238 Mary Street

O'Neill, Oshawa, L1G 5C4
FOR SALE
$799,000
238 Mary Street, Oshawa
238 Mary Street
238 Mary Street
238 Mary Street
238 Mary Street
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3 + 2
BEDROOMS
2
BATHROOMS
2
KITCHENS
9
ROOMS
E13495798
MLSID
Contact Us
Property Description
Legal two-storey duplex located in Oshawa's sought-after O'Neill neighbourhood, offering a prime investment property or ideal owner-occupied income opportunity. This legal two-unit home features two self-contained units, each with separate entrances, separate driveways, private kitchens with dishwashers, and in-suite laundry. The main floor unit includes 1 bedroom plus den and one full washroom, while the upper unit has been recently upgraded and offers 2 bedrooms plus den and one full washroom, featuring new laundry appliances, new dishwasher, upgraded LED light fixtures, and new bedroom closet doors. Both units are equipped with central air conditioning and forced-air heating with individual heat sensors, providing efficient climate control. A turnkey duplex in a high-demand rental area, close to schools, transit, shopping, and amenities, making it an excellent opportunity for investors, first-time buyers with rental income, or multi-generational living in Durham Region.
Nearby Intersections
Property Features
Other, Private Double
Property Details
Address
238 Mary Street
Community
City
Postal Code
L1G 5C4
Property Type
Duplex, Duplex
Lot Size
55' x 110'
Taxes
$4,619 (2025
Basement
Partially Finished
Heat Type
Forced Air
Heat Source
Gas
Water
Municipal
Parking Spaces
4
Garage Type
Detached
Listing contracted with Re/Max Ace Realty Inc.
1321 Cedar Street, Oshawa
3+2
BEDS
2
BATHS
$769,999
FOR SALE
This home is an awesome Legal Two Unit Registered With City Of Oshawa (With Certificate) Great Investment or help with paying the Mortgage (3 Bdrm Upper & 2 Bdrm Lower) Brick Bungalow, 2 Full Baths. Sep Laundry In Each Unit, Spacious Kitchens. Two separated backyard spaces. Parking For 4-6 In Driveway. Close To All Amenities, 401, Parks, Transit On Doorstep, close to lake! . Great Investment Rental Or Rent Out One Unit, Live In The Other!- please note - pictures are old pictures from past listing , both units are currently occupied
301 Geneva Avenue, Oshawa
3+2
BEDS
2
BATHS
$638,500
FOR SALE
Welcome to 301 Geneva Ave, Oshawa! Open and bright Legal 2 Unit Home registered with the City of Oshawa, offering a functional layout ideal for families or extended family living. Separate entrance to the basement apartment provides added privacy and flexibility. The home has been nicely updated with a new furnace in 2025, fully repainted in 2026, new flooring and trim upstairs in 2026, new flooring and trim in the basement in 2023, and new interior and exterior lighting throughout. The long driveway was freshly sealed in 2026 and provides excellent parking space. Enjoy a private backyard, perfect for entertaining family and friends, summer gatherings, or simply relaxing outdoors. Super functional location close to all amenities, schools, parks, plazas, shopping, transit and major highways. A clean, bright and well-maintained home with a practical layout in a convenient Oshawa location.
97 Adelaide Avenue, Oshawa
4
BEDS
2
BATHS
$599,900
FOR SALE
Welcome to 97 Adelaide Avenue East in Oshawa. This very well-maintained legal duplex is found in a convenient Oshawa location in the O'Neill area. This property features two clean, nicely appointed two-bedroom units, making it an excellent opportunity for investors, multi-generational living, or buyers looking to offset their mortgage with rental income. Each unit boasts its own laundry, fully equipped kitchen, four piece bathroom, private yard, outdoor shed, and ample parking. Both units offer comfortable layouts and functional living spaces, with a clean and inviting presentation throughout. The property is ideally situated close to public transit, Lakeridge Health, downtown Oshawa, O'Neill High School, the Oshawa Golf & Curling Club, and a variety of shopping and everyday amenities. With a legal duplex designation and a desirable location, this property offers excellent flexibility and long-term potential. A great opportunity to own a well-kept income property in an established Oshawa neighbourhood.
888 Southgate Drive, Oshawa
3+3
BEDS
2
BATHS
$739,900
FOR SALE
Great Investment Opportunity! This Spacious 3+3 Bedroom Legal Registered Duplex Is Located InA Mature Family Friendly Neighbourhood. The Upper Unit Features Custom Ktchen, Granite Flooring/Quartz Countertops, High End Kitchen Aid Appliances And Hard Wood Floors. Lots Of Natural Light In Both Units. Lower Unit Has 3 Bedrooms, Separate Laundry And Large Kitchen.This Home Is Minutes Away From Shopping, 401, Transit And More. A++ Tenants Willing To Stay Or Go.
220 Mcnaughton Avenue, Oshawa
4+1
BEDS
3
BATHS
$699,998
FOR SALE
Exceptional Income Property in Prime Oshawa Location - Walk to the Upcoming GO Station! A rare opportunity to own a versatile detached home offering exceptional value, impressive income potential and an outstanding location. Situated on a premium 50-ft lot, this property offers flexibility that is increasingly difficult to find. The thoughtfully designed main level features two separate living accommodations, providing an excellent opportunity for an owner-occupier to live in one area while generating rental income from the other. Adding even more flexibility is the finished basement area with its own kitchen, bedroom + den, full bathroom and laundry facilities, offering valuable additional space for in-laws or other permitted uses. Subject to applicable municipal requirements and approvals to be received by the buyer. Extra storage space in furnace room. Detached open garage provides excellent additional parking, storage or workshop potential. The extra-wide private driveway accommodates 5 vehicles, offering exceptional convenience for homeowners, tenants and investors alike. Location is everything - Enjoy easy access to the upcoming GO station, Highway 401, shopping plazas, restaurants, schools, parks and everyday amenities. The combination of transit accessibility, a premium lot, multiple living accommodations and additional basement space makes this property particularly appealing to both homeowners and investors. Don't miss the opportunity to make this exceptional Oshawa property your next home or investment! Upgraded roof shingles 2023; owned water heater tank; sewer backflow valve installed in 2024. No rental equipment to waste your money.
118 Rossland Road, Oshawa
2+2
BEDS
2
BATHS
$699,900
FOR SALE
**Legal Duplex! Attention Investors & Multi-Generational Families!** Welcome to this spacious 2+2 bedroom legal duplex situated on a large corner lot in a mature North Oshawa community. Offering two self-contained units, each with its own laundry, this property is an excellent opportunity for investors, extended families, or buyers looking for added income potential. The upper unit features a bright and spacious living room with a large picture window overlooking the front yard and beautiful hardwood flooring that continues into the dining room. Garden door leads to a relaxing sunroom with peaceful views of the backyard. The generous kitchen offers a custom backsplash, large pantry, and plenty of cupboard and counter space. Two well-sized bedrooms and a 4-piece bathroom complete the upper level. The lower-level unit offers a separate side entrance, above-grade windows, a comfortable living room, eat-in kitchen, two bedrooms, and a 3-piece bathroom. Ideally located just steps from parks, schools, public transit, Lakeridge Health Oshawa, grocery stores, and big-box shopping. Recent updates include: roof (2015), furnace (2022), central air conditioning (2022), eavestroughs (2022), basement washer/dryer (2023), and driveway (2024). A fantastic opportunity to own a versatile income property in a convenient and established Oshawa neighbourhood!
102 Central Park Boulevard, Oshawa
2+2
BEDS
3
BATHS
$679,999
FOR SALE
Legal Duplex, Registered with the municipality! 2, completely separate units: Main Level, and Basement Apt with separate entrance. Great finishes in both the Main & Lower units. Main: Large open concept area, combining the Dining & Living Rooms, adjacent to the Kitchen, with its granite counters & centre island. 4pc main bathroom. Primary Bedroom has its own 2Pc Ensuite Washroom. Basement unit has its own, separate entrance. Also Open Concept. Stainless steel kitchen appliances. 4pc bathroom. Separate hydro meters. Roof & Furnace 2016 - still many years of operation. Street is all residential & quiet, with pleasant grass verge providing distance from road. Yet retail, commercial, and office areas are all nearby. Very short drive to the 401
133 Clarke Street, Oshawa
3+1
BEDS
2
BATHS
$650,000
FOR SALE
LEGAL DUPLEX - Live in one, collect income from the other! Each Unit has 2 Floors of living space (Lower Unit - Main Flr&Bsmt is VACANT / Upper Unit - 2ndFlr&3rdFlr is Rented) Separate Entrances, Ensuite Laundry, Designated Parking, Individual Storage Sheds, Separate Hydro Meters, Separate Porches, Desirable layouts, Eat-in Kitchens, Quiet, Respectable Downtown Street, Great Neighbours, Walk to Gen's Games and All Amenities!
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