midst of a highly dense area.

Contact:

McCOR Realties (Ontario) Inc

Date on Market:

2026-05-20

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400 Cooper - 400 Cooper St

Ottawa, ON K2P 2N1

• Office for Lease
• 4,925 - 12,110 SF
• 1 Space Available Now

• Air Conditioning
• Security System
• Controlled Access
• Wheelchair Accessible
• Smoke Detector

Ottawa Office for Lease - Centretown-Byward

Office tower with ground floor retail units located downtown with easy access to public transit.

Contact:

CBRE

Date on Market:

2023-06-09

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101 Yorkville Avenue - 101 Yorkville Ave

Toronto, ON M5R 1C1

• Office for Lease
• 851 SF
• 1 Space Available Now

• Air Conditioning

Toronto Office for Lease - Midtown

In recent years, Toronto’s renowned Bloor-Yorkville neighbourhood has experienced tremendous growth and transformation. Synonymous with prestige and fashion, it’s where the city’s affluent call home; where trendsetters make statements; and where visitors of every ilk – from ordinary Canadians to international celebrities – are inescapably drawn. This iconic neighbourhood is known for its elite mix of high-end retailers, award-winning restaurants, acclaimed hotels, and must have commercial spaces. 101 Yorkville Avenue is perfectly located in the centre of Yorkville Ave, one of the most sought after addresses in the country. This recently renovated property provides opportunity for unique office users and boutique retail.

Contact:

First Capital REIT

Date on Market:

2025-09-24

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125 Commerce Valley Dr W

Markham, ON L3T 7W4

• Coworking for Lease
• 10 - 6,655 SF

• Air Conditioning
• Natural Light
• Security System
• Restaurant

Markham Coworking for Lease

Create something special at Commerce Valley Drive Rise to the challenge and crush your targets with flexible office space in Markham. Conveniently located just north of Highway 407 and west of Highway 404, 125 Commerce Valley Drive is fully furnished and well connected. Tactically position your business here and gain prime real estate for your business in a sought-after location. Make the most of the excellent transportation links nearby and meet with clients or colleagues in minutes. Whether you need a single desk or a whole building, take out an office in Canada’s high-tech capital and work alongside several tech giants. Make the most of the cutting-edge telecommunications technology available on-site and get work done fast with our business-grade WiFi. Meet like-minded people in our dedicated co-working spaces and introduce yourself to potential clients. When you need a break, grab a coffee from our fully stocked kitchens or relax in our comfortable lounge areas. Impress your guests with our fully equipped meeting rooms and use all the latest technology when you pitch and present. When your day is done, explore the many bars and restaurants on your doorstep or take a quick 30-minute drive to Toronto.

Contact:

Regus

Property Type:

Office

Date on Market:

2023-04-12

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Wrigley Building - 235 Carlaw Ave

Toronto, ON M4M 2S1

• Coworking for Lease
• 10 - 5,900 SF

• Air Conditioning
• Security System
• Controlled Access
• Smoke Detector

Toronto Coworking for Lease - East Toronto

WORK SMART IN THE WRIGLEY BUILDING. Build your business in Spaces the Wrigley Building and make the most of the location of this flexible office space. Focus in comfortable coworking spaces and find inspiration at every turn in a neighbourhood filled with impressive art galleries, cafes, bars and plenty of micro-breweries. Commute easily using the Queen Street Streetcar and the 235 Carlaw Ave bus stop, that are both a stone’s throw away. Whether you’re looking for a long-term hub to be the base for your business or just a space to get your head down when you’re on the move, you’ll find what you need here. Choose where you want to plug in and work without interruptions, knowing you can rely on speedy Wi-Fi throughout the building. Share ideas in the flexible, open plan workspaces or state-of-the-art meeting rooms that are well-lit and thoughtfully designed. Take a break after an intense workshop in either the comfortable lounge area, or communal games area. Make the most of our fully stocked kitchens that are perfect for lunch or casual chats with colleagues. Relax after work by exploring the hip neighbourhood and spend your evenings in one of the many restaurants and bars that are on your doorstep.

Contact:

Spaces

Property Type:

Office

Date on Market:

2023-04-12

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33 Yonge St

Toronto, ON M5E 1G4

• Office for Lease
• 2,675 - 46,597 SF
• 3 Spaces Available Now

• Air Conditioning
• Security System
• Commuter Rail
• Private Restrooms
• 24 Hour Access
• Metro/Subway
• Restaurant

Toronto Office for Lease - Financial Core

A unique and extraordinary landmark building that connects two of Toronto’s most remarkable location; the financial core and the historic St. Lawrence neighborhood. Building features include high speed telecommunications infrastructure, six high speed elevators, large underground parking garage.

Contact:

GWL Realty Advisors Inc.

Date on Market:

2025-10-14

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Brookdale Centre - 1105 Kingston Rd

Pickering, ON L1V 1B5

• Office for Lease
• 1,163 - 3,569 SF
• 2 Spaces Available Now

Pickering Office for Lease - Pickering/Ajax

Brookdale Centre is a 226,682 sf community Shopping Centre in the Municipality of Pickering located west of Liverpool Road off Highway 2, the main artery through Pickering. The Centre is strategically located in the heart of Pickering’s retail node and downtown core in close proximity to Highway 401, Pickering GO Transit Terminal, the Pickering City Centre and Durham Live Casino Resort. This prime location generates traffic from throughout the region, which is projecting significant population growth in the coming years with multi-level residential redevelopments underway in the direct vicinity of the centre.

Contact:

Salthill Capital

Date on Market:

2026-05-07

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Spaces The Permanent - 320 Bay St

Toronto, ON M5H 4A6

• Coworking for Lease
• 10 - 5,900 SF

• Security System
• 24 Hour Access
• Controlled Access

Toronto Coworking for Lease - Financial Core

TAKE YOUR BUSINESS TO NEW HEIGHTS AT SPACES THE PERMANENT. Located at the heart of Toronto’s Financial District, 320 Bay Street was the tallest building in the city when it was built in 1929. Today, it’s a thriving business hub that combines stunning heritage features with ultra-modern office space. The moment you step inside the gold coffered entrance, you’re in a different world; a world of art deco elegance, brass detailed elevators and ornate archways. A workspace like no other workspace, with high ceilings and feature windows that inspire innovation and blue-sky thinking. A creative hub where you can share ideas with like-minded entrepreneurs in state-of-the-art coworking spaces. A meeting place, for meetings of all sizes, from one-to-one brainstorms and intimate team talks to dynamic presentations and conferences. Situated on the intersection with Adelaide Street, Spaces The Permanent is at the gateway to PATH. A network of underground tunnels and elevated walkways that connects the whole of downtown Toronto. Toronto’s central transport is just a 5-minute stroll away. Find inspiring workspaces at Spaces The Permanent: • Dream Office: Enjoy the perks of a private office with customizable workspaces for any team, flexible contracts that flow with your business, and 24/7 access so you can work on your time. • Join the Club: Unlock thousands of coworking spaces throughout the globe and tap into creative environments with a thriving business community of like-minded professionals. • Lock-In: Get the best of both worlds with the perks of a coworking membership and the privacy of your own office, including 24/7 access, a personal locker, and reservable meeting spaces. • Collaborate: Book one of the countless meeting rooms, open to members and non-members, designed to keep your team or clients comfortable, creative, and focused. • Virtual Office: Get a prestigious professional address with mail handling, phone answering services, access to networking events, and access to Spaces’ global network of business lounges. Just so you know; all images shown in this listing are from Spaces locations, but they may not correspond to this specific one.

Contact:

Spaces

Property Type:

Office

Date on Market:

2023-02-10

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The Adobe Tower - 343 Preston St

Ottawa, ON K1S 1N4

• Coworking for Lease
• 10 - 6,655 SF

• Air Conditioning
• Natural Light
• Bicycle Storage
• Security System
• Car Charging Station
• Fitness Center
• Controlled Access
• Reception
• Restaurant
• Wheelchair Accessible

Ottawa Coworking for Lease - Tunney's Pasture

Towering Office Building in the Capital Give your business a presence near the seat of Government in our 343 Preston offices in Ottawa. Work alongside high-tech companies in this prominent office tower in the ‘Little Italy’ district of the Canadian capital. Be inspired to do your best work in spacious, high-spec workspaces with large windows providing panoramic views and abundant natural light. Grab a bite to eat in the many restaurants nearby or clear your head at beautiful Dow’s Lake a short walk away.

Contact:

Regus

Property Type:

Office

Date on Market:

2023-02-10

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Cambridge Place - 73 Water St N

Cambridge, ON N1R 7L6

• Coworking for Lease
• 10 - 6,655 SF

Cambridge Coworking for Lease - Western GGH

25% discount

Contact:

Regus

Property Type:

Office

Date on Market:

2022-12-27

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The Rostie Group - 20 Bay Street, 11th Floor - 20 Bay St

Toronto, ON M5J 2N8

• Coworking for Lease
• 140 - 3,821 SF

• Air Conditioning
• Natural Light
• Bicycle Storage
• Security System
• Day Care
• Dry Cleaner
• Controlled Access
• Smoke Detector
• Metro/Subway
• Reception

Toronto Coworking for Lease - Downtown South

Located just steps from Lake Ontario and Union Station, the Rostie Group is Toronto's premier flexible office space provider. WaterPark place has access to the PATH, a spacious food court, and on-site fitness centre, as well as bike storage and showers.

Contact:

The Rostie Group

Property Type:

Office

Date on Market:

2025-04-07

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Industrious Yonge & Bloor - 33 Bloor St E

Toronto, ON M4W 3G8

• Coworking for Lease
• 35 - 72,686 SF

• Natural Light
• Security System
• 24 Hour Access
• Controlled Access
• Kitchen
• Metro/Subway

Toronto Coworking for Lease - Midtown

Located just east of Yonge Street in one of Toronto's most prestigious shopping districts, this Class A office building comes with contemporary, quality finishes, modern building systems, direct access to the Bloor-Yonge subway station, and on-site underground parking. Our workspace on the 5th and 6th floors feature best-in-class services and amenities designed to support your most productive workday, every day.

Contact:

Industrious

Property Type:

Office

Date on Market:

2022-09-16

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The Lancaster - 2460 Lancaster Rd

Ottawa, ON K1B 4S5

• Office for Lease
• 1,218 - 2,558 SF
• 2 Spaces Available Now

• Air Conditioning
• Natural Light
• Security System
• Drop Ceiling
• Controlled Access

Ottawa Office for Lease - East Central

Excellent location located just off of St. Laurent Boulevard. A short drive to downtown Ottawa with easy access to the Highway 417. Free surface parking is available. Short walking distance to Canada Science and Technology Museum.

Contact:

Calfra Management

Date on Market:

2026-04-22

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Spaces 325 Front Street West - 325 Front St W

Toronto, ON M5V 2Y1

• Coworking for Lease
• 10 - 5,900 SF

• Security System

Toronto Coworking for Lease - Downtown West

Take your business to new heights when you base it next to the iconic CN Tower in Toronto. Work where finance meets fun in the prime location of 325 Front Street West, in Old Toronto’s buzzing business hub and entertainment district. Easily commute and gather guests here as you’re just a short walk from the subway and trains at Union Station. Create and collaborate as you work next to thriving tech companies and start-ups, in sociable coworking spaces or flexible private offices. Brainstorm your next big idea in style in our spacious, on-demand meeting rooms. Work smart in bright, modern spaces thanks to our superfast WiFi and business-grade equipment. Chat to our friendly reception team who can lighten your load and help your day go more smoothly. Enjoy the many facilities this sustainable building has to offer, from a coffee shop, restaurant and gym to 24/7 security and ample parking for cars and bicycles. When you step away from your laptop, take a head-clearing stroll in nearby parks, and at the end of the day you’re surrounded by restaurants, bars, music and theatres. Find inspiring workspaces at Spaces 325 Front Street West: • Dream Office: Enjoy the perks of a private office with customizable workspaces for any team, flexible contracts that flow with your business, and 24/7 access so you can work on your time. • Join the Club: Unlock thousands of coworking spaces throughout the globe and tap into creative environments with a thriving business community of like-minded professionals. • Lock-In: Get the best of both worlds with the perks of a coworking membership and the privacy of your own office, including 24/7 access, a personal locker, and reservable meeting spaces. • Collaborate: Book one of the countless meeting rooms, open to members and non-members, designed to keep your team or clients comfortable, creative, and focused. • Virtual Office: Get a prestigious professional address with mail handling, phone answering services, access to networking events, and access to Spaces’ global network of business lounges. Just so you know; all images shown in this listing are from Spaces locations, but they may not correspond to this specific one.

Contact:

Spaces

Property Type:

Office

Date on Market:

2022-08-05

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The Factory - 40 Sunset Blvd

Perth, ON K7H 2Y4

• Flex for Lease
• 375 - 3,945 SF
• 3 Spaces Available Now

• Air Conditioning
• Natural Light
• Drop Ceiling
• Wheelchair Accessible

Perth Office/Retail, Flex for Lease - Northeast Ontario

This is a former Brown Shoe Factory that has been completely developed/renovated into a 50,000 sq ft business park which houses a variety of professionals, commercial enterprises and government funded organizations. The facility is all one level making it accessible for everyone! There is an abundance of free parking for all tenants and their clientele. The building is equipped with fire and sprinklers inspected annually. And has video surveillance and on-site management.

Contact:

RGSS Ventures Inc.

Date on Market:

2026-04-21

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275 Slater St

Ottawa, ON K1P 5H9

• Office for Lease
• 2,154 - 41,410 SF
• 6 Spaces Available Now

• Air Conditioning
• Natural Light
• Security System
• 24 Hour Access
• Controlled Access
• Reception
• Restaurant
• Wheelchair Accessible
• Smoke Detector

Ottawa Office for Lease - CBD

20 storey office building located in the heart of Ottawa’s downtown business district, steps away from Parliament Hill. Exceptional location with prime retail in the building. Large perimeter windows with plenty of natural light and views. Conveniently situated between Lyon and Parliament LRT Stations. Many amenities within walking distance such as Starbucks, Bank of Montreal and Minto Place Food Court. Available immediately.

Contact:

Cushman & Wakefield Ottawa

Date on Market:

2026-04-13

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4711 Yonge St

Toronto, ON M2N 6K8

• Coworking for Lease
• 10 - 6,255 SF

• Security System
• Car Charging Station
• 24 Hour Access

Toronto Coworking for Lease - North Toronto

Conduct your business in Toronto’s prestigious North York district. Regus' modern, high-spec 4711 Yonge Street office spaces are located in a vibrant business community that includes several prominent Canadian firms and global corporations. Take in the excellent city views from Regus' inspiring workspaces, and relax in the on-site coffee bar or comfortable lounge area. When the day is done, sample a culinary scene that features a number of popular Asian eateries. Find a place to thrive at Regus 4711 Yonge Street: • 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:

2023-05-02

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St-Laurent Metro Center - 1705-1749 St Laurent Blvd

Ottawa, ON K1G 3V4

• Multiple Space Uses for Lease
• 100 - 19,787 SF
• 11 Spaces Available Now

• Air Conditioning
• Kitchen
• Reception

Ottawa Multiple Space Uses for Lease - East Central

Excellent location in the central-east Ottawa. A short drive to downtown Ottawa with easy access to the Highway 417. Free surface parking is available. Short walking distance to Canada Science and Technology Museum.

Contact:

Calfra Management

Date on Market:

2025-04-03

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