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Office Space for Rent in Ontario

Showing results 1 - 30 of 8727

Square Yards Canada offers over 4,000 listings for office for rent in Ontario. We understand that unit size and location are crucial for a productive commercial environment. That's why we provide filters to help you find the perfect match. Our platform has comprehensive options if you're searching for office for rent in Ontario. Whether you want office space, retail stores, or industrial units, we have updated listings that fit perfectly for your business. Quickly filter out your search by area, budget, and property type to find the best Ontario office for rent. Explore popular regions like Toronto, York, and Peel, and discover the ideal space for your business needs today.

Last Updated: June 22, 2026

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235 Yorkland Boulevard, Toronto, ON , MLS #C12218022 , Image - 1

Unit-501, 235 Yorkland Boulevard Henry Farm, Toronto, ON MLS® C12218022

Commercial (Office)

Price On Request

Built-out and move in ready suites from 1,241 SF to fully furnished full floor opportunity. Transit - Dedicated shuttle service to Fairview Shopping M

30 Photos

235 Yorkland Boulevard, Toronto, ON , MLS #C12220353 , Image - 1

Unit-1100, 235 Yorkland Boulevard Henry Farm, Toronto, ON MLS® C12220353

Commercial (Office)

Price On Request

Built-out and move in ready suites from 1,241 SF to fully furnished full floor opportunity. Transit - Dedicated shuttle service to Fairview Shopping M

7 Photos

235 Yorkland Boulevard, Toronto, ON , MLS #C12218015 , Image - 1

Unit-200A, 235 Yorkland Boulevard Henry Farm, Toronto, ON MLS® C12218015

Commercial (Office)

Price On Request

Built-out and move in ready suites from 1,241 SF to fully furnished full floor opportunity. Transit - Dedicated shuttle service to Fairview Shopping M

17 Photos

235 Yorkland Boulevard, Toronto, ON , MLS #C12218028 , Image - 1

Unit-600, 235 Yorkland Boulevard Henry Farm, Toronto, ON MLS® C12218028

Commercial (Office)

Price On Request

Built-out and move in ready suites from 1,241 SF to fully furnished full floor opportunity. Transit - Dedicated shuttle service to Fairview Shopping M

7 Photos

235 Yorkland Boulevard, Toronto, ON , MLS #C12218016 , Image - 1

Unit-300A, 235 Yorkland Boulevard Henry Farm, Toronto, ON MLS® C12218016

Commercial (Office)

Price On Request

Built-out and move in ready suites from 1,241 SF to fully furnished full floor opportunity. Transit - Dedicated shuttle service to Fairview Shopping M

11 Photos

235 Yorkland Boulevard, Toronto, ON , MLS #C12220396 , Image - 1

Unit-810, 235 Yorkland Boulevard Henry Farm, Toronto, ON MLS® C12220396

Commercial (Office)

Price On Request

Built-out and move in ready suites from 1,241 SF to fully furnished full floor opportunity. Transit - Dedicated shuttle service to Fairview Shopping M

6 Photos

55 Horner Avenue, Toronto, ON , MLS #W12241872 , Image - 1

Unit-1B, 55 Horner Avenue Mimico, Toronto, ON MLS® W12241872

Commercial (Office)

Price On Request

Built Out, 100% Self Contained Ground Floor Office Space. Currently Improved With Reception, Boardroom, High End Kitchen, Private Offices And Open Are

6 Photos

55 Horner Avenue, Toronto, ON , MLS #W12241793 , Image - 1

Unit-1A, 55 Horner Avenue Mimico, Toronto, ON MLS® W12241793

Commercial (Office)

Price On Request

Built Out, 100% Self Contained Ground Floor Office Space. Currently Improved With Reception, Boardroom, High End Kitchen, Private Offices And Open Are

6 Photos

55 Horner Avenue, Toronto, ON , MLS #W12241652 , Image - 1

Unit-1, 55 Horner Avenue Mimico, Toronto, ON MLS® W12241652

Commercial (Office)

Price On Request

Built Out, 100% Self Contained Ground Floor Office Space. Currently Improved With Reception, Boardroom, High End Kitchen, Private Offices And Open Are

10 Photos

2242 Eglinton Avenue, Toronto, ON , MLS #W13158586 , Image - 1

Unit-2A, 2242 Eglinton Avenue Briar Hill-Belgravia, Toronto, ON MLS® W13158586

Commercial (Office)

$1800.0

2 Baths

Prime opportunity in a desirable location. This bright and spacious second-floor space offers an open-concept layout with ample natural light, new vin

4 Photos

3660 Hurontario Street, Peel, ON , MLS #W13473086 , Image - 1

Unit-416, 3660 Hurontario Street City Centre, Mississauga, Peel, ON MLS® W13473086

Commercial (Office)

$850.0

This single office space is graced with expansive windows, offering an unobstructed and captivating street view. Situated within a meticulously mainta

4 Photos

3660 Hurontario Street, Peel, ON , MLS #W13472014 , Image - 1

Unit-405, 3660 Hurontario Street City Centre, Mississauga, Peel, ON MLS® W13472014

Commercial (Office)

Price On Request

Well Maintained Professionally Owned And Managed 10 Storey Office Building In The Vibrant Mississauga City Centre Area. Proximity To Square One Shoppi

4 Photos

3660 Hurontario Street, Peel, ON , MLS #W13470672 , Image - 1

Unit-604, 3660 Hurontario Street City Centre, Mississauga, Peel, ON MLS® W13470672

Commercial (Office)

$875.0

This office is graced with expansive windows, offering an unobstructed and captivating street view. Situated within a meticulously maintained, profess

2 Photos

100 Cowdray Court, Toronto, ON , MLS #E13469546 , Image - 1

Unit-201, 100 Cowdray Court Agincourt South-Malvern West, Toronto, ON MLS® E13469546

Commercial (Office)

Price On Request

Bright corner suite in a clean and well maintained professional building. Convenient location with ample surface parking, easy access to Hwy 401 & pub

2 Photos

100 Cowdray Court, Toronto, ON , MLS #E13469530 , Image - 1

Unit-360, 100 Cowdray Court Agincourt South-Malvern West, Toronto, ON MLS® E13469530

Commercial (Office)

Price On Request

Efficiently designed suite featuring a functional layout in a professionally managed and well-maintained building. Ideally situated with abundant surf

16 Photos

1 Sparks Avenue, Toronto, ON , MLS #C13469304 , Image - 1

Unit-31, 1 Sparks Avenue Hillcrest Village, Toronto, ON MLS® C13469304

Commercial (Office)

Price On Request

Cost Effective Office Solution - $24.50 PSF Gross - Fully Built Out Space - Full Floor Opportunity Available of 18,411 SF with Flexibility in Sizes -

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126 Trafalgar Road, Halton, ON , MLS #W13426568 , Image - 1

Unit-Suite 1, 126 Trafalgar Road 1013 - OO Old Oakville, Oakville, Halton, ON MLS® W13426568

Commercial (Office)

$3923.0

Prime professional office space available in the heart of Downtown Oakville! Located steps from Trafalgar Rd & Lakeshore Rd, this bright and modern un

27 Photos

981 Wellington Street, Ottawa, ON , MLS #X13467646 , Image - 1

Unit-200, 981 Wellington Street 4202 - Hintonburg, West Centre Town, Ottawa, ON MLS® X13467646

Commercial (Office)

Price On Request

Fantastic office space in a great area. 8591 sq ft of renovated office space. 10 private offices,,open concept, including a board room. 6 washroom fac

4 Photos

3660 Hurontario Street, Peel, ON , MLS #W13465868 , Image - 1

Unit-419, 3660 Hurontario Street City Centre, Mississauga, Peel, ON MLS® W13465868

Commercial (Office)

$700.0

This single office space is graced with expansive windows, offering an unobstructed and captivating street view. Situated within a meticulously mainta

6 Photos

1601 Hopkins Street, Durham, ON , MLS #E12163068 , Image - 1

1601 Hopkins Street Whitby Industrial, Whitby, Durham, ON MLS® E12163068

Commercial (Office)

Price On Request

Rare Find Freestand Two Storey Office Building. Gated With Ample Parking. Highway 401 Exposure. Easy Access Off Two Interchanges. Ability to lease nei

9 Photos

11 Innisfil Street, Simcoe, ON , MLS #S10422489 , Image - 1

Unit-940, 11 Innisfil Street City Centre, Barrie, Simcoe, ON MLS® S10422489

Commercial (Office)

$3200.0

Reduced by 15.8%

1700 s.f. of bright office space with ample windows that provide natural light. Additional parking available if required. $3200 plus HST / month wi

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308 Bagot Street, Frontenac, ON , MLS #X12235078 , Image - 1

308 Bagot Street 22 - East of Sir John A. Blvd, Kingston, Frontenac, ON MLS® X12235078

Commercial (Office)

Price On Request

Prime retail location with excellent exposure to both pedestrian and vehicle traffic. The space has 13ft of frontage; 9ft,3in ceiling height; and the

10 Photos

3115 Harvester Road, Halton, ON , MLS #W4793885 , Image - 1

Unit-402, 3115 Harvester Road Industrial Burlington, Burlington, Halton, ON MLS® W4793885

Commercial (Office)

Price On Request

Building Signage Available For Full Floor Tenant. Full 4th Floor Opportunity At 3115 Harvester, A Building Surrounded By Various Business Class Amenit

4 Photos

3115 Harvester Road, Halton, ON , MLS #W5853987 , Image - 1

Unit-304, 3115 Harvester Road Industrial Burlington, Burlington, Halton, ON MLS® W5853987

Commercial (Office)

Price On Request

A Building Surrounded By Various Business Class Amenities, Including 2 Hotels, Several Restaurants, And The Burlington Centre Shopping Mall. Located M

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112 Main Street S, Halton, ON , MLS #W13080310 , Image - 1

Unit-202C, 112 Main Street S Georgetown, Halton Hills, Halton, ON MLS® W13080310

Commercial (Office)

$715.0

Amazing 133 Sqft Office and Professional Space in Downtown Georgetown in a Majestic Quiet Building. Secured Bright Room with Laminate Flooring and Hig

10 Photos

355 Wellington Street, Middlesex, ON , MLS #X8227034 , Image - 1

355 Wellington Street East K, London East, Middlesex, ON MLS® X8227034

Commercial (Office)

Price On Request

Downtown large format office/retail facility with premises available ranging from 13,000 to over 100,000 SF. Large floorplate office and experiential

4 Photos

3660 Hurontario Street, Peel, ON , MLS #W13460210 , Image - 1

Unit-204, 3660 Hurontario Street City Centre, Mississauga, Peel, ON MLS® W13460210

Commercial (Office)

Price On Request

This office space boasts expansive glass windows along the walls, offering four private offices with stunning, unobstructed street views. Situated wit

11 Photos

107 Holland Street E, Simcoe, ON , MLS #N12086697 , Image - 1

Unit-202, 107 Holland Street E Bradford, Bradford West Gwillimbury, Simcoe, ON MLS® N12086697

Commercial (Office)

$2380.0

*Professional or Medical or Retail TURNKEY Office Space. Many Uses Permitted. In Center Of Town. Building On Bradford's Busy Holland St., 2nd Floor, A

26 Photos

222 Mapleview Drive W, Simcoe, ON , MLS #S9269206 , Image - 1

Unit-#200, 222 Mapleview Drive W 400 West, Barrie, Simcoe, ON MLS® S9269206

Commercial (Office)

Price On Request

6468 s.f. approx. total office space in newer build Industrial space for lease. The entire floor can be demised as needed. Modern Lab with high air q

10 Photos

54 Samor Road, Toronto, ON , MLS #W12939086 , Image - 1

Unit-2, 54 Samor Road Yorkdale-Glen Park, Toronto, ON MLS® W12939086

Commercial (Office)

Price On Request

Functional 2nd floor unit * Spacious open layout * Bright window exposure * Abundance of natural light * Common bathroom * Landlord will build out off

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