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Triplex for sale at 343 Frontenac Avenue, Oshawa - 5 bedroom, 3 bathroom - Photo 1 of 18
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Active

$849,900

343 Frontenac Ave

Oshawa, ON L1J 2A7

343 Frontenac Ave, Oshawa — Listed at $849,900. 5 bedroom, 3 bathroom 2-Storey Triplex. MLS® E13819370.

Possession · seller's timeline

Flexible

5Beds
3Baths
1500-2000sqft
Triplex
2-Storey
5Parking
$5,892Taxes/yr · 2026

What's this home worth?

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Description

Legal Triplex in good location, walking distance to Oshawa Shopping Centre. Stable tenants. 2- 2 bdrm apts, 1-1 bdrm apts. Rents: Gross Annual rents of $49,994.40. Annual increase to take effect January 1st, 2027. Expenses for 2025 - Insurance $1,754.00, Natural Gas $1,417.5, Water and Sewer $1,632.55. Electricity $841.69. Each tenant pays their own electricity. There are separate hydro meters. Garage in backyard, storage lockers in laundry room, coin operated washer/dryer. Well maintained building. In 2025, replaced sewer lines to the street under the building, $30,000 spent in new, upgraded drainage pipes, in 2026 concrete work completed in backyard costing $7,000.

Property Details

Property TypeTriplex
Style2-Storey
CommunityVanier
Rooms8+3
Kitchens3
Washrooms3
Square Feet1500-2000 sqft
Lot Size6,700 sq ft
Lot Dimensions67 × 100 ft
Lot Size Area6,700 sqft (MPAC)
Fronting OnSouth
Dir/Cross StPark Rd. S and Frontenac Ave.
Garage TypeDetached
Garage Parking Spaces1
DrivePrivate, Private Double
Parking Drive Spaces4
Total Parking Spaces5
ExteriorBrick
RoofAsphalt Shingle
FoundationNot Applicable
BasementApartment
Heating TypeForced Air
Heating SourceGas
A/CNone
SewersSewer
Taxes (2026)$5,892
HSTNot Subject to HST
UFFINo
Listed Date9/23/2026
Days on Market31 days
PossessionTo be arranged
Same-day showings available
5.0Rated 5 stars on Google ReviewsWhatsApp Us About This Listing

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Listing Courtesy of: RIGHT AT HOME REALTY

MLS® #E13819370

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: 343 Frontenac Avenue

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

The home offers 5+1 bedrooms, 3 bathrooms.

Features include a apartment basement, 5 parking spaces including a 1-car garage.

Additional details: lot dimensions of 67 × 100 feet.

Listed at $849,900 CAD with annual property taxes of $5,892 (2026).

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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