Proudly Canadian
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 1 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 2 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 3 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 4 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 5 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 6 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 7 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 8 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 9 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 10 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 11 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 12 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 13 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 14 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 15 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 16 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 17 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 18 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 19 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 20 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 21 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 22 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 23 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 24 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 25 of 26
Triplex for sale at 337 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 26 of 26
1 / 2623 locked
Active

$850,000

337 Frontenac Ave

Oshawa, ON L1J 2A7

337 Frontenac Ave, OshawaListed at $850,000. 5 bedroom, 3 bathroom 2-Storey. MLS® E12889996.

5Beds
3Baths
2000-2500sqft
2-Storey
5Parking
$5,747.27 (2025)

What's this home worth?

Get a free estimate for 337 Frontenac Ave

Description

Look no further. Your search for an investment property has just ended in this legal triplex/ 2 - 2 bedrooms and 1 bedroom lower unit. Each unit is self contained with separate kitchen, full washroom, separate front and back entrance to each unit. Incredible land value. Whether you are looking for investment rental income or for yourself to live in one of the self contained units. Nested on a quiet street and in a prime location. Walking distance to newly updated Oshawa Centre, Loblaws, shopping, eateries, recreation and transit. Walmart and 401 just minutes away. All 3 units recently renovated. All electricals have been upgraded to breakers with individual breaker panel located in each unit. Shared basement coin-op laundry provides additional income. Tenant pays own hydro. 5 Parking spots on site

Property Details

Property TypeTriplex
Style2-Storey
CommunityVanier
Rooms9
Kitchens3
Washrooms3
Square Feet2000-2500 sqft
Lot Dimensions66 × 100 ft
Fronting OnSouth
Dir/Cross StPark Rd. S. & Gibb St.
Garage TypeNone
DrivePrivate, Other
Parking Drive Spaces5
Total Parking Spaces5
ExteriorBrick
RoofAsphalt Shingle
FoundationConcrete Block
BasementFinished, Walk-Up
Heating TypeForced Air
Heating SourceGas
A/CNone
SewersSewer
Taxes (2025)$5,747.27
HSTIncluded In
Listed Date3/17/2026
Days on Market124 days

Book a Private Showing

MLS® Verified · Same-day showings available

Same-day showings available
WhatsApp Us About This Listing

Property Insights

Home Value
Estimate

Listing Courtesy of: HARVEST REALTY LTD.

MLS® #E12889996

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

HouseIndex Take: 337 Frontenac Avenue

This triplex (2-Storey) is located in the Vanier neighbourhood of Oshawa.

The home offers 5 bedrooms, 3 bathrooms.

Features include a finished, walk-up basement, 5 parking spaces.

Additional details: lot dimensions of 66 × 100 feet.

Listed at $850,000 CAD with annual property taxes of $5,747.27 (2025).

About Oshawa Real Estate

This Triplex is located in the Vanier community in Oshawa. Oshawa is Durham Region's largest city and home to Ontario Tech University and Durham College. The city offers the GTA's most affordable detached homes with GO Transit connectivity to downtown Toronto. The Oshawa Centre, revitalized downtown core, and Lakeview Park provide amenities, while the 401/407 interchange ensures highway access.

Most affordable GTA detached homesOntario Tech University & Durham CollegeOshawa GO — 60 min to UnionLakeview Park & waterfront trail
~60 min commute to downtown TorontoWalkability: Moderate near downtown — car-oriented suburbs