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Office for Sale in Middlesex Under $10M

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If you need office space for sale Under $10M in Middlesex, Square Yards Canada offers a vast listing of commercial office spaces Under $10M in Middlesex, from high-end luxury office spaces to affordable office spaces posted by agents and owners in top neighbourhoods in Middlesex.

Last Updated: November 04, 2026

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850 Dundas Street, Middlesex, ON , MLS #X12442933 , Image - 1

850 Dundas Street East G, London East, Middlesex, ON MLS® X12442933

Commercial (Office)

$645000.0

Price drop by 18.9%

Unique opportunity for own an office building on 0.22 acres just outside London's downtown core with high visibility to Dundas Street. Various private

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435 Springbank Drive South D, London South, Middlesex, ON MLS® X13843900

Commercial (Office)

$575000.0

1,015 SF (above grade) single-storey office building with three private offices, boardroom, kitchen, washroom, and finished basement for additional of

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1 Wortley Road, Middlesex, ON , MLS #X14082814 , Image - 1

1 Wortley Road South F, London South, Middlesex, ON MLS® X14082814

Commercial (Office)

$1595000.0

4 Baths

High profile, free-standing office building for sale in the River walk district of Downtown London. Boasting premium fringe-core positioning, this sta

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362 Wharncliffe Road S, Middlesex, ON , MLS #X14098284 , Image - 1

362 Wharncliffe Road S South F, London South, Middlesex, ON MLS® X14098284

Commercial (Office)

$695000.0

Prime Commercial Office Opportunity in London! Well-maintained and professionally cared-for office building ideally situated at 362 Wharncliffe Rd S,

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444 YORK Street, Middlesex, ON , MLS #X12278402 , Image - 1

444 YORK Street East K, London East, Middlesex, ON MLS® X12278402

Commercial (Office)

$999000.0

2 Baths

Superb core investment opportunity describes this two property offering in downtown London. TWO BUILDINGS FOR THE ONE PRICE OF $999,000.00. First buil

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309 COMMISSIONERS Road W, Middlesex, ON , MLS #X13716512 , Image - 1

Unit-A, 309 COMMISSIONERS Road W South P, London South, Middlesex, ON MLS® X13716512

Commercial (Office)

$380000.0

1 Baths

Young Professionals! Nestled within the serene of the city lies a hidden gem, a place where professionalism thrives within tranquility. This location

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248 Pall Mall Street, Middlesex, ON , MLS #X12837760 , Image - 1

248 Pall Mall Street East F, London East, Middlesex, ON MLS® X12837760

Commercial (Office)

$8837500.0

248 Pall Mall Street - Ideally situated in the heart of London, just steps away from Richmond Row. This iconic building boasts a striking all-glass fa

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210 Dundas Street East F, London East, Middlesex, ON MLS® X13880110

Commercial (Office)

Price On Request

Prime investment opportunity in the heart of downtown London at 210 Dundas Street. This well-known 44,499 SF building is fully leased to a strong AAA

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4420 Colonel Talbot Road, Middlesex, ON , MLS #X13870404 , Image - 1

4420 Colonel Talbot Road South V, London South, Middlesex, ON MLS® X13870404

Commercial (Office)

$849000.0

3 Baths

For Sale: Newly renovated and extensively updated 3,300 sq. ft. freestanding commercial building in the heart of Lambeth. Ideally suited for medical,

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181 Wellington Street, Middlesex, ON , MLS #X13123798 , Image - 1

181 Wellington Street East K, London East, Middlesex, ON MLS® X13123798

Commercial (Office)

$699900.0

5 Baths

Fantastic opportunity to acquire this turn key, free standing office building just steps to downtown. 4500 sq feet above grade and another approx 1000

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425-427 William Street, Middlesex, ON , MLS #X12905428 , Image - 1

425-427 William Street East F, London East, Middlesex, ON MLS® X12905428

Commercial (Office)

$849900.0

425-427 William Street offers a rare opportunity to acquire a distinctive, fully functional multi-level commercial property in the heart of London wit

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390 King Street, Middlesex, ON , MLS #X12939046 , Image - 1

Unit-11-15, 390 King Street East K, London East, Middlesex, ON MLS® X12939046

Commercial (Office)

$575000.0

Price drop by 11.5%

Why Rent when you can Own? For the cost leasing, own your Space! Prime Downtown Commercial / Office / Retail / Recreational Condo Unit For Sale. Excep

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379 Dundas Street, Middlesex, ON , MLS #X12939104 , Image - 1

Unit-120-121, 379 Dundas Street East K, London East, Middlesex, ON MLS® X12939104

Commercial (Office)

$575000.0

Price drop by 8.0%

Why Rent when you can Own? For the cost leasing, own your Space! Prime Downtown Commercial/Office/Retail/Recreational Condo Unit For Sale. Exceptional

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379 Dundas Street, Middlesex, ON , MLS #X12939120 , Image - 1

Unit-207-209, 379 Dundas Street East K, London East, Middlesex, ON MLS® X12939120

Commercial (Office)

$450000.0

Price drop by 14.3%

Why Rent when you can Own? For the cost leasing, own your Space! Prime Downtown Commercial/Office/Retail/Recreational Condo Unit For Sale. Exceptional

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369 Hamilton Road, Middlesex, ON , MLS #X13156822 , Image - 1

369 Hamilton Road East L, London East, Middlesex, ON MLS® X13156822

Commercial (Store W Apartment/Office)

$499900.0

Price drop by 9.1%

Excellent investment opportunity with strong income potential on busy Hamilton Road! This well-maintained mixed-use building features a vacant main fl

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602 Dufferin Avenue, Middlesex, ON , MLS #X13525954 , Image - 1

602 Dufferin Avenue East F, London East, Middlesex, ON MLS® X13525954

Commercial (Office)

$875000.0

Price drop by 20.1%

2 Baths

Beautifully maintained office conversion situated in the highly sought-after Woodfield neighbourhood, centrally located with convenient access to all

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174 Main Street, Middlesex, ON , MLS #X13806238 , Image - 1

174 Main Street Lucan, Lucan Biddulph, Middlesex, ON MLS® X13806238

Commercial (Store W Apartment/Office)

$579000.0

Don't miss this great investment opportunity in the heart of the Lucan, 15 mins North of London. This mixed use commercial and residential property is

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587 Lambton Street, Middlesex, ON , MLS #X13798498 , Image - 1

587 Lambton Street East B, London East, Middlesex, ON MLS® X13798498

Commercial (Office)

$864900.0

LOCATED AT ADELAIDE / LAMBTON. HIGH TRAFFIC COUNT. Rare freehold mixed-use opportunity with income, office space and exceptional flexibility. Located

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585 Talbot Street, Middlesex, ON , MLS #X13558266 , Image - 1

585 Talbot Street East F, London East, Middlesex, ON MLS® X13558266

Commercial (Office)

$1100000.0

585 Talbot Street presents a rare opportunity to acquire a substantial, freestanding office building in the heart of downtown London. This well-mainta

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216 Wharncliffe Road N, Middlesex, ON , MLS #X13764248 , Image - 1

216 Wharncliffe Road N North N, London North, Middlesex, ON MLS® X13764248

Commercial (Office)

$599900.0

A+ Location with Oppourtunites Abound! Special property with OC5 zoining allowing for Medical and Dental practice. This stately all brick building, wh

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92A Clarke Road, Middlesex, ON , MLS #X13729444 , Image - 1

92A Clarke Road East Q, London East, Middlesex, ON MLS® X13729444

Commercial (Office)

$29000.0

2 Baths

Residential/office trailer approximately 1,050 square feet. Features kitchenette, two 2 piece washrooms. Needs renovation. Trailer to be removed from

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452 Horton Street, Middlesex, ON , MLS #X12960570 , Image - 1

452 Horton Street East K, London East, Middlesex, ON MLS® X12960570

Commercial (Store W Apartment/Office)

$599900.0

Exceptional Mixed-Use Investment Opportunity! Located just minutes from downtown London, 452 Horton Street presents a rare chance to own a highly vers

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356 RICHMOND Street, Middlesex, ON , MLS #X13722666 , Image - 1

356 RICHMOND Street East K, London East, Middlesex, ON MLS® X13722666

Commercial (Store W Apartment/Office)

$549000.0

Approximately 5,200 sq. ft. 3-storey mixed-use property ideally situated on Richmond Street near King Street in the heart of Downtown London. Main flo

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1288-1292 Highbury Avenue N, Middlesex, ON , MLS #X13468460 , Image - 1

1288-1292 Highbury Avenue N East D, London East, Middlesex, ON MLS® X13468460

Commercial (Office)

$1900000.0

Excellent Investment or Owner-Occupier Opportunity in Northeast London! Rare offering of two side-by-side properties (1288 &1292 Highbury Ave) with 2

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413 Hamilton Road, Middlesex, ON , MLS #X13695864 , Image - 1

413 Hamilton Road East L, London East, Middlesex, ON MLS® X13695864

Commercial (Store W Apartment/Office)

$390000.0

Excellent mixed-use investment opportunity in a high-traffic location near Hamilton Road, with convenient access to downtown London and Highway 401. T

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511 Quebec Street, Middlesex, ON , MLS #X13524048 , Image - 1

511 Quebec Street East G, London East, Middlesex, ON MLS® X13524048

Commercial (Store W Apartment/Office)

$649000.0

Price drop by 7.2%

511 Quebec Street is a highly visible corner property offering a mix of commercial and residential potential. The main floor features a well-establish

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460 Wellington Street, Middlesex, ON , MLS #X13683544 , Image - 1

Unit-105B, 460 Wellington Street East F, London East, Middlesex, ON MLS® X13683544

Commercial (Office)

$199900.0

1 Baths

Rare opportunity in the heart of Downtown London! This versatile 661 sq. ft. commercial condominium offers an affordable, flexible space for professio

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119 Dundas Street, Middlesex, ON , MLS #X13645858 , Image - 1

119 Dundas Street East K, London East, Middlesex, ON MLS® X13645858

Commercial (Store W Apartment/Office)

$1299999.0

4 Baths

Position your business or investment portfolio in one of Downtown London's most sought-after locations. Prominently situated along the vibrant Dundas

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307 Commissioners Road W, Middlesex, ON , MLS #X13482278 , Image - 1

Unit-2, 307 Commissioners Road W South D, London South, Middlesex, ON MLS® X13482278

Commercial (Office)

$449000.0

Commercial condo for medical professionals. Fantastic location on Commissioners Rd, W. close to Wonderland Rd. 1568 square feet of space. Professional

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984 Dundas Street East G, London East, Middlesex, ON MLS® X13577832

Commercial (Office)

$244900.0

Outstanding opportunity to own a highly visible commercial building in a prime high-traffic Main Street location. Offering approximately 625 sq. ft. o

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