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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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523 Brentwood Avenue in Oshawa: O'Neill E14111192 - House
523 Brentwood Avenue Oshawa L1G 2S9 
$649,000Residential Freehold- Status:
- Active
- MLS® Num:
- E14111192
- Bedrooms:
- 4
- Bathrooms:
- 2
Tucked into an established Oshawa neighborhood, just north of Highway 401, 523 Brentwood Avenue offers a welcoming blend of character, thoughtful updates, and everyday convenience. At the heart of this inviting raised bungalow is a bright and welcoming living room, where an oversized picture window fills the space with natural light and overlooks the charming, tree-lined streets beyond. The combined kitchen and dining area features tasteful updates, including granite countertops and stainless steel appliances, with a walkout to a spacious elevated deck surrounded by mature trees, offering a quiet sense of privacy. The main level features three bedrooms and a four-piece bathroom, while the finished lower level provides additional living space and flexibility. Complete with a fourth bedroom, three-piece bathroom, recreation room with gas fireplace, walkout, and separate side entrance, this versatile space offers excellent potential for extended family or multigenerational living. Outside, the backyard enjoys a peaceful setting with a small creek bordering the rear of the property, adding to the home's natural surroundings. With its established neighborhood setting, functional layout, and thoughtful improvements, 523 Brentwood Avenue offers a wonderful opportunity to settle in and make it your own. More detailsListed by EXP REALTY- John Owen, Broker
- REMAX Impact Realty, Brokerage
- 905-434-0067
- [email protected]
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200 Oshawa Boulevard N in Oshawa: O'Neill E14111170 - House
200 Oshawa Boulevard N Oshawa L1G 5S9
$499,999Residential Freehold- Status:
- Active
- MLS® Num:
- E14111170
- Bedrooms:
- 3
- Bathrooms:
- 2
Welcome to 200 Oshawa Blvd N, a beautifully updated home offering comfort, style, and everyday practicality.Inside, you'll find a refreshed kitchen ideal for cooking and gathering, paired with new flooring that flows through the main living spaces. Bright, open rooms create a warm and welcoming feel throughout.Step outside to your private backyard deck, perfect for entertaining, relaxing, or enjoying your morning coffee.The partially finished basement adds valuable bonus space and features a convenient 3 piece bathroom, complemented by a separate side entrance, offering flexible use for extended family, guests, or future potential.Thoughtfully improved and move in ready, this home delivers modern updates in a well established neighbourhood close to schools, parks, shopping, and transit.A great opportunity for first time buyers, growing families, or investors. Come see what makes this home special.Book your private showing today. More detailsListed by KIC Realty- John Owen, Broker
- REMAX Impact Realty, Brokerage
- 905-434-0067
- [email protected]
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342 Mary Street N in Oshawa: O'Neill E14107444 - House
342 Mary Street N Oshawa L1G 5C8
$449,000Residential 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 detailsListed by Keller Williams Energy Real Estate- John Owen, Broker
- REMAX Impact Realty, Brokerage
- 905-434-0067
- [email protected]
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165 Colborne Street in Oshawa: O'Neill E14106952 - House
165 Colborne Street Oshawa L1G 1M3
$599,900Residential 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 detailsListed by Royal Heritage Realty Ltd.- John Owen, Broker
- REMAX Impact Realty, Brokerage
- 905-434-0067
- [email protected]
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142 Adelaide Avenue W in Oshawa: O'Neill E14106332 - House
142 Adelaide Avenue W Oshawa L1G 1Y8
$775,000Residential 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 detailsListed by RE/MAX Jazz INC.- John Owen, Broker
- REMAX Impact Realty, Brokerage
- 905-434-0067
- [email protected]
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108 Frederick Street in Oshawa: O'Neill E14104702 - House
108 Frederick Street Oshawa L1G 2B3
$649,000Residential 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 detailsListed by CENTURY 21 LEADING EDGE REALTY INC.- John Owen, Broker
- REMAX Impact Realty, Brokerage
- 905-434-0067
- [email protected]
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70 Colborne Street W in Oshawa: O'Neill E14104422 - House
70 Colborne Street W Oshawa L1G 1L7
$474,900Residential 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 detailsListed by RE/MAX COMMUNITY REALTY INC.- John Owen, Broker
- REMAX Impact Realty, Brokerage
- 905-434-0067
- [email protected]
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401 337 Simcoe Street in Oshawa: O'Neill E14103608 - Condo Apartment
401 337 Simcoe Street Oshawa L1G 4T2
$529,898Residential 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 detailsListed by RE/MAX Rouge River Realty Ltd.- John Owen, Broker
- REMAX Impact Realty, Brokerage
- 905-434-0067
- [email protected]
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621 Masson Street in Oshawa: O'Neill E14102176 - House
621 Masson Street Oshawa L1G 5A4
$799,900Residential 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 detailsListed by RE/MAX Jazz INC.- John Owen, Broker
- REMAX Impact Realty, Brokerage
- 905-434-0067
- [email protected]
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256 Grooms Avenue in Oshawa: O'Neill E14102004 - House
256 Grooms Avenue Oshawa L1G 4A3
$599,900Residential 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 detailsListed by Keller Williams Energy Real Estate- John Owen, Broker
- REMAX Impact Realty, Brokerage
- 905-434-0067
- [email protected]
Data was last updated October 24, 2026 at 12:15 PM (UTC)
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Oshawa Real Estate John Owen
1413 King St E
Courtice, ON, L1E 2J6