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Middlesex Duplex Houses for Sale

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Last Updated: October 11, 2026

21 Photos

307 Grey Street, Middlesex, ON , MLS #X13883672 , Image - 1

307 Grey Street East K, London East, Middlesex, ON MLS® X13883672

Residential Freehold (Duplex)

$450000.0

5 Beds
2 Baths
1500-2000 sq-ft

Live, invest, and grow your equity all under one roof! The sellers extensively upgraded and renovated this property. This versatile duplex presents an

35 Photos

321 Salisbury Street, Middlesex, ON , MLS #X13859180 , Image - 1

321 Salisbury Street East G, London East, Middlesex, ON MLS® X13859180

Residential Freehold (Duplex)

$535000.0

3 +2 Beds
2 Baths
700-1100 sq-ft

Turnkey legal duplex offering an exceptional opportunity for investors or end-users seeking the ultimate mortgage helper! The extensively updated uppe

Open House : Sun Oct 11, 01:00 PM to 03:00 PM

49 Photos

59 Saunby Street N, Middlesex, ON , MLS #X13880470 , Image - 1

59 Saunby Street N North K, London North, Middlesex, ON MLS® X13880470

Residential Freehold (Duplex)

$1350000.0

14 Beds
5 Baths
5000 + sq-ft

Excellent investment opportunity in highly desirable and convenient London location, offering multiple income streams and significant rental upside. T

34 Photos

42 Bruce Street, Middlesex, ON , MLS #X13880364 , Image - 1

42 Bruce Street South F, London South, Middlesex, ON MLS® X13880364

Residential Freehold (Duplex)

$559900.0

4 Beds
2 Baths
700-1100 sq-ft

Two self-contained units, $42,000 in projected annual rent in the heart of Wortley Village! 42 Bruce Street is a renovated Old South duplex ready to r

36 Photos

1284 Springbank Avenue, Middlesex, ON , MLS #X13816096 , Image - 1

1284 Springbank Avenue South B, London South, Middlesex, ON MLS® X13816096

Residential Freehold (Duplex)

$599900.0

Price drop by 4.0%

2 Beds
2 Baths
1500-2000 sq-ft

Beautifully maintained duplex is desirable Byron. This 2-storey, 2 unit property boasts 2 generous one bedroom units. The well appointed main floor un

22 Photos

566 Chester Street, Middlesex, ON , MLS #X13691074 , Image - 1

566 Chester Street South G, London South, Middlesex, ON MLS® X13691074

Residential Freehold (Duplex)

$529900.0

Price drop by 3.6%

3 +2 Beds
2 Baths
700-1100 sq-ft

Welcome to 566 Chester Street, a well-maintained legal duplex tucked away on a quiet dead-end street in desirable Old South. Offering a bright and spa

36 Photos

35 Miles Street, Middlesex, ON , MLS #X13697828 , Image - 1

35 Miles Street East F, London East, Middlesex, ON MLS® X13697828

Residential Freehold (Duplex)

$609900.0

3 +2 Beds
2 Baths
700-1100 sq-ft

Purpose built, fully licensed duplex located in the highly sought after Woodfield District, offering an exceptional opportunity for first time investo

28 Photos

121 Cathcart Street, Middlesex, ON , MLS #X13435774 , Image - 1

121 Cathcart Street South F, London South, Middlesex, ON MLS® X13435774

Residential Freehold (Duplex)

$2300000.0

Price drop by 4.2%

6 +2 Beds
8 Baths
2500-3000 sq-ft

Brand New Crown Homes Duplex in Old South! Own a brand new build from one of London's most prestigious builders. Two units with 3+1 bedrooms, 3+1 bath

49 Photos

135 Downing Crescent, Middlesex, ON , MLS #X13843214 , Image - 1

135 Downing Crescent South S, London South, Middlesex, ON MLS® X13843214

Residential Freehold (Duplex)

$609900.0

3 +1 Beds
2 Baths
700-1100 sq-ft

QUIET CRESCENT! BACKING ONTO GREENSPACE!! Immaculate 4 level sidesplit with great curb appeal situated on a private, premium lot in the heart of Westm

29 Photos

797 Hamilton Road, Middlesex, ON , MLS #X13850488 , Image - 1

797 Hamilton Road East M, London East, Middlesex, ON MLS® X13850488

Residential Freehold (Duplex)

$399900.0

3 Beds
3 Baths
1100-1500 sq-ft

Looking for a project with real upside? 797 Hamilton Road is a duplex with a bonus in-law suite, giving you three units in total, with AC2 Zoning (Art

37 Photos

1032 Trafalgar Street, Middlesex, ON , MLS #X13847638 , Image - 1

1032 Trafalgar Street East M, London East, Middlesex, ON MLS® X13847638

Residential Freehold (Duplex)

$389900.0

2 Beds
2 Baths
700-1100 sq-ft

Two large 1-bedroom units projected at $2,900 per month combined, a City of London rental license in place for both, and full vacancy on possession -

48 Photos

159 Front Street W, Middlesex, ON , MLS #X13630310 , Image - 1

159 Front Street W NW, Strathroy-Caradoc, Middlesex, ON MLS® X13630310

Residential Freehold (Duplex)

$549000.0

Price drop by 6.9%

4 Beds
3 Baths
2500-3000 sq-ft

Investment opportunity in the heart of Strathroy! Welcome to 159 Front Street, a well-maintained duplex offering two spacious 2-bedroom units, making

29 Photos

103 Westbury Avenue, Middlesex, ON , MLS #X13846986 , Image - 1

103 Westbury Avenue South O, London South, Middlesex, ON MLS® X13846986

Residential Freehold (Duplex)

$759900.0

4 +2 Beds
3 Baths
1500-2000 sq-ft

Investor-Focused: Excellent opportunity to own a turnkey, cash-flow-positive legal duplex in a highly desirable, mature neighbourhood. Fully renovated

34 Photos

27 Wharncliffe Road S, Middlesex, ON , MLS #X13774516 , Image - 1

27 Wharncliffe Road S South E, London South, Middlesex, ON MLS® X13774516

Residential Freehold (Duplex)

$499900.0

2 +1 Beds
2 Baths
700-1100 sq-ft

Welcome to 27 Wharncliffe Road South, a standout opportunity to own a fully legal duplex in a highly convenient London location! This well-maintained

50 Photos

17 McDonald Avenue, Middlesex, ON , MLS #X13842400 , Image - 1

17 McDonald Avenue North K, London North, Middlesex, ON MLS® X13842400

Residential Freehold (Duplex)

$578000.0

4 Beds
2 Baths
1100-1500 sq-ft

Turnkey Legal Duplex Walking Distance to Western University! An exceptional opportunity in one of London's most sought-after rental locations. License

26 Photos

163 Atkinson Boulevard, Middlesex, ON , MLS #X13627152 , Image - 1

163 Atkinson Boulevard East H, London East, Middlesex, ON MLS® X13627152

Residential Freehold (Duplex)

$629900.0

3 +2 Beds
2 Baths
1100-1500 sq-ft

A fantastic investment or family home featuring a rare legal two-bedroom basement apartment with its own ensuite laundry an excellent opportunity for

49 Photos

190 Ann Street, Middlesex, ON , MLS #X13005882 , Image - 1

190 Ann Street Parkhill, North Middlesex, Middlesex, ON MLS® X13005882

Residential Freehold (Duplex)

$499000.0

3 +3 Beds
2 Baths
700-1100 sq-ft

Welcome to this well-maintained up/down duplex in the heart of Parkhill, offering comfort, flexibility, and strong potential for both homeowners and i

50 Photos

65 Bruce Street, Middlesex, ON , MLS #X13839826 , Image - 1

65 Bruce Street South F, London South, Middlesex, ON MLS® X13839826

Residential Freehold (Duplex)

$849900.0

5 Beds
2 Baths
2500-3000 sq-ft

Welcome to 65 Bruce Street, a beautifully preserved century home anchoring the corner of Bruce and Edward Street, just steps from Wortley Village. Thi

34 Photos

1792 Longwoods Road, Middlesex, ON , MLS #X13709668 , Image - 1

1792 Longwoods Road Wardsville, Southwest Middlesex, Middlesex, ON MLS® X13709668

Residential Freehold (Duplex)

$399900.0

2 +2 Beds
2 Baths
2000-2500 sq-ft

Looking for a smart way into homeownership while your tenant helps pay the mortgage? 1792 Longwoods Road is the turnkey duplex you've been waiting for

32 Photos

126 Metcalfe Street W, Middlesex, ON , MLS #X12393320 , Image - 1

Unit-A&B, 126 Metcalfe Street W SW, Strathroy-Caradoc, Middlesex, ON MLS® X12393320

Residential Freehold (Duplex)

$395000.0

Price drop by 10.0%

2 +0 Beds
2 Baths
2000-2500 sq-ft

Let the tenant pay the mortgage here! There are 4 ways to use this unique setup. 1. Seniors or first-time buyers live in the one and two-bedroom main

12 Photos

281 Hill Street, Middlesex, ON , MLS #X13684482 , Image - 1

281 Hill Street East K, London East, Middlesex, ON MLS® X13684482

Residential Freehold (Duplex)

$499900.0

4 Beds
2 Baths
2000-2500 sq-ft

Fantastic Duplex - Core Area classic yellow brick 2 storey Building. Featuring 2 spacious renovated 2 bedroom apartments. Trendy units, good layouts,

36 Photos

719 Elias Street, Middlesex, ON , MLS #X13803064 , Image - 1

719 Elias Street East G, London East, Middlesex, ON MLS® X13803064

Residential Freehold (Duplex)

$375000.0

2 +2 Beds
2 Baths
1500-2000 sq-ft

Look no further if you are looking to get into the rental market or add to your existing portfolio. This duplex has been extensively renovated, with n

23 Photos

35 Paddington Avenue, Middlesex, ON , MLS #X13819812 , Image - 1

35 Paddington Avenue South E, London South, Middlesex, ON MLS® X13819812

Residential Freehold (Duplex)

$389900.0

2 +2 Beds
2 Baths
1100-1500 sq-ft

Welcome to 35 Paddington Avenue, a versatile home offering plenty of space and flexibility for families, first-time buyers, or those looking for multi

37 Photos

60 Beattie Avenue, Middlesex, ON , MLS #X13819324 , Image - 1

60 Beattie Avenue East N, London East, Middlesex, ON MLS® X13819324

Residential Freehold (Duplex)

$524900.0

3 +2 Beds
2 Baths
1500-2000 sq-ft

Welcome to 60 Beattie Avenue, a fully licensed duplex with the City of London, located in the Hale District, one of East London's cutest neighbourhood

42 Photos

204 Burnside Drive, Middlesex, ON , MLS #X13480654 , Image - 1

204 Burnside Drive East I, London East, Middlesex, ON MLS® X13480654

Residential Freehold (Duplex)

$639000.0

4 Beds
2 Baths
1500-2000 sq-ft

Welcome to this turnkey, well-maintained duplex property in one of East London's most desirable neighbourhoods with massive development potential! The

45 Photos

434 English Street, Middlesex, ON , MLS #X13801742 , Image - 1

434 English Street East G, London East, Middlesex, ON MLS® X13801742

Residential Freehold (Duplex)

$349000.0

5 Beds
1 Baths
1500-2000 sq-ft

First-time home buyer or investment potential! This classic Old East duplex has great curb appeal, featuring old brick architecture and a cute front p

25 Photos

425 English Street, Middlesex, ON , MLS #X13814824 , Image - 1

425 English Street East G, London East, Middlesex, ON MLS® X13814824

Residential Freehold (Duplex)

$575000.0

2 +2 Beds
3 Baths
1100-1500 sq-ft

Welcome to 425 English Street, a beautifully renovated duplex in the heart of Old East Village. Thoughtfully updated throughout, this charmingproperty

19 Photos

202 Sydenham Street, Middlesex, ON , MLS #X13782204 , Image - 1

202 Sydenham Street East B, London East, Middlesex, ON MLS® X13782204

Residential Freehold (Duplex)

$610000.0

3 +3 Beds
3 Baths
2000-2500 sq-ft

Duplex opportunities in Old North don't come up often-and this one is worth paying attention to. Two fully tenanted 3-bedroom units, each with its own

30 Photos

173 Adelaide Street N, Middlesex, ON , MLS #X13736822 , Image - 1

173 Adelaide Street N East K, London East, Middlesex, ON MLS® X13736822

Residential Freehold (Duplex)

$399000.0

6 +0 Beds
2 Baths
1500-2000 sq-ft

*** Additional Listing Details - Click Brochure Link *** Experience the perfect combination of space, versatility, and income potential in this 6-bedr

37 Photos

474 Cheapside Street, Middlesex, ON , MLS #X13642796 , Image - 1

474 Cheapside Street East B, London East, Middlesex, ON MLS® X13642796

Residential Freehold (Duplex)

$659900.0

2 +1 Beds
2 Baths
700-1100 sq-ft

CHARM, CHARACTER & INCOME POTENTIAL! This beautifully maintained Old North bungalow offers the perfect blend of timeless Craftsman character and moder

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