Welcome to 390 Mary St N!
Newly parged front steps
Welcoming front porch
Spacious front entry
Spacious front entry
Separate entrance to driveway
Living room
Two windows in living room
390 Mary Street photo 9
Dining room with w/o to back deck
Stone countertops
Two windows in the kitchen
390 Mary Street photo 13
Updated kitchen
5 pce bath on main floor
Laundry in upper hall
Primary bedroom with huge east window
Primary bedroom with double closet
Bathroom on 2nd floor
Huge east window in 2nd bedroom
2nd bedroom
Stairs to basement, newly carpeted
1st room in basement, Large window no closet
Flex space perfect for office  or teen hangout
Flex space between the 2 basement rooms
2nd room in basement, Large window no closet
Second suite access from back stairs.
Entry door for upper suite.
Upper suite living area with cozy fireplace
Open concept upper suite
Bright upper kitchen with quartz countertops
Closet has laundry and storage
Breakfast bar in upper suite
Large primary bedroom in upper suite
Primary bedroom
4 pce bath in upper suite
2nd bedroom in upper suite
390 Mary Street photo 38
Main floor deck
Main floor deck with stairs accessing 2nd suite
Back of house showing stairs to 2nd suite
Tons of parking
Large 2 car  garage
Main floor floorplans
third floor floorplans
Second floor floorplans showing both suites

390 Mary Street

O'Neill / Oshawa, ON L1G 5E1

ActiveFor Sale
6 Beds
3 Baths
1,500 Sq Ft
Single Family Home
Virtual Tour Available

About This Property

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.

Property Details

StatusActive
Property TypeSingle Family Home
Listing TypeFor Sale
Interior Size1,500 sq ft
Bedrooms6
Bathrooms3
Taxes (2026)$7,766
Postal CodeL1G 5E1
Last UpdatedOct 29, 2026 · 10:38 a.m.

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Features & Amenities

  • Fireplace
  • Air Conditioning
  • Basement

Buying or selling in Oshawa?

Filipe & Isabel Ferreira and the Team Filipe (RE/MAX Ultimate Realty Inc., Brokerage) represent buyers and sellers here. Local guides and live listings below.

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TRREB MLS® Attribution

MLS® E14101730

Listed by RE/MAX Jazz INC.

The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by CREA and identify real estate professionals who are members of CREA. Listing data provided by the Toronto Regional Real Estate Board (TRREB). The information contained herein is from sources believed to be reliable but is not guaranteed. Information deemed reliable but not guaranteed accurate by TRREB or Team Filipe / RE/MAX.

$899,900

asking price

MLS®E14101730
TypeSingle Family Home
CityOshawa
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Team Filipe · RE/MAX · (647) 210-6070

Mortgage Estimate

Est. Monthly Payment

$4,394

/month · $719,920 mortgage

Down Payment20% — $179,980
Interest Rate5.5%

Amortization

Total Interest

$598,379

Total Cost

$1,318,299

Estimate only. Based on Canadian semi-annual compounding, 25-yr amortization at 5.5%.

Full Mortgage Calculator →

Listed By

RE/MAX Jazz INC.