Office Spaces for Lease in Ontario

Churchill Office Park - 1600 Carling Ave

Ottawa, ON K1Y 1B2

• Office for Lease
• 1,036 - 29,315 SF
• 5 Spaces Available Now

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

Ottawa Office, Retail for Lease - West Central

1600 Carling Avenue is a 183,000 SF office property prominently situated along the north side of Hwy 417 and to the west of the Carling Avenue interchange offering superior access to the central core of Ottawa with excellent exposure to the Queensway.

Contact:

Regional Group

Date on Market:

2025-12-12

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Cedarbrae Mall - 3441-3561 Lawrence Ave E

Toronto, ON M1H 1B3

• Office and Retail for Lease
• 519 - 18,658 SF
• 15 Spaces Available Soon

• Air Conditioning

Toronto Office, Retail for Lease - Scarborough

Located in the eastern region of the Greater Toronto Area is First Capital’s Cedarbrae Centre. With more than 60 stores to shop from, this 476,000 sf enclosed shopping centre is anchored by Canadian Tire, GoodLife, No Frills, Winners, Dollarama and LCBO. Cedarbrae Mall is where consumers shop for groceries, prescription drugs, personal care items, household supplies, banking and other personal services or just to have a coffee and a bite to eat, making it a true shopping destination for everyday needs. Cedarbrae Centre caters to the surrounding family-oriented neighbourhoods with over 103,325 households and a population exceeding 291,400 in a 5km radius. To better serve the growing community, Cedarbrae Centre is slated to begin renovations to add additional parking and up to 60,000 sf of new demisable retail space for exciting new retailers. Suggested uses include retail, entertainment, services and big box opportunities.

Contact:

First Capital REIT

Date on Market:

2026-03-23

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6700 Century Ave

Mississauga, ON L5N 6A4

• Coworking for Lease
• 10 - 6,655 SF

• Air Conditioning

Mississauga Coworking for Lease - Meadowvale

Discover a Fresh Perspective at Century Avenue Position your business in Mississauga—the second-largest city in the Greater Toronto Area and sixth-largest city in Canada. Experience the freedom of flexible work in high-end office space located on the beautiful waterfront of Lake Ontario. Commute to your business headquarters effortlessly at this well-connected workspace, just half a mile from Agentia Road at Century Avenue Bus Stop. Invite international clients to thoughtfully designed meeting rooms located less than 90 minutes from the US border and approximately 12 miles from Toronto Pearson International Airport. Whether you’re here as a temporary visitor or a long-term tenant, Century Avenue has everything you need. Elevate your business with spacious, well-lit office space in Mississauga. Count on our flavorful barista-brewed coffee and fast, reliable WiFi to get you through a jam-packed day at our versatile workspace. Gather with colleagues for a brief chat in the fully stocked kitchen area, or indulge in popular Canadian cuisine offered by local cafes and restaurants. Unwind and contemplate your day after work—immerse yourself in breathtaking views of Canada’s green spaces or take a trip to Niagara Falls, a mere one-hour drive away via Highway 407, for awe-inspiring sights.

Contact:

Regus

Property Type:

Office

Date on Market:

2024-04-02

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Lynwood Shopping Centre - 1826 Robertson Rd

Nepean, ON K2H 5Z6

• Office and Retail for Lease
• 3,247 - 7,421 SF
• 2 Spaces Available Now

• Air Conditioning

Nepean Office, Retail for Lease - Kanata

Excellent exposure from the street, located on the busy Robertson Road. Located in a substantial residential neighborhood with a substantial clientele completely accessible, barrier-free building.

Contact:

Regional Group

Date on Market:

2024-10-08

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116 Lisgar St

Ottawa, ON K2P 0C2

• Coworking for Lease
• 10 - 6,655 SF

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

Ottawa Coworking for Lease - Centretown-Byward

Put Your Business Front and Center at Lisgar St, Ottawa. Make the presence of your business known with office space in a prominent location across the street from Ottawa City Hall and the Ontario Provincial Court House. This central location is a hub for public services, technology, healthcare, and tourism. It’s also incredibly easy to reach. The workspace is a 2-minute walk from Nepean bus stop, an 11-minute walk from Ouest Light rail station and just a 20-minute drive from Ottawa train station. If you travel domestically for work or welcome clients from overseas, Ottawa Macdonald-Cartier International Airport is just a 20-minute drive away. Whatever the scale of your operation, you’ll find everything your business needs to thrive. Head up to the 6th floor and you’ll find a workspace that provides you with flexibility to work in a way that suits you. Work in collaborative, open-plan coworking spaces or move to one of our private offices to discuss confidential matters, or simply to find focus. Bring people and teams together in person, or virtually, in stylish meeting rooms fitted with state-of-the-art videoconferencing technology. Socialize with colleagues and network with fellow professionals over a barista-brewed coffee in our communal kitchen and communal spaces. Entertain clients after work in one of Ottawa’s finest restaurants or take in the vibrant and diverse culture of neighborhoods near Lisgar St.

Contact:

Regus

Property Type:

Office

Date on Market:

2024-01-31

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Victoria Terrace - 1448 Lawrence Ave E

Toronto, ON M4A 2V6

• Retail for Lease
• 736 - 3,064 SF
• 2 Spaces Available Now

• Air Conditioning
• Smoke Detector
• Restaurant

Toronto Office, Office/Medical for Lease - East Toronto

Ideal office location for your next office with close proximity to Hwy 401 & D.V.P. Located at Victoria Park and Lawrence in well known Victoria Terrace Shopping Centre, Medical Uses Welcome. Amenities Nearby Include Goodlife Fitness, Dollarama, No Frills, Toys-R-Us, Restaurants and More!

Contact:

Intercity Realty Inc., Brokerage

Date on Market:

2024-01-09

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3495 Lawrence Ave E

Toronto, ON M1H 1B3

• Office for Lease
• 519 - 5,155 SF

• Air Conditioning

Toronto Office for Lease - Scarborough

Move in ready office in renowned Cedarbrae Mall, easy location identification, over 103,000 households and population exceeding 291,000 nearby, additional parking renovation upcoming.

Contact:

Intercity Realty Inc., Brokerage

Property Type:

Retail

Date on Market:

2026-03-16

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280-350 Harwood Ave S

Ajax, ON L1S 2J1

• Office for Lease
• 2,517 - 26,885 SF

• Air Conditioning
• Natural Light

Ajax Office for Lease - Pickering/Ajax

Located in the Ajax Downtown District Is First Capital's Harwood Plaza. Anchored by a Food Basics, Goodlife, and Shoppers Drug Mart. The Plaza is Easily Accessible from Hwy 401 and Features Multiple Ajax Transit Stops.

Contact:

Intercity Realty Inc., Brokerage

Property Type:

Retail

Date on Market:

2024-01-09

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30 Powerhouse St

Toronto, ON M6H 4K7

• Coworking for Lease
• 10 - 6,655 SF

Toronto Coworking for Lease - West Toronto

Electricity your business at Powerhouse St, Toronto. Plug into a wealth of new opportunities and connections with office space at Powerhouse St, Toronto. Located in a beautiful, fully restored heritage building in a sought-after area of Toronto, this inspirational workspace is a stone’s throw from Toronto’s Central Business District. Commuting to work is easy. The Lansdowne Ave at Brandon Ave bus stop is a 2-minute walk away you’re only a 27-minute walk from Bloor GO train station. Greet clients from overseas at Billy Bishop Toronto City Airport, just 20-minutes away by car. Choose how long you stay. Pop in for the day or make Powerhouse St the permanent home for your business. On the first and second floors, you’ll find a workspace that suits your way of working. Hot-desk in the open plan coworking spaces to maximise your chances of networking and collaborating. Need to take a call or have a one-to-one with a colleague? Pop into one of the private meeting rooms. If you do your best work in quieter settings or need to host a training session, our stylish meeting rooms feature flat-screen TV’s, presentation equipment and videoconferencing technology. Grab a barista-brewed coffee from our communal kitchen and head to the breakout area to relax and recharge. When you’re done for the day, step out into a thriving neighbourhood filled with cafés, restaurants, boutiques and parks.

Contact:

Regus

Property Type:

Office

Date on Market:

2024-01-02

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One Medical Place - 20 Wynford Dr

Toronto, ON M3C 1J4

• Office/Medical for Lease
• 930 - 3,677 SF
• 3 Spaces Available Now

• Air Conditioning
• Bicycle Storage
• Security System
• Reception
• Smoke Detector

Toronto Office/Medical for Lease - East Toronto

One Medical Place is a three-storey, 41,993-square-foot medical outpatient building located between the Don Valley Parkway and Don Mills Road, in close proximity to North York General and Sunnybrook Hospital. The building is tenanted by a wide range of physicians and ancillary healthcare service providers, including family medicine, a privately-operated surgical unit, various medical specialists, a pharmacy, and a laboratory. One Medical Place is easily accessed by car or public transit, and provides ample surface parking for tenants and visitors. Visit us online: www.nwhproperties.com/properties

Contact:

Vital Infrastructure Property Trust

Property Type:

Office

Date on Market:

2025-10-22

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Bathurst Health Centre - 4256 Bathurst St

Toronto, ON M3H 5Y8

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

• Reception

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: www.nwhproperties.com/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 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 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

Date on Market:

2023-09-19

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10 Rideau St

Ottawa, ON K1N 9J1

• Office for Lease
• 1,750 SF
• 1 Space Available Now

• Security System
• Controlled Access
• Restaurant
• Smoke Detector

Ottawa Office for Lease - Centretown-Byward

Class “A” historical building location.

Contact:

CBRE

Date on Market:

2023-09-07

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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

• Natural Light
• Reception

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: www.nwhproperties.com/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 - 6,322 SF

• 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:

2019-12-06

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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
• 830 - 3,236 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:

2023-02-14

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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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