43.8882° N · 78.8730° W — Vanier, Oshawa — MLS® #E13819370
343 Frontenac Ave
$849,900
Vanier, Oshawa, Ontario L1J 2A7
- 4+1
- BedroomsBeds
- 3
- BathroomsBaths
- 1500-2000 sqft1500-2000
- SizeSq ft
- 67 x 100 ft
- Lot sizeLot
Inquire about this listing
In short · from the listing record
343 Frontenac Ave is a 4+1-bedroom, 3-bathroom triplex in Vanier, Oshawa, listed for sale at an asking price of $849,900 (MLS® E13819370).
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.
Listing readings
How it measures up
Scores from the listing record and the market around it.
73Good
Condition score
1 documented update signal
Listing age, structured features and disclosed update language; not an inspection.
29Shortfall
Cash flow quality
−$1,369/mo against the cost of owning (20% down, 4.8%, 25 yrs)
Median of 14 homes with 5 bedrooms for lease in Oshawa right now. Cost of owning counts the mortgage and property tax.
Condition uses listing-record signals, not an inspection.
The data table
Every fact
Everything the board publishes for this home.
- Tax
- $5,892 / 2026
- MLS® number
- E13819370
- Board
- TRREB MLS®
- Property Type
- Triplex
- Time on market
- Size
- 1500-2000 sqft
- Lot Size
- 67 x 100 ft
- Listed on
- Parking
- 1 Detached, 5 Parking
Listing history
Listing activity for 343 Frontenac Ave, Oshawa, Ontario
| Date Start | Date End | List Price | Price | Event | Listing ID |
|---|---|---|---|---|---|
| Date StartN/A | N/A | $849,900 | N/A | For Sale | E13819370 |
Inside
Room by room
From the listing.
- Living3.5 × 4.8 m
- Kitchen2.5 × 3.0 mW/O To Garden
- Br3.0 × 3.0 m
- 2nd Br2.6 × 3.0 m
- Living3.5 × 4.8 m
- Kitchen2.5 × 3.0 mWalk-Out
- Primary3.0 × 3.0 m
- 2nd Br2.6 × 3.0 m
- Living3.5 × 4.8 m
- Kitchen2.5 × 3.0 mW/O To Garden
- Br2.5 × 3.0 m
- Laundry0.0 × 0.0 m
Property
- Property Type
- Triplex
- Style
- 2-Storey
- Community
- Vanier
- Municipality
- Oshawa
Building
- Size
- 1500-2000 sqft
- Construction
- Brick
Inside
- Bedrooms
- 4+1
- Bathrooms
- 3
- Bathroom Details
- 1 × 4pc 2nd, 1 × 4pc Main, 1 × 4pc Bsmt
- Basement Type
- Apartment
- Kitchens
- 2
Parking
- Driveway
- Private, Pvt Double
- Garage Type
- Detached
- Garage
- 1
- Additional Parking
- 4
- Total Parking
- 5
Utilities
- Water
- Municipal
- Cooling
- None
- Heating Type
- Forced Air
Land
- Sewer
- Sewers
- Frontage
- 67 ft
- Depth
- 100 ft
- Lot Size
- 67 x 100 ft
Where it sits
The street and the area
Asking prices on the map.
Map and tour
Transit nearby
| Station | Lines | Distance |
|---|---|---|
| Durham College Oshawa GO | GO Transit train: Lakeshore East | 2.1 km |
The nearest subway, light rail, train, bus rapid transit stations 5 km, as the crow flies. Source: GO Transit schedule data (GTFS) from Metrolinx under the Open Government Licence – Ontario – Metrolinx, downloaded October 18, 2026. Data used in this product or service is provided with the permission of Metrolinx. Metrolinx makes no representations or warranties of any kind, express or implied, with respect to the Data and assumes no responsibility for the accuracy or currency of the data used in this product or service. Contains information licensed under the Open Government Licence – Ontario – Metrolinx.
Site report
What the record says
What the City and the conservation authority have on file for this address.
- provincial plansNone in rangeOutside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areas
- wetlandNone in rangeNo mapped wetland within 120 m
- aggregateNone in rangeNo licensed pit or quarry within 2 km
- wellsNone in rangeNo recorded oil, gas or salt well within 250 m
- railOn recordNearest rail line: 450 m
- trailOn recordA trail on the Ontario trail network within 1 km
- airportOn recordNearest airport: 3.5 km
- water wellsNone in rangeNo water-supply well recorded within 250 m 7 test or monitoring holes also recorded.
- npriNone in rangeNo facility within 1 km reports pollutant releases to Environment Canada The nearest is General Motors of Canada Company — Oshawa Assembly Plant, 1.5 km away. Only facilities above the inventory’s reporting thresholds are listed.
- fcsiOn record1 federal contaminated site within 1 km All of them are closed. The federal inventory covers federal land only, not provincial or private sites.
- electricityOn recordElectricity is distributed here by Oshawa PUC Networks Inc.
- internet speedOn recordWired internet 50/10 Mbps or faster is listed at this location Fixed wireless 50/10 Mbps or faster. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (20 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.
- broadbandOn recordAcross the surrounding area: fibre to the home, cable, DSL internet listed Fibre to the home: Bell, NFTC, Rogers. Cable: Rogers. DSL: Bell. Fixed wireless: Bell, Dash Networks, Rogers, Ruralwave, Xplore. Mobile: Bell, Freedom Mobile, Rogers, Telus. Satellite: Xplore. ISED’s list for the surrounding ~25 km² area; check with a provider for this address.
Each record is the map at the home’s location, not an inspection. Confirm anything that matters with the municipality, Central Lake Ontario Conservation or the record’s publisher.
Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario.
Lot
- Lot area
- 6,700 sq ft622 m²
- Street frontage
- 67 ft20.4 m
- Depth
- 100 ft30.5 m
The area is the frontage multiplied by the depth, so boundaries are approximate. Confirm with a survey before you buy.
Source: the MLS® listing record, measured by MPAC.
Land transfer tax on this home
- Ontario land transfer tax
- $13,473
- Total land transfer tax
- $13,473
- First-time buyer rebates (Ontario up to $4,000)
- −$4,000
- Total for first-time buyers
- $9,473
See how this is worked out
- 0.5% on the first $55,000
- $275
- 1.0% from $55,000 to $250,000
- $1,950
- 1.5% from $250,000 to $400,000
- $2,250
- 2.0% from $400,000 to $849,900
- $8,998
- Ontario total
- $13,473
An estimate at the asking price, for a home with one or two single-family residences. Your lawyer confirms the exact amount.
Schools
Nearest schools
Straight-line distances. Check catchments with the board.
ElementaryEQAO average 2024–25
- St Thomas Aquinas Catholic SchoolDurham CDSBCatholic · grades JK–8 · French Immersion72%Grade 6 average500 m
- ÉÉC Corpus-ChristiConseil scolaire catholique MonAvenirFrench-language Catholic · grades JK–676%Grade 6 average700 m
- College Hill Public SchoolDurham DSBPublic · grades JK–859%Grade 6 average850 m
- Village Union Public SchoolDurham DSBPublic · grades JK–848%Grade 6 average1 km
SecondaryGrade 9 math 2024–25
- O'Neill Collegiate and Vocational InstituteDurham DSBPublic · grades 9–1249%Grade 9 math2 km
- Monsignor John Pereyma Catholic Secondary SchoolDurham CDSBCatholic · grades 9–1238%Grade 9 math2.5 km
- R S Mclaughlin Collegiate and Vocational InstituteDurham DSBPublic · grades 9–12 · French Immersion53%Grade 9 math2.6 km
- ÉSC Saint-Charles-GarnierConseil scolaire catholique MonAvenirFrench-language Catholic · grades 9–1267%Grade 9 math7.5 km
EQAO: share of students at or above the provincial standard, 2024–25 (Ontario open data). These are the schools nearest this home, not the schools it is assigned to: boundaries change, and some schools take students by application. Confirm with the board before you buy. Contains information licensed under the Open Government Licence – Ontario.
Searches this home is in
Keep looking
The ledger
What it costs to own
Worked out for this home. Change any number.
A month, all in
$4,369
- Mortgage$3,878
- Property tax$491
A planning figure, not a quote.
Land transfer tax
$13,473
$9,473 for first-time buyers.
Rent, similar homes
$3,000
a month, median asking rent of 14 similar homes in Oshawa.
Community
Who lives around it
Similar homes
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Shemeer AhmadVALERY REAL ESTATE INC.
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