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Office Space for Rent in Ontario

Showing results 1 - 30 of 13520

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: September 23, 2026

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1044 Gardiners Road, Frontenac, ON , MLS #X12782198 , Image - 1

1044 Gardiners Road 42 - City Northwest, Kingston, Frontenac, ON MLS® X12782198

Commercial (Office)

Price On Request

2 Baths

A great commercial condo end-cap unit fronting busy Gardiners Rd directly across from Lowe's. 1.5-story unit with upper level open work spaces and 3-p

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128 Wellington Street W, Simcoe, ON , MLS #S13799300 , Image - 1

Unit-205, 128 Wellington Street W Queen's Park, Barrie, Simcoe, ON MLS® S13799300

Commercial (Office)

Price On Request

9,585 sf High-profile AAA class office space is now available for lease, offering unparalleled brand exposure with prominent signage facing Highway 40

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128 Wellington Street W, Simcoe, ON , MLS #S13799312 , Image - 1

Unit-207, 128 Wellington Street W Queen's Park, Barrie, Simcoe, ON MLS® S13799312

Commercial (Office)

Price On Request

1,150 sf High-profile AAA class office space is now available for lease, offering unparalleled brand exposure with prominent signage facing Highway 40

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128 Wellington Street W, Simcoe, ON , MLS #S13799320 , Image - 1

Unit-301, 128 Wellington Street W Queen's Park, Barrie, Simcoe, ON MLS® S13799320

Commercial (Office)

Price On Request

6,734 sf High-profile AAA class office space is now available for lease, offering unparalleled brand exposure with prominent signage facing Highway 40

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128 Wellington Street W, Simcoe, ON , MLS #S13799332 , Image - 1

Unit-304, 128 Wellington Street W Queen's Park, Barrie, Simcoe, ON MLS® S13799332

Commercial (Office)

Price On Request

2,851.43 sf High-profile AAA class office space is now available for lease, offering unparalleled brand exposure with prominent signage facing Highway

25 Photos

128 Wellington Street W, Simcoe, ON , MLS #S13799340 , Image - 1

Unit-301/304, 128 Wellington Street W Queen's Park, Barrie, Simcoe, ON MLS® S13799340

Commercial (Office)

Price On Request

9,585 sf High-profile AAA class office space is now available for lease, offering unparalleled brand exposure with prominent signage facing Highway 40

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2300 CARLING Avenue, Ottawa, ON , MLS #X12678178 , Image - 1

Unit-101, 2300 CARLING Avenue 6204 - Whitehaven, Britannia Heights - Queensway Terrace N and Area, Ottawa, ON MLS® X12678178

Commercial (Office)

Price On Request

Medical/office suites for lease ranging from 858 SF to 7,002 SF. Suites may be combined up to the entire building footprint. Ideal for single practit

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2300 CARLING Avenue, Ottawa, ON , MLS #X12678176 , Image - 1

Unit-102, 2300 CARLING Avenue 6204 - Whitehaven, Britannia Heights - Queensway Terrace N and Area, Ottawa, ON MLS® X12678176

Commercial (Office)

Price On Request

Medical/office suites for lease ranging from 858 SF to 7,002 SF. Suites may be combined up to the entire building footprint. Ideal for single practit

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2300 CARLING Avenue, Ottawa, ON , MLS #X12678192 , Image - 1

Unit-200, 2300 CARLING Avenue 6204 - Whitehaven, Britannia Heights - Queensway Terrace N and Area, Ottawa, ON MLS® X12678192

Commercial (Office)

Price On Request

Medical/office suites for lease ranging from 858 SF to 7,002 SF. Suites may be combined up to the entire building footprint. Ideal for practitioners

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1547 Merivale Road, Ottawa, ON , MLS #X13793316 , Image - 1

1547 Merivale Road 7201 - City View/Skyline/Fisher Heights/Parkwood Hills, Cityview - Parkwoods Hills - Rideau Shore, Ottawa, ON MLS® X13793316

Commercial (Office)

Price On Request

Discover the ideal commercial lease opportunity at 1547 Merivale Road, Ottawa. This modern and professionally managed property offers exceptional feat

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690 Dorval Drive, Halton, ON , MLS #W13820014 , Image - 1

Unit-703, 690 Dorval Drive 1014 - QE Queen Elizabeth, Oakville, Halton, ON MLS® W13820014

Commercial (Office)

Price On Request

Bright 7th-floor office suite of approx. 2,542 sq ft at 690 Dorval Dr, Oakville, in a highly sought-after business location with easy access to the QE

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2300 Stevenage Drive, Ottawa, ON , MLS #X13819986 , Image - 1

2300 Stevenage Drive 3808 - Hunt Club Park, Hunt Club - South Keys and Area, Ottawa, ON MLS® X13819986

Commercial (Office)

Price On Request

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7800 Woodbine Avenue, York, ON , MLS #N12686686 , Image - 1

Unit-312, 7800 Woodbine Avenue Milliken Mills West, Markham, York, ON MLS® N12686686

Commercial (Office)

Price On Request

An Ideal and High Quality Office Space Suitable for Professional Users. Modern High End Interior Finishes Throughout. Extensive Custom Build in Cabi

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690 Dorval Drive, Halton, ON , MLS #W13819896 , Image - 1

Unit-425, 690 Dorval Drive 1014 - QE Queen Elizabeth, Oakville, Halton, ON MLS® W13819896

Commercial (Office)

Price On Request

Premium office space of approx. 6,163 sq ft at 690 Dorval Dr, Oakville, in a highly sought-after business location with easy access to the QEW, major

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1315 Derry Road E, Peel, ON , MLS #W13569316 , Image - 1

Unit-2, 1315 Derry Road E Northeast, Mississauga, Peel, ON MLS® W13569316

Commercial (Office)

$1100.0

Reduced by 8.3%

Two spacious office spaces available for rent in Mississauga, ideal for dispatch, trucking, job agencies, and similar businesses. Conveniently located

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1447 Upper Ottawa Street, Hamilton, ON , MLS #X13068122 , Image - 1

Unit-Unit 7 & 8, 1447 Upper Ottawa Street Rymal, Hamilton, ON MLS® X13068122

Commercial (Office)

Price On Request

Prime 2,404 sq ft vacant commercial space in a busy, high-visibility plaza on Upper Ottawa Street. Formerly operated as a convenience store and then a

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Unit-2nd floor, 1258A St. Clair Avenue W Corso Italia-Davenport, Toronto, ON MLS® W13789980

Residential Freehold (Store W Apartment/Office)

$3000.0

3 Beds
1 Baths
700-1100 sq-ft

Welcome to Corso Italia! An excellent opportunity to lease this bright and spacious second-floor 3-bedroom apartment in one of Toronto's most vibrant

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4789 Yonge Street, Toronto, ON , MLS #C13423010 , Image - 1

Unit-705/704, 4789 Yonge Street Willowdale East, Toronto, ON MLS® C13423010

Commercial (Office)

Price On Request

Aaa Office By Tridel! Bright East Facing Fantastic View On 7th Flr. Currently occupied by a famouse company. Plenty Of Underground Public Parking, Dir

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550 St Clair Avenue W, Toronto, ON , MLS #C13812648 , Image - 1

Unit-206, 550 St Clair Avenue W Humewood-Cedarvale, Toronto, ON MLS® C13812648

Commercial (Office)

Price On Request

1 Baths

Second-floor office space west of Bathurst St. Potential pylon signage. Space consists of a reception area, kitchenette, washroom and 2 offices. TMI

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155 Gordon Baker Road, Toronto, ON , MLS #C13819578 , Image - 1

Unit-118, 155 Gordon Baker Road Hillcrest Village, Toronto, ON MLS® C13819578

Commercial (Office)

$1255.0

Ideal for small retail or office use. Bright and functional space in a convenient location, suitable for a variety of professional or retail businesse

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1956 Robertson Road, Ottawa, ON , MLS #X12174899 , Image - 1

Unit-216, 1956 Robertson Road 7804 - Lynwood Village, Bells Corners and South to Fallowfield, Ottawa, ON MLS® X12174899

Commercial (Office)

Price On Request

Professional Office Space for Lease in the heart of Bells Corners, this second-floor office space is ideal for startups, growing businesses, or profes

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Unit-102, 3100 Steeles Avenue E Milliken Mills West, Markham, York, ON MLS® N13793502

Commercial (Office)

Price On Request

Gateway Centre, located at 3000-3100 Steeles Avenue East on the Markham-Toronto border, offers businesses a highly accessible and amenity-rich office

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2394 25 SIDE Road, Simcoe, ON , MLS #N13819420 , Image - 1

Unit-2, 2394 25 SIDE Road Alcona, Innisfil, Simcoe, ON MLS® N13819420

Residential Freehold (Store W Apartment/Office)

$3200.0

3 +0 Beds
1 Baths
1100-1500 sq-ft

Spacious & Updated 3-Bedroom Apartment for Rent. Welcome to this spacious, modern 1,250 sq. ft. second-floor apartment offering a clean, comfortable,

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Unit-Suite 201/203/204, 1300 Cornwall Road 1011 - MO Morrison, Oakville, Halton, ON MLS® W12699704

Commercial (Office)

Price On Request

Office Space For Lease. Situated Between Trafalgar Road And Ford Drive Just South Of Qew. Easy Access Is Available To Qew, 400 Series Highways, Amenit

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1101 Kingston Road, Durham, ON , MLS #E13818864 , Image - 1

Unit-#260, 1101 Kingston Road Town Centre, Pickering, Durham, ON MLS® E13818864

Commercial (Office)

Price On Request

Nicely Finished 2nd Floor Suite In Modern Precast Office Building | Very Close To All Amenities | Minutes To Highway 401 And Pickering Go |Ample Surfa

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1100 South Service Road, Hamilton, ON , MLS #X13819316 , Image - 1

Unit-109A, 1100 South Service Road Stoney Creek Industrial, Hamilton, ON MLS® X13819316

Commercial (Office)

$1495.0

2 Baths

Professionally finished first class office space along the QEW business corridor, main floor access. Unit has excellent exposure in a modern multi uni

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Unit-Suite 202/203, 1300 Cornwall Road 1011 - MO Morrison, Oakville, Halton, ON MLS® W12699648

Commercial (Office)

Price On Request

Office Space For Lease. Situated Between Trafalgar Road And Ford Drive Just South Of Qew. Easy Access Is Available To Qew, 400 Series Highways, Amenit

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115 Woodstream Boulevard, York, ON , MLS #N12501824 , Image - 1

Unit-17, 115 Woodstream Boulevard Vaughan Grove, Vaughan, York, ON MLS® N12501824

Commercial (Office)

$795.0

Bright & Professional 2nd Floor Office - All-Inclusive! Well-maintained and naturally bright office space available at 17-115 Woodstream Blvd., Vaugha

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115 Woodstream Boulevard, York, ON , MLS #N13092558 , Image - 1

Unit-17 -Rm4, 115 Woodstream Boulevard Vaughan Grove, Vaughan, York, ON MLS® N13092558

Commercial (Office)

$750.0

Bright & Professional 2nd Floor Office - All-Inclusive! Well-maintained and naturally bright office space available at 17-115 Woodstream Blvd., Vaugha

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247 Davenport Road, Toronto, ON , MLS #C12782076 , Image - 1

Unit-201, 247 Davenport Road Annex, Toronto, ON MLS® C12782076

Commercial (Office)

Price On Request

Prime location in the heart of the Annex, Yorkville, Ave & Dav neighborhood. Modern and renovated suite with tons of natural light in a boutique buil

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