minPriceVal

maxPriceVal

minSize

maxSize

Middlesex Office for Rent

Showing results 1 - 30 of 323

Middlesex, Ontario offers a growing market for commercial properties, perfect for businesses seeking growth opportunities. Explore our extensive listings on Square Yards Canada, featuring over 200 office for rent in Middlesex. Each listing includes detailed information about amenities, configurations, and other features about Middlesex office for rent. Find the ideal location tailored to your needs, from office spaces and retail stores to industrial units. Utilise our advanced filters to refine your search by area, budget, and property type. Discover top commercial areas like Ajax, Whitby, and Oshawa, and secure the best office in Middlesex for rent today.

Last Updated: August 04, 2026

1 Photos

782 INDUSTRIAL (Unit B) Road East E, London East, Middlesex, ON MLS® X13553678

Commercial (Office)

$2500.0

Newly renovated 1000 sq ft, bright spacious air condition office space, and luxury vinyl, plank flooring throughout, includes 2 offices, 1 reception r

28 Photos

782 INDUSTRIAL (Unit A) Road, Middlesex, ON , MLS #X13553658 , Image - 1

782 INDUSTRIAL (Unit A) Road East E, London East, Middlesex, ON MLS® X13553658

Commercial (Office)

$3250.0

NEWLY RENOVATED 1305 SQ FT, BRIGHT SPACIOUS AIR CONDITION OFFICE SPACE, NEW PAINT AND LUXURY VINYL PLANK FLOORING THROUGHOUT. INCLUDES 5 OFFICES, COPY

22 Photos

440 Wellington Street, Middlesex, ON , MLS #X13518808 , Image - 1

Unit-16, 440 Wellington Street East F, London East, Middlesex, ON MLS® X13518808

Commercial (Office)

$2950.0

2 Baths

Prime Downtown Office Space for Sale or Lease - 440 Wellington St, London ON Exceptional opportunity to own or lease a beautifully renovated commercia

3 Photos

186 Albert Street, Middlesex, ON , MLS #X13613072 , Image - 1

186 Albert Street East F, London East, Middlesex, ON MLS® X13613072

Commercial (Office)

$2500.0

Bright, professional office space on the third floor for lease just steps from Richmond Row at 186 Albert Street. This self-contained unit with three

5 Photos

610 Colborne Street, Middlesex, ON , MLS #X12660378 , Image - 1

610 Colborne Street East F, London East, Middlesex, ON MLS® X12660378

Commercial (Office)

$3750.0

2 Baths

FOR LEASE - 612 Colborne Street. Professional standalone office building located in the highly desirable Woodfield neighbourhood. This long-standing p

23 Photos

1807 Wonderland Road N, Middlesex, ON , MLS #X13600032 , Image - 1

1807 Wonderland Road N North S, London North, Middlesex, ON MLS® X13600032

Commercial (Office)

Price On Request

1 Baths

An exceptional leasing opportunity awaits in one of North London's most sought-after medical hubs on Wonderland Road North. Situated in a thriving, hi

12 Photos

1331 Hyde Park Road, Middlesex, ON , MLS #X12739722 , Image - 1

Unit-B3 O, 1331 Hyde Park Road North I, London North, Middlesex, ON MLS® X12739722

Commercial (Office)

Price On Request

1 Baths

Exceptional opportunity to Lease Prime Commercial Retail / Office space in a high-traffic commercial retail & office corridor in Northwest London. Hig

12 Photos

1331 Hyde Park Road, Middlesex, ON , MLS #X12739766 , Image - 1

Unit-B5 O, 1331 Hyde Park Road North I, London North, Middlesex, ON MLS® X12739766

Commercial (Office)

Price On Request

1 Baths

Exceptional opportunity to Lease Prime Commercial Retail / Office space in a high-traffic commercial retail & office corridor in Northwest London. Hig

18 Photos

744 Adelaide Street N, Middlesex, ON , MLS #X12761430 , Image - 1

Unit-Unit 1B, 744 Adelaide Street N East G, London East, Middlesex, ON MLS® X12761430

Commercial (Office)

Price On Request

Prime Free Standing Commercial / Retail / Office building available For Lease in North Central London. 744 Adelaide Street North presents a highly vis

18 Photos

744 Adelaide Street N, Middlesex, ON , MLS #X12761614 , Image - 1

Unit-Entire Building, 744 Adelaide Street N East G, London East, Middlesex, ON MLS® X12761614

Commercial (Office)

Price On Request

Prime Free Standing Commercial / Retail / Office building available For Lease in North Central London. 744 Adelaide Street North presents a highly vis

9 Photos

744 Adelaide Street N, Middlesex, ON , MLS #X12761632 , Image - 1

Unit-2nd Floor, 744 Adelaide Street N East G, London East, Middlesex, ON MLS® X12761632

Commercial (Office)

Price On Request

Prime Free Standing Commercial / Retail / Office building available For Lease in North Central London. 744 Adelaide Street North presents a highly vis

19 Photos

645 Consortium Court, Middlesex, ON , MLS #X13608072 , Image - 1

645 Consortium Court South Z, London South, Middlesex, ON MLS® X13608072

Commercial (Office)

Price On Request

Professional office space available for sublease in the highly desirable Newbold Business Park. This well-maintained office offers approximately 1,373

5 Photos

931 Commissioners Road E, Middlesex, ON , MLS #X13602376 , Image - 1

Unit-203, 931 Commissioners Road E South T, London South, Middlesex, ON MLS® X13602376

Commercial (Office)

Price On Request

Exceptional opportunity to lease 756 square feet of newly renovated professional office space in a well-maintained medical/professional office buildin

5 Photos

931 Commissioners Road E, Middlesex, ON , MLS #X13602366 , Image - 1

Unit-204, 931 Commissioners Road E South T, London South, Middlesex, ON MLS® X13602366

Commercial (Office)

Price On Request

Exceptional opportunity to lease 823 square feet of newly renovated professional office space in a well-maintained medical/professional office buildin

5 Photos

931 Commissioners Road E, Middlesex, ON , MLS #X13602360 , Image - 1

Unit-203-204, 931 Commissioners Road E South T, London South, Middlesex, ON MLS® X13602360

Commercial (Office)

Price On Request

Exceptional opportunity to lease 1,579 square feet of professional office space in a well-maintained medical/professional office building. Comprised o

1 Photos

Unit-119, 4056 Meadowbrook Drive South W, London South, Middlesex, ON MLS® X13259416

Commercial (Office)

Price On Request

Meadowbrook Business Campus - West. South London's premier industrial and office facility. Minutes to 401 ramp, professionally managed property with u

21 Photos

696 Hamilton Street, Middlesex, ON , MLS #X12748516 , Image - 1

Unit-A, 696 Hamilton Street East M, London East, Middlesex, ON MLS® X12748516

Commercial (Office)

$2395.0

Reduced by 17.3%

1 Baths

***Landlord pays for utilities, taxes and building insurance***. Professional office space for lease in a very well cared for building on a high traff

14 Photos

101 Cherryhill Boulevard, Middlesex, ON , MLS #X13594596 , Image - 1

Unit-217, 101 Cherryhill Boulevard North N, London North, Middlesex, ON MLS® X13594596

Commercial (Office)

Price On Request

3027 square foot unit on the second floor of a highly visible office building in North London. Space includes 7 offices with tons of natural light, 1

1 Photos

Unit-201, 553 Southdale Road E South X, London South, Middlesex, ON MLS® X9016789

Commercial (Office)

Price On Request

Second floor office space available at 553 Southdale. Ample surface parking and high traffic location on Southdale Road E between Ernest and Jalna.

1 Photos

Unit-Lower, 553 Southdale Road E South X, London South, Middlesex, ON MLS® X9016793

Commercial (Office)

Price On Request

Lower level space available at 553 Southdale. Ample surface parking and high traffic location on Southdale Road East between Ernest and Jalna. Additio

10 Photos

557 Southdale Road E, Middlesex, ON , MLS #X12424478 , Image - 1

Unit-205, 557 Southdale Road E South X, London South, Middlesex, ON MLS® X12424478

Commercial (Office)

Price On Request

Small office unit in Energy Place II. Unit 205 features 4 offices, reception and kitchenette. Building features include elevator, common boardroom and

7 Photos

1891 Wharncliffe Road S, Middlesex, ON , MLS #X12600812 , Image - 1

Unit-Office, 1891 Wharncliffe Road S South V, London South, Middlesex, ON MLS® X12600812

Commercial (Office)

Price On Request

2 Baths

Office space for Lease in South London. Excellent two-storey office conversion offering a functional mix of private offices and meeting rooms. The pro

10 Photos

629 Central Avenue, Middlesex, ON , MLS #X12806574 , Image - 1

629 Central Avenue East F, London East, Middlesex, ON MLS® X12806574

Commercial (Office)

$1850.0

Reduced by 7.5%

Previously utilized as a Chiropractic clinic, this stand-alone character property offers an excellent opportunity for medical, wellness, chiropractic,

10 Photos

284 Dundas Street, Middlesex, ON , MLS #X13582750 , Image - 1

Unit-200 & 300, 284 Dundas Street East F, London East, Middlesex, ON MLS® X13582750

Commercial (Office)

Price On Request

Stunning downtown office opportunity. Beautiful move-in ready space with elevator access to second and third floors. This location offers excellent vi

10 Photos

284 Dundas Street, Middlesex, ON , MLS #X13582880 , Image - 1

Unit-300, 284 Dundas Street East F, London East, Middlesex, ON MLS® X13582880

Commercial (Office)

Price On Request

Stunning downtown office opportunity. Beautiful move-in ready space with elevator access to second and third floors. This location offers excellent vi

10 Photos

284 Dundas Street, Middlesex, ON , MLS #X13582804 , Image - 1

Unit-200, 284 Dundas Street East F, London East, Middlesex, ON MLS® X13582804

Commercial (Office)

Price On Request

Prime downtown second floor office opportunity. Move-in ready office space with elevator access to second and third floors. This location offers excel

17 Photos

724 Adelaide Street N, Middlesex, ON , MLS #X13031990 , Image - 1

Unit-Main, 724 Adelaide Street N East G, London East, Middlesex, ON MLS® X13031990

Commercial (Office)

$2600.0

Arterial Commercial Corridor on Adelaide St N. Prime Business Opportunity close to Oxford St & Adelaide St N. Zoning offers various uses. This main fl

10 Photos

472 Ridout Street N, Middlesex, ON , MLS #X13576150 , Image - 1

472 Ridout Street N East F, London East, Middlesex, ON MLS® X13576150

Commercial (Office)

$550.0

Victorian Building at 472 Ridout St. N. across the road from Eldon House in downtown London. No Lease, monthly tenancy, Secretarial space available. U

5 Photos

1326 Huron Street, Middlesex, ON , MLS #X13576444 , Image - 1

Unit-1, 1326 Huron Street East D, London East, Middlesex, ON MLS® X13576444

Commercial (Office)

Price On Request

Brand new 3778 square-foot end cap unit for lease in a vibrant shopping area in northeast London. This bright, open space offers a blank canvas, perfe

7 Photos

426 Third Street, Middlesex, ON , MLS #X13568134 , Image - 1

Unit-Upper, 426 Third Street East H, London East, Middlesex, ON MLS® X13568134

Commercial (Office)

Price On Request

1,866 sq ft of recently renovated 2nd floor office space available. Unit contains 3 individual offices, 2 large conference rooms, a common area with k

Shortlisted Properties

Error

Maximum 4 project can be compared at one go.