Houses for sale in Oshawa - O'Neill

Newest MLS listings in Oshawa - O'Neill area

Homes for sale in Oshawa - O'Neill

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1-10/63

  • 342 Mary Street N in Oshawa: O'Neill E14107444 - House

    342 Mary Street N O'Neill Oshawa L1G 5C8
    Main Photo: 342 Mary Street N in Oshawa: O'Neill E14107444 - House

    342 Mary Street N Oshawa L1G 5C8 O'Neill

    $449,000
    Residential Freehold
    Status:
    Active
    MLS® Num:
    E14107444
    Bedrooms:
    2
    Bathrooms:
    2
    Attention contractors, builders, and savvy investors! This detached two-storey home offers over 3,000 sq. ft. of space and endless potential for those looking to renovate, reimagine, or explore future development possibilities. Situated on a great-sized lot in the established community of O'Neil, this property is zoned R5-A, with potential for a fourplex development, subject to buyer due diligence and all applicable municipal approvals. Conveniently located close to schools, community centres, everyday amenities, and more, this is an exciting opportunity to unlock the full potential of a property in a desirable Oshawa location. Property is being sold AS IS, WHERE IS. Bring your vision, creativity, and plans to make the most of this unique opportunity! More details
    Listed by Keller Williams Energy Real Estate
    LISTING DETAILS
    John Owen, Broker

  • 165 Colborne Street in Oshawa: O'Neill E14106952 - House

    165 Colborne Street O'Neill Oshawa L1G 1M3
    Main Photo: 165 Colborne Street in Oshawa: O'Neill E14106952 - House

    165 Colborne Street Oshawa L1G 1M3 O'Neill

    $599,900
    Residential Freehold
    Status:
    Active
    MLS® Num:
    E14106952
    Bedrooms:
    3
    Bathrooms:
    1
    Beautifully maintained all brick 3 bedroom home in a mature north end Oshawa. This home still retains all the charm and character of yesteryears. Original hardwood flooring throughout. Spacious eat-in kitchen with walk-out to enclosed porch. Basement high and dry, waiting for you to finish. Upgrades include: shingles on the roof and detached garage, September 2025. New Central air conditioner, 2026, hot water heater owned. Gas furnace, 2015. All appliances included. Great starter home, close to school, transit, shopping. More details
    Listed by Royal Heritage Realty Ltd.
    LISTING DETAILS
    John Owen, Broker

  • 142 Adelaide Avenue W in Oshawa: O'Neill E14106332 - House

    142 Adelaide Avenue W O'Neill Oshawa L1G 1Y8
    Main Photo: 142 Adelaide Avenue W in Oshawa: O'Neill E14106332 - House

    142 Adelaide Avenue W Oshawa L1G 1Y8 O'Neill

    $775,000
    Residential Freehold
    Status:
    Active
    MLS® Num:
    E14106332
    Bedrooms:
    3
    Bathrooms:
    2
    Absolutely beautiful All Brick circa 1931 home located in one of the most desirable neighbourhoods in all of Oshawa. Steps away from Parks, Hospital, Oshawa Private golf club, shopping, transit and historical Oshawa landmark Parkwood Estates. This stunner has been tastefully updated with keeping all the charm of the creative woodworking original finishes. Enter through the vestibule a spot to hang your coats and warm up w/ heated floors. Walk into the charming entrance to the living room that is spacious and cozy w/ the wood-burning fireplace. Updated mudroom (2020) off living area that has a walkout to a newer saltwater pool and fresh landscaping. Beautiful family dining area perfect for hosting updated w/built-in cabinets and coffee bar. Kitchen updated w/ Granite counters, subway tile b/s, plenty of cupboards and added homework nook. 2-piece powder room w/ heated floors on main updated (2026), Hardwood flooring throughout the entire home. Upstairs has 3 generously sized bedrooms, primary has a B/I closet and an added office space or nursery room. 2nd and 3rd bedrooms both have good-sized closets and hardwood flooring. Main bathroom updated w/ new double vanity, glass shower and heated flooring. Updated all-copper electrical, new shingles (2018), Furnace (2018), A/C (2018), Exterior doors (2023), Added attic insulation (2019). Driveway side of the home is on side street Grooms Ave More details
    Listed by RE/MAX Jazz INC.
    LISTING DETAILS
    John Owen, Broker

  • 108 Frederick Street in Oshawa: O'Neill E14104702 - House

    108 Frederick Street O'Neill Oshawa L1G 2B3
    Main Photo: 108 Frederick Street in Oshawa: O'Neill E14104702 - House

    108 Frederick Street Oshawa L1G 2B3 O'Neill

    $649,000
    Residential Freehold
    Status:
    Active
    MLS® Num:
    E14104702
    Bedrooms:
    4
    Bathrooms:
    2
    This charming almost century-old brick home, in a desirable neighbourhood offers you 2 stories, 3 bedrooms and an extra 4th room upstairs which would make a lovely home office or craft room.In this safe and family-friendly location you will be close to schools, parks, hospital, public transit and downtown Oshawa.Enjoy a bright and functional layout throughout. Walkout to the fully fenced and private backyard, perfect for entertaining, relaxing, and enjoying outdoor living. Upstairs, you'll find along with the3 bedrooms and bonus 4th room, a 4 piece bathroom with radiant floor heating.Perfect blend of comfort, character, and convenience. An outstanding opportunity for first time buyers, growing families, and savvy investors alike. More details
    Listed by CENTURY 21 LEADING EDGE REALTY INC.
    LISTING DETAILS
    John Owen, Broker

  • 70 Colborne Street W in Oshawa: O'Neill E14104422 - House

    70 Colborne Street W O'Neill Oshawa L1G 1L7
    Main Photo: 70 Colborne Street W in Oshawa: O'Neill E14104422 - House

    70 Colborne Street W Oshawa L1G 1L7 O'Neill

    $474,900
    Residential Freehold
    Status:
    Active
    MLS® Num:
    E14104422
    Bedrooms:
    2
    Bathrooms:
    1
    An opportunity to personalize a property in Oshawa and complete the remaining renovation work to suit your vision. Flooring work has been completed, while the kitchen and washroom require further finishing. The basement is unfinished and offers additional space for future planning, subject to applicable approvals. The property is currently vacant, allowing for convenient showing arrangements. Buyers are encouraged to conduct their own due diligence regarding the property's condition, intended renovations, permits and applicable requirements. More details
    Listed by RE/MAX COMMUNITY REALTY INC.
    LISTING DETAILS
    John Owen, Broker

  • 401 337 Simcoe Street in Oshawa: O'Neill E14103608 - Condo Apartment

    401 337 Simcoe Street O'Neill Oshawa L1G 4T2
    Main Photo: 401 337 Simcoe Street in Oshawa: O'Neill E14103608 - Condo Apartment

    401 337 Simcoe Street Oshawa L1G 4T2 O'Neill

    $529,898
    Residential Condo & Other
    Status:
    Active
    MLS® Num:
    E14103608
    Bedrooms:
    3
    Bathrooms:
    3
    Time for a Change ? Looking for a Community ? Want to Keep Your Furniture ? This 3 Bedroom 1683 Sq ft, Sun Filled Corner Suite with 3 Bathrooms (1 Ensuite) and Full Size En-Suite Laundry W/sink Is Your Answer ! A Spacious Balcony w/Composite Decking off the Eat-in Kitchen is Perfect for Morning Coffees. The Main Level Boasts 837 Sq Ft with A Very Large Living Room and Dining Room (474 Sq Ft ) is Perfect for Family Gatherings around The Fireplace ! The Upper Level Boasts 846 Sq Ft with a Primary Bedroom Features Wicc and a 2Pce En-suite Plus Sliding Doors to a Juliette Balcony. The 4 Pce Bath on this Level features In-Floor Heating, 2 Other Spacious Bedrooms on this level also with Sliding Doors and Juliette Balconies. Loads of Closets. Private Access Door to 5th Floor and ROOFTOP LOUNGE/SUNROOM with 2/Pce Bath (Think Golden Hour Sunset Cocktail Party) Amenities Include: Gym/Sauna and Shower, Party/Gathering Room, Equipment Workshop, Secure Underground Parking Space (16 Steps from Doorway), Car Wash Area & Convenient Storage Locker, Bicycle and Golf Club (Walk to Oshawa Golf and Curling Club) Storage Room. MAINTENANCE FEES INCLUDE ALL UTILITIES (Heating and Cooling, Hydro, Water and Sewer, Building Insurance, On-Site Superintendent), Convenient Location, Steps to Lake Ridge Hospital, Transit, Alexandra Park, Historic Parkwood Estate. This is a Gem of a Residence with a Sense of Community and Not to be Missed. *** CLICK VIRTUAL TOUR *** for Floorplans and More More details
    Listed by RE/MAX Rouge River Realty Ltd.
    LISTING DETAILS
    John Owen, Broker

  • 621 Masson Street in Oshawa: O'Neill E14102176 - House

    621 Masson Street O'Neill Oshawa L1G 5A4
    Main Photo: 621 Masson Street in Oshawa: O'Neill E14102176 - House

    621 Masson Street Oshawa L1G 5A4 O'Neill

    $799,900
    Residential Freehold
    Status:
    Active
    MLS® Num:
    E14102176
    Bedrooms:
    4
    Bathrooms:
    2
    Step into the charm and character of a beautiful all-brick century home, where timeless craftsmanship meets the comforts of today. Rich with original and unique architectural details, this special residence offers a rare opportunity to own a home with true personality and history. Ideally situated in a prime location within a sought-after school district, this four-bedroom, one-and-a-half-bath home offers generous space for family living, entertaining, and making memories for years to come. Original features throughout tell the story of the home's heritage, creating warmth and character that simply cannot be replicated in newer construction. Every room offers its own sense of charm, while the solid brick exterior provides the enduring beauty and presence of a classic century home. Outside, the property becomes its own private escape. A beautiful stone patio provides the perfect setting for summer dinners, morning coffee, or evenings spent entertaining friends, while the large backyard offers plenty of room for children, gardening, pets, or simply enjoying the outdoors. Solid garage with hydro is perfect as a workshop or outdoor storage. A rare combination of architectural character, generous living space, a prime location, and an exceptional yard, this is a home with a story to tell - and the opportunity to become part of yours. A/C heat pump installed 2026. More details
    Listed by RE/MAX Jazz INC.
    LISTING DETAILS
    John Owen, Broker

  • 256 Grooms Avenue in Oshawa: O'Neill E14102004 - House

    256 Grooms Avenue O'Neill Oshawa L1G 4A3
    Main Photo: 256 Grooms Avenue in Oshawa: O'Neill E14102004 - House

    256 Grooms Avenue Oshawa L1G 4A3 O'Neill

    $599,900
    Residential Freehold
    Status:
    Active
    MLS® Num:
    E14102004
    Bedrooms:
    3
    Bathrooms:
    2
    Beautiful brick Century home with 2+1 beds and 2 baths, within walking distance to the private Oshawa Golf Club and the hospital, Parkwood Estates, Robert McLaughlin Gallery, Botanical Gardens, Tennis Courts and Alexandra Park. Kitchen is open to the dining area and features a walkout to the Private backyard which faces west and has a large, two-tier covered deck. A separate side entrance leads to the basement laundry, recreation room and office. Second floor has a large four-piece bathroom; the principal bedroom includes a sitting room. Bonus: 200 amp service, knob & tube removed; Furnace (2017); Air Conditioning 2022. More details
    Listed by Keller Williams Energy Real Estate
    LISTING DETAILS
    John Owen, Broker

  • 390 Mary Street N in Oshawa: O'Neill E14101730 - House

    390 Mary Street N O'Neill Oshawa L1G 5E1
    Main Photo: 390 Mary Street N in Oshawa: O'Neill E14101730 - House

    390 Mary Street N Oshawa L1G 5E1 O'Neill

    $899,900
    Residential Freehold
    Status:
    Active
    MLS® Num:
    E14101730
    Bedrooms:
    6
    Bathrooms:
    3
    Welcome to this beautifully updated 2 1/2-storey home, ideally situated in a fabulous area of tree-lined streets and well within excellent school districts! Offering a versatile layout with plenty of space for the whole family, the main and second floor of this home features an eat-in kitchen, 2 bedrooms and 2 full bathrooms, along with a finished basement providing even more room for guests/ teens, entertain, or work from home. One of the home's standout features is the amazing second suite spanning the back of the second and all of the third floors, offering an open-concept kitchen and living room with an electric fireplace, it's own washer & dryer, 2 more bedrooms and a full bathroom. Perfect for extended family, multi-generational living, guests, or added flexibility to suit your needs. Outside, enjoy a large lot with plenty of room to play, entertain, or simply unwind. Perfect area for kids to safely play street hockey, basketball, etc. and the little ones to ride their bikes! The oversized 2-car garage provides exceptional space for parking, storage, hobbies, and more. With its updated finishes, flexible living space, bright second suite, generous lot, and sought-after location close to great schools and everyday amenities, this home offers a wonderful combination of comfort, convenience, and versatility. A fantastic opportunity for families looking for room to grow and space for everyone! Two electrical panels, two hot water tanks. The two rooms in the basement are presently being used as bedrooms with large windows but no closets. Two separate units, there is no access to the second suite from the main house. Would suit families with out of town students looking to share a house or out of town hospital or court staff. Easy walk to downtown campuses and Lakeridge Health. Updated and move in ready. Includes 2 fridges, 2 stoves, 2 B/I microwaves, 2 dishwashers, 2 washers & 2 dryers. More details
    Listed by RE/MAX Jazz INC.
    LISTING DETAILS
    John Owen, Broker

  • 65 Wilson Road N in Oshawa: O'Neill E14097612 - House

    65 Wilson Road N O'Neill Oshawa L1G 6E1
    Main Photo: 65 Wilson Road N in Oshawa: O'Neill E14097612 - House

    65 Wilson Road N Oshawa L1G 6E1 O'Neill

    $698,800
    Residential Freehold
    Status:
    Active
    MLS® Num:
    E14097612
    Bedrooms:
    5
    Bathrooms:
    2
    Prime Investment Opportunity or Smart Homeownership! Looking for a high-yielding investment or a smart way to offset your mortgage? This spacious, legal two-unit home on a premium corner lot offers the best of both worlds! Live in One, Rent the Other - or Rent Both! Enjoy comfortable living while generating steady rental income, or add a turnkey asset to your portfolio. Key Highlights: Fully Independent Living: 2 Kitchens, 2 Bathrooms, and 2 Separate Laundry setups. Freshly Upgraded Mainfloor and Basement: Modern Cabinets with stylish finishes. Solid Brick Construction: Built to last with timeless curb appeal. Location, Location, Location! Nestled in a highly desirable neighborhood just steps away from shopping plazas, top schools, parks, medical clinics, public transit, and major highways. Opportunities like this don't stay on the market for long. Book your private showing today! More details
    Listed by RE/MAX EXCEL REALTY LTD.
    LISTING DETAILS
    John Owen, Broker
1-10/63
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Data was last updated October 23, 2026 at 06:15 AM (UTC)
This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website. The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.
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This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website. The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.