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Ottawa Duplex Houses for Sale

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With Square Yards Canada, you can find your dream property in the country. Explore your options for houses for sale in Canada according to your budget. With the help of Square Yards, you can easily filter your dream property among Canadian rental houses. You can simply screen the complete real estate for sale in Canada from different types to multiple-sized units.

Last Updated: September 29, 2026

44 Photos

141 Percy Street, Ottawa, ON , MLS #X13621702 , Image - 1

141 Percy Street 4103 - Ottawa Centre, Ottawa Centre, Ottawa, ON MLS® X13621702

Residential Freehold (Duplex)

$869900.0

Price drop by 3.3%

4 Beds
2 Baths
1100-1500 sq-ft

Rare Centretown 50ft wide frontage duplex steps from Somerset offered by the Estate at $899,900 with vacant possession and flexible closing. Probate i

8 Photos

34-40 Barrette Street, Ottawa, ON , MLS #X13778520 , Image - 1

34-40 Barrette Street 3402 - Vanier, Vanier and Kingsview Park, Ottawa, ON MLS® X13778520

Residential Freehold (Duplex)

$1095000.0

8 Beds
4 Baths
1500-2000 sq-ft

RARE DOUBLE-LOT DEVELOPMENT SITE IN BEECHWOOD VILLAGE!Landmark infill acquisition opportunity positioned just off Beechwood Avenue. This expansive 66'

31 Photos

333 Levis Avenue, Ottawa, ON , MLS #X13827010 , Image - 1

333 Levis Avenue 3404 - Vanier, Vanier and Kingsview Park, Ottawa, ON MLS® X13827010

Residential Freehold (Duplex)

$559900.0

7 Beds
3 Baths
2000-2500 sq-ft

SET YOUR OWN RENTS - STRONG CASH FLOW OPPORTUNITY! Look no further than this income-generating duplex, perfectly positioned on a spacious 42.45 ft x 8

32 Photos

321 Mona Avenue, Ottawa, ON , MLS #X13839904 , Image - 1

321 Mona Avenue 3404 - Vanier, Vanier and Kingsview Park, Ottawa, ON MLS® X13839904

Residential Freehold (Duplex)

$724900.0

4 Beds
2 Baths
1500-2000 sq-ft

Welcome to 321 Mona Avenue! Invest with confidence in this well maintained and smartly renovated duplex, with partially complete basement in-law suite

50 Photos

1023 Meadowlands Drive, Ottawa, ON , MLS #X13649280 , Image - 1

1023 Meadowlands Drive 4702 - Carleton Square, Mooneys Bay - Carleton Heights and Area, Ottawa, ON MLS® X13649280

Residential Freehold (Duplex)

$899900.0

Price drop by 4.8%

7 Beds
3 Baths
2000-2500 sq-ft

GREAT INVESTMENT OPPORTUNITY!! Welcome to this TWO 3-bedroom units DUPLEX WITH BASMENT SUITE UNIT, LARGE DRIVEWAY, PRIVATE YARD, ON SITE LAUNDRY.Step

19 Photos

99 Rosalie Ridge, Ottawa, ON , MLS #X13545504 , Image - 1

99 Rosalie Ridge 2013 - Mer Bleue/Bradley Estates/Anderson Park, Orleans - Convent Glen and Area, Ottawa, ON MLS® X13545504

Residential Freehold (Duplex)

$699999.0

3 +1 Beds
4 Baths
1500-2000 sq-ft

Discover the DUO Collection in Chapel Hill South! These spacious 4-bedroom, 3.5-bath freehold townhomes feature a legal 1-bedroom secondary suite with

19 Photos

97 Rosalie Ridge, Ottawa, ON , MLS #X13545496 , Image - 1

97 Rosalie Ridge 2013 - Mer Bleue/Bradley Estates/Anderson Park, Orleans - Convent Glen and Area, Ottawa, ON MLS® X13545496

Residential Freehold (Duplex)

$699999.0

3 +1 Beds
4 Baths
1500-2000 sq-ft

MAKE YOUR HOME WORK FOR YOU. The Duo Collection offers two independent living spaces, giving homeowners the opportunity to generate rental income and

19 Photos

104 Rosalie Ridge, Ottawa, ON , MLS #X13798092 , Image - 1

104 Rosalie Ridge 2013 - Mer Bleue/Bradley Estates/Anderson Park, Orleans - Convent Glen and Area, Ottawa, ON MLS® X13798092

Residential Freehold (Duplex)

$709999.0

3 +1 Beds
4 Baths
1500-2000 sq-ft

A SMARTER WAY TO BUY YOUR FIRST HOME. The Duo Collection gives first-time buyers the opportunity to own an exceptional new home while creating potenti

18 Photos

110 Rosalie Ridge, Ottawa, ON , MLS #X13798086 , Image - 1

110 Rosalie Ridge 2013 - Mer Bleue/Bradley Estates/Anderson Park, Orleans - Convent Glen and Area, Ottawa, ON MLS® X13798086

Residential Freehold (Duplex)

$709999.0

3 +1 Beds
4 Baths
1500-2000 sq-ft

THE PERFECT HOME FOR A GROWING FAMILY. The Duo Collection gives your family something traditional homes can't: flexibility. Two living spaces provide

19 Photos

123 Rosalie Ridge, Ottawa, ON , MLS #X13798078 , Image - 1

123 Rosalie Ridge 2013 - Mer Bleue/Bradley Estates/Anderson Park, Orleans - Convent Glen and Area, Ottawa, ON MLS® X13798078

Residential Freehold (Duplex)

$709999.0

3 +1 Beds
4 Baths
1500-2000 sq-ft

MAKE YOUR HOME WORK FOR YOU. The Duo Collection offers two independent living spaces, giving homeowners the opportunity to generate rental income and

19 Photos

127 Rosalie Ridge, Ottawa, ON , MLS #X13771108 , Image - 1

127 Rosalie Ridge 2013 - Mer Bleue/Bradley Estates/Anderson Park, Orleans - Convent Glen and Area, Ottawa, ON MLS® X13771108

Residential Freehold (Duplex)

$709999.0

3 +1 Beds
4 Baths
1500-2000 sq-ft

LIVE IN ONE. RENT THE OTHER. The innovative Duo Collection gives you two distinct living spaces in one exceptional home, creating an opportunity to ge

45 Photos

22 PARKGLEN Drive, Ottawa, ON , MLS #X13832616 , Image - 1

22 PARKGLEN Drive 7301 - Meadowlands/St. Claire Gardens, Meadowlands - Crestview and Area, Ottawa, ON MLS® X13832616

Residential Freehold (Duplex)

$1299000.0

3 +2 Beds
3 Baths
2500-3000 sq-ft

BRAND NEW CUSTOM-BUILT Multigenerational Home built with top quality workmanship and materials, numerous upgrades and features to mention all here! L

25 Photos

86 Fourth Avenue, Ottawa, ON , MLS #X13492274 , Image - 1

86 Fourth Avenue 4402 - Glebe, Glebe - Ottawa East and Area, Ottawa, ON MLS® X13492274

Residential Freehold (Duplex)

$1180000.0

Price drop by 9.1%

4 Beds
4 Baths
2500-3000 sq-ft

Imagine owning a classic Glebe home and transforming it into the home you've always dreamed of. 86 Fourth Avenue presents a rare opportunity to purcha

15 Photos

56 Smirle Avenue, Ottawa, ON , MLS #X13759058 , Image - 1

56 Smirle Avenue 4302 - Ottawa West, Tunneys Pasture and Ottawa West, Ottawa, ON MLS® X13759058

Residential Freehold (Duplex)

$799900.0

4 +0 Beds
2 Baths
1500-2000 sq-ft

Unlock a lucrative, turnkey investment or ultimate live-in-plus-income opportunity with this charming 1922-built duplex at 56 Smirle Ave, perfectly po

30 Photos

352 Lacasse Avenue, Ottawa, ON , MLS #X13246442 , Image - 1

352 Lacasse Avenue 3404 - Vanier, Vanier and Kingsview Park, Ottawa, ON MLS® X13246442

Residential Freehold (Duplex)

$675000.0

Price drop by 6.9%

5 +1 Beds
3 Baths
2000-2500 sq-ft

Exceptional Opportunity for Investors, Multi-Generational Families, or Owner-Occupants! This formerly triplex property offers a rare chance to secure

47 Photos

175 Carillon Street, Ottawa, ON , MLS #X13834710 , Image - 1

175 Carillon Street 3402 - Vanier, Vanier and Kingsview Park, Ottawa, ON MLS® X13834710

Residential Freehold (Duplex)

$699900.0

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

Welcome to 175 Carillon Street, a clean, well-kept legal duplex on a quiet street in Vanier, one of Ottawa's most centrally located and walkable neigh

35 Photos

9 Huron Avenue, Ottawa, ON , MLS #X13654444 , Image - 1

9 Huron Avenue 4302 - Ottawa West, Tunneys Pasture and Ottawa West, Ottawa, ON MLS® X13654444

Residential Freehold (Duplex)

$924000.0

Price drop by 3.6%

3 Beds
2 Baths
1100-1500 sq-ft

Exceptional value in the heart of Hintonburg... beautifully updated, turn-key duplex offering incredible versatility in one of Ottawa's most vibrant a

30 Photos

189 Preston Street, Ottawa, ON , MLS #X12659094 , Image - 1

189 Preston Street 4205 - West Centre Town, West Centre Town, Ottawa, ON MLS® X12659094

Residential Freehold (Duplex)

$669000.0

Price drop by 15.3%

4 Beds
2 Baths
1500-2000 sq-ft

This classic 1930s duplex presents a great investment opportunity in the heart of Little Italy, prominently located on Preston Street. Surrounded by o

20 Photos

267 PARK Street, Ottawa, ON , MLS #X13087770 , Image - 1

267 PARK Street 3402 - Vanier, Vanier and Kingsview Park, Ottawa, ON MLS® X13087770

Residential Freehold (Duplex)

$544900.0

Price drop by 4.4%

2 Beds
2 Baths
2000-2500 sq-ft

Freshly updated duplex in a high-demand rental area. Both units offer bright, modern finishes and excellent functionality. Ample on-site parking adds

50 Photos

898 Watson Avenue, Ottawa, ON , MLS #X13645972 , Image - 1

898 Watson Avenue 6202 - Fairfield Heights, Britannia Heights - Queensway Terrace N and Area, Ottawa, ON MLS® X13645972

Residential Freehold (Duplex)

$899900.0

Price drop by 2.7%

7 Beds
3 Baths
2500-3000 sq-ft

Turnkey triplex investment opportunity consisting of a legal duplex with an additional secondary dwelling unit in desirable Fairfield Heights/ Britann

14 Photos

447 - 449 Green Avenue, Ottawa, ON , MLS #X13804568 , Image - 1

447 - 449 Green Avenue 3201 - Rockcliffe, Rockcliffe Park, Ottawa, ON MLS® X13804568

Residential Freehold (Duplex)

$1595000.0

8 +2 Beds
8 Baths
3000-3500 sq-ft

Located in highly sought-after Lindenlea, this substantial side-by-side duplex presents an exceptional opportunity for investors or owner-occupiers se

35 Photos

1689 Champneuf Drive, Ottawa, ON , MLS #X13767820 , Image - 1

1689 Champneuf Drive 2010 - Chateauneuf, Orleans - Convent Glen and Area, Ottawa, ON MLS® X13767820

Residential Freehold (Duplex)

$819900.0

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

Fully renovated legal duplex in a great family-friendly location! 1689 Champneuf has been converted into a registered legal duplex, offering an except

40 Photos

314 O'Connor Street, Ottawa, ON , MLS #X13661180 , Image - 1

314 O'Connor Street 4103 - Ottawa Centre, Ottawa Centre, Ottawa, ON MLS® X13661180

Residential Freehold (Duplex)

$799000.0

Price drop by 6.0%

2 Beds
2 Baths
1500-2000 sq-ft

Welcome to this absolutely stunning duplex in the heart of downtown. 314 O'Connor St offers two tastefully updated 1-bedroom units in an unbeatable

30 Photos

52 Lebreton Street N, Ottawa, ON , MLS #X13674670 , Image - 1

52 Lebreton Street N 4205 - West Centre Town, West Centre Town, Ottawa, ON MLS® X13674670

Residential Freehold (Duplex)

$799900.0

4 Beds
2 Baths
1500-2000 sq-ft

Turnkey detached brick duplex in the heart of West Centretown, offering strong furnished rental income and extensive recent updates. The spacious main

17 Photos

28 Sweetland Avenue, Ottawa, ON , MLS #X13762534 , Image - 1

28 Sweetland Avenue 4004 - Sandy Hill, Lower Town - Sandy Hill, Ottawa, ON MLS® X13762534

Residential Freehold (Duplex)

$899900.0

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

Charming red brick row duplex offers over $83K in income, with cash flow of over $69K. An excellent investment opportunity in the heart of Sandy Hill

16 Photos

25 Wright Street, Ottawa, ON , MLS #X13820334 , Image - 1

25 Wright Street 3501 - Overbrook, Overbrook - Castleheights and Area, Ottawa, ON MLS® X13820334

Residential Freehold (Duplex)

$549900.0

2 +0 Beds
2 Baths
1100-1500 sq-ft

25 Wright Street is a two-storey legal duplex being offered alongside its immediate neighbour at 23 Wright Street. Together they represent a rare oppo

33 Photos

722 Echo Drive Drive, Ottawa, ON , MLS #X13824160 , Image - 1

722 Echo Drive Drive 4403 - Old Ottawa South, Glebe - Ottawa East and Area, Ottawa, ON MLS® X13824160

Residential Freehold (Duplex)

$2495000.0

5 Beds
4 Baths
3500-5000 sq-ft

Create a Wonderful Lifestyle at 722 Echo Drive! A truly rare, once-in-a-lifetime opportunity to own a purpose-built duplex on a premium 51.84' x 162.0

20 Photos

230 Percy Street, Ottawa, ON , MLS #X13821478 , Image - 1

230 Percy Street 4103 - Ottawa Centre, Ottawa Centre, Ottawa, ON MLS® X13821478

Residential Freehold (Duplex)

$699900.0

3 Beds
2 Baths
1100-1500 sq-ft

Welcome to 230 Percy Street - A Prime Centretown Investment or Single-Family Conversion Opportunity! Unbeatable location meets incredible versatility

46 Photos

45 Bell Street N, Ottawa, ON , MLS #X13583114 , Image - 1

45 Bell Street N 4205 - West Centre Town, West Centre Town, Ottawa, ON MLS® X13583114

Residential Freehold (Duplex)

$679990.0

Price drop by 5.5%

4 +0 Beds
2 Baths
2000-2500 sq-ft

Exceptional investment opportunity in the heart of Centretown! This well-maintained and recently renovated LEGAL duplex offers the perfect combination

38 Photos

5505 Osgoode Main Street, Ottawa, ON , MLS #X13818398 , Image - 1

5505 Osgoode Main Street 1603 - Osgoode, Greely - Metcalfe - Osgoode - Vernon and Area, Ottawa, ON MLS® X13818398

Residential Freehold (Duplex)

$475000.0

2 +0 Beds
2 Baths
1100-1500 sq-ft

In the heart of Osgoode, this unique income property offers the charm of village living with the convenience of an easy commute - just 35minutes to do

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