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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  • 343 RIVERDALE AVENUE in Ottawa: Single Family for sale : MLS®# X13525270

    343 RIVERDALE AVENUE Ottawa K1S 1R6
    Main Photo: 343 RIVERDALE AVENUE in Ottawa: Single Family for sale : MLS®# X13525270
    $1,759,000
    Single Family
    Status:
    Active
    MLS® Num:
    X13525270
    Bedrooms:
    6
    Bathrooms:
    4
    Welcome to 343 Riverdale: a rare opportunity to acquire a newer built custom home on one of Ottawa's most prestigious streets just minutes from Lansdowne Park, the General Hospital and the Canal. Featuring six bedrooms (two in the fully separate basement unit) and spanning 3 sun filled floors, this labour of love is sure to please the most discerning of buyers. The main residence features hardwood floors throughout, quartz countertops and stainless-steel appliances. Three large bedrooms on the second floor are complemented by a spectacular top-floor primary suite spanning the entire level, showcasing a spa-like ensuite with a freestanding soaker tub, double vanity, and a large walk-in closet. Step out to your private rooftop patio and take in the fantastic views in the morning or relax by the fire in the evening. The separate 2-bedroom unit downstairs offers exceptional flexibility through renting as well as the ability to have family even closer. Ready for immediate occupancy, this blend of luxury, versatility, and income potential won't last long. Book your private viewing today. (id:2493) More details
    Listed by REAL BROKER ONTARIO LTD.
  • 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.
  • 49 GLENCAIRN AVENUE in Ottawa: Single Family for sale : MLS®# X13752288

    49 GLENCAIRN AVENUE Ottawa K1S 1M5
    Main Photo: 49 GLENCAIRN AVENUE in Ottawa: Single Family for sale : MLS®# X13752288
    $1,200,000
    Single Family
    Status:
    Active
    MLS® Num:
    X13752288
    Bedrooms:
    3
    Bathrooms:
    2
    Very well maintained home in Old Ottawa South/RideauGardens a neighborhood that offers high quality living. This highly desirable neighborhood has the Rideau Canal three blocks away on one side and the Rideau River on the other side. Close to great schools, restaurants and the shops and charm of Old Ottawa South, The Glebe and Main street. Fabulous Windsor Park just blocks away. Situated on a rare 49x98 ft lot with an attached, garage. Hardwood floors in great condition. Spacious combined L shaped Living Room and Dining Room. Classic white kitchen with stainless appliances and quality tiled flooring. Three large bedrooms. Bright dry finished basement with a three piece bathroom combined with laundry room. Gas fireplace, three season sunroom and charming fenced back yard with patio space and mature trees. Windows in great shape and roof 2023. The Buyer could choose to renovate or not its a lovely move in ready home. Live life the way it should be in the ultimate walkable neighborhood. Closing as per probate. No conveyance of offers prior to 6.00 pm September 14th 2026. Open House Sunday September 13th 2-4pm (id:2493) More details
    Listed by ROYAL LEPAGE PERFORMANCE REALTY
  • 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
  • 304 RIVERDALE AVENUE in Ottawa: Single Family for sale : MLS®# X13623314

    304 RIVERDALE AVENUE Ottawa K1S 1R5
    Main Photo: 304 RIVERDALE AVENUE in Ottawa: Single Family for sale : MLS®# X13623314
    $1,025,000
    Single Family
    Status:
    Active
    MLS® Num:
    X13623314
    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
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Data was last updated September 10, 2026 at 04:45 PM (UTC)
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