View the MLS listings from brokers participating in the National Shared Pool* of listings for single-family detached homes, houses and real estate for sale in the Old Ottawa South area of Centretown. Call the Pilon Group at 613.909.8100 to view these or any other listings.

* As not all brokers share their listings please call us for a complete list or to answer any questions about Old Ottawa South real estate for sale.

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  • 84 RIVERDALE AVENUE in Ottawa: Single Family for sale : MLS®# X13612022

    84 RIVERDALE AVENUE Ottawa K1S 1R2
    Main Photo: 84 RIVERDALE AVENUE in Ottawa: Single Family for sale : MLS®# X13612022
    $1,450,000
    Single Family
    Status:
    Active
    MLS® Num:
    X13612022
    Bedrooms:
    3
    Bathrooms:
    2
    Situated high on the bluffs of Riverdale Avenue with dual access from Echo Drive and Riverdale Avenue this majestic home just steps from the Rideau Canal offers 3-bedroom, 1.5-bathrooms and a oversized 50 x 139 ft lot. One of Ottawa's most sought-after neighbourhoods your new home features, renovated kitchen, hardwood flooring, leaded and stained-glass windows and a bright four-season sunroom. The kitchen was updated in 2018 with quartz countertops, modern cabinetry, and stainless steel appliances. The exterior was repainted, and new roof shingles were installed in May 2026.The fully fenced backyard offers additional parking from Echo Drive, a side entrance, inside access from the garage, and an unfinished basement. Enjoy being within walking distance of the Rideau Canal, Lansdowne Park, the Rideau River, Flora Footbridge, parks, scenic pathways, schools, restaurants, cafés, shops, and everyday amenities. (id:2493) More details
    Listed by ROYAL LEPAGE INTEGRITY REALTY
  • 296 RIVERDALE AVENUE in Ottawa: Single Family for sale : MLS®# X13736726

    296 RIVERDALE AVENUE Ottawa K1S 1R1
    Main Photo: 296 RIVERDALE AVENUE in Ottawa: Single Family for sale : MLS®# X13736726
    $1,398,000
    Single Family
    Status:
    Active
    MLS® Num:
    X13736726
    Bedrooms:
    3
    Bathrooms:
    3
    WOW !!! Exceptional Opportunity at an Exceptional Price ( New Build 2023 ) in Old Ottawa South - Modern, Unique & Move-In Ready. Welcome to a beautifully designed and meticulously maintained home in the heart of Old Ottawa South, offering a rare blend of architectural character, functionality, and low-maintenance living. Thoughtfully laid out across multiple levels, this home is ideal for professionals, couples, or families with older children seeking both privacy and flexibility.The intelligently designed floor plan provides distinct living zones on each level, creating the perfect balance between open-concept entertaining and private retreat spaces. The main living area is bright and inviting, seamlessly connecting the living room, dining space, and kitchen - ideal for hosting or everyday living.The upper-level primary suite offers a quiet and private escape, while the additional bedrooms on separate levels provide versatility for guests, home offices, or growing families who value personal space.The fully landscaped backyard features an expansive deck, offering a stylish and low-maintenance outdoor lifestyle - perfect for relaxing or entertaining without the upkeep of traditional lawn care.Located on a desirable street just steps from parks, schools, the Rideau River, and all the amenities that make Old Ottawa South one of the city's most sought-after neighbourhoods.A rare opportunity for discerning buyers looking for a home that stands apart from the ordinary. (id:2493) More details
    Listed by FIRST CHOICE REALTY ONTARIO LTD.
  • 31 HARVARD AVENUE in Ottawa: Single Family for sale : MLS®# X13551284

    31 HARVARD AVENUE Ottawa K1S 4Z2
    Main Photo: 31 HARVARD AVENUE in Ottawa: Single Family for sale : MLS®# X13551284
    $1,189,000
    Single Family
    Status:
    Active
    MLS® Num:
    X13551284
    Bedrooms:
    4
    Bathrooms:
    4
    STUNNING, TOTALLY UPGRADED RESIDENCE IN SOUGHT-AFTER OLD OTTAWA SOUTH! Perfectly situated just steps from Carleton University, Ottawa Tennis Club, top schools, Brewer Park, and local shops, this beautifully upgrade 2+2 bedroom, 3.5 bathroom home offers the ultimate blend of modern luxury and unbeatable location.The bright and inviting main level features gleaming hardwood floors throughout, a spacious living room with an elegant electric fireplace, and a chef's kitchen complete with quartz countertops, modern cabinets, and brand-new stainless-steel appliances. Upstairs, the second level hosts two generous bedrooms, both featuring their own luxury private ensuites-including a master retreat with a modern glass shower and a floating soaker tub.The fully finished lower level offers incredible versatility, boasting a separate side door entrance, 2 additional bedrooms, a full kitchen with stainless steel appliances & hood fan, and a 3-piece bath with laundry. Entire home has been fully renovated, featuring brand new roof, siding, windows, and plumbing. Freshly installed furnace, heat pump and tankless water heater is added bonus. Furthermore, with upgraded insulation will guarantee maximum energy efficiency and comfort. Outside, enjoy brand-new interlock walkway and a beautifully crafted wooden deck and fence. Bordering disposed land to the side and rear, the private backyard offers exceptional openness and added privacy. Property is situated within the purview of the Rideau Valley Conservation Authority. A rare, turn-key opportunity in the heart of the city! (id:2493) More details
    Listed by COLDWELL BANKER SARAZEN REALTY
  • 120 HOPEWELL AVENUE in Ottawa: Single Family for sale : MLS®# X13841870

    120 HOPEWELL AVENUE Ottawa K1S 2Z3
    Main Photo: 120 HOPEWELL AVENUE in Ottawa: Single Family for sale : MLS®# X13841870
    $995,000
    Single Family
    Status:
    Active
    MLS® Num:
    X13841870
    Bedrooms:
    4
    Bathrooms:
    3
    Character, charm & incredible space in the heart of Old Ottawa South! Welcome to 120 Hopewell Ave, a gorgeous 4-bedroom (3+1), 3-full-bathroom detached home where timeless architectural details meet an amazing, light-filled addition. From the beautiful front gardens and enclosed porch to the cozy living room with gas fireplace and spacious formal dining room, this home is full of personality! The showstopping eat-in kitchen steals the spotlight with huge windows, loads of cupboard space and access to a deck overlooking the beautifully landscaped backyard. A full bathroom and laundry complete the main floor. Upstairs, discover three generously sized, uniquely charming bedrooms, including a bright and beautiful primary retreat with ensuite and extra space for your dream closet, plus another full bathroom. The finished lower level offers a fantastic bonus room that could be a bedroom, a family room or a home office, along with plenty of storage and a workbench. Parking for two cars and an unbeatable location just steps from Brewer Park, Hopewell Public School, Carleton University, the Rideau Canal and all the shops and restaurants on Bank Street. A little bit of history, a whole lot of charm and room to live, grow and love! (id:2493) More details
    Listed by RE/MAX HALLMARK REALTY GROUP
  • 304 RIVERDALE AVENUE in Ottawa: Single Family for sale : MLS®# X13852024

    304 RIVERDALE AVENUE Ottawa K1S 1R5
    Main Photo: 304 RIVERDALE AVENUE in Ottawa: Single Family for sale : MLS®# X13852024
    $949,000
    Single Family
    Status:
    Active
    MLS® Num:
    X13852024
    Bedrooms:
    3
    Bathrooms:
    3
    Welcome to 304 Riverdale Avenue, a beautifully designed home located in one of Ottawa's most desirable neighbourhoods. Just a short stroll to the shops and restaurants of Bank Street, Lansdowne Park, the Rideau Canal with cycling/walking paths, as well as Windsor Park. This home offers an exceptional urban lifestyle surrounded by nature and amenities. Quality built by renowned builder Allan Bateman in 2020, this thoughtfully designed infill home showcases exceptional craftsmanship and a functional layout across three levels. Upon entering, you are welcomed by a versatile main floor office/den area, offering the perfect space for working from home, a study, or a quiet retreat. The open-concept level is designed for both everyday living and entertaining. The beautifully crafted kitchen features premium quartz countertops, a gas stove, and a generous centre island with seating, flowing seamlessly into the inviting living room. A sleek modern gas fireplace creates a stylish focal point, adding warmth and contemporary character to the space. The formal dining room features oversized windows that fill the room with sunlight, creating an elegant setting for family dinners and entertaining. The third floor features three spacious bedrooms, including a peaceful primary suite with a walk-through closet leading to the 4pc ensuite bathroom. Enjoy the comfort of heated flooring in the ensuite, along with premium tile finishes and thoughtful design details throughout both full bathrooms. Enjoy outdoor living on the patio/front porch, complete with a natural gas BBQ hookup (backyard). Additional features include convenient main floor laundry, inside access to the attached garage, central vacuum, and a full unfinished basement offering excellent storage space. With its modern design, quality construction, and unbeatable location, 304 Riverdale Avenue offers a rare opportunity to enjoy sophisticated city living in one of Ottawa's most sought-after communities. (id:2493) More details
    Listed by ENGEL & VOLKERS OTTAWA
  • 7 FAIRBAIRN STREET in Ottawa: Single Family for sale : MLS®# X13827078

    7 FAIRBAIRN STREET Ottawa K1S 1T2
    Main Photo: 7 FAIRBAIRN STREET in Ottawa: Single Family for sale : MLS®# X13827078
    $899,900
    Single Family
    Status:
    Active
    MLS® Num:
    X13827078
    Bedrooms:
    3
    Bathrooms:
    2
    Attention investors, builders, and dream-home seekers! This detached property at 7 Fairbairn Street offers a rare, high-potential opportunity in the heart of Old Ottawa South, steps from Carleton University and Lansdowne Park. Perfect as a complete custom rebuild, a lucrative multi-unit rental investment, or a major renovation project to create your ideal urban home, this versatile property is being sold "as-is, where-is." Capitalize on its unmatched location, high rental demand, and endless structural potential to make your real estate vision a reality today. (id:2493) More details
    Listed by ROYAL LEPAGE CERTIFIED REALTY
  • 367 SUNNYSIDE AVENUE in Ottawa: Single Family for sale : MLS®# X13826218

    367 SUNNYSIDE AVENUE Ottawa K1S 0S2
    Main Photo: 367 SUNNYSIDE AVENUE in Ottawa: Single Family for sale : MLS®# X13826218
    $699,900
    Single Family
    Status:
    Active
    MLS® Num:
    X13826218
    Bedrooms:
    6
    Bathrooms:
    3
    Opportunity in the heart of Old Ottawa South! Just steps from Bank Street and close to Carleton University, Lansdowne Park, transit, shops, restaurants and downtown, this detached property offers plenty of possibilities for investors, renovators, builders or buyers looking to create something of their own. The 1.5-storey home offers generous space across three levels with 6 bedrooms and 3 full bathrooms. A temporary wall has been added in the living room to create an additional bedroom and can easily be removed to bring back the larger living space. Hardwood flooring adds character to the main level, while the full basement provides even more usable space. The property was most recently rented for $3,600 per month, making it an interesting option for investors, particularly with Carleton University nearby. A detached garage and rear parking accessed from Woodbine Place are valuable features in this central location. CM1(487) zoning adds further potential for buyers looking to explore future possibilities. Whether you're looking for an investment property, a renovation project or a property with future redevelopment potential, there are plenty of options here. (id:2493) More details
    Listed by BENNETT PROPERTY SHOP REALTY
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Data was last updated October 10, 2026 at 04:15 PM (UTC)
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