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310-3100 Steeles Ave W, Vaughan, ON, L4K 3R1
1-333-345-6868info@summitly.ca

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Listing data is provided by the Toronto Regional Real Estate Board (TRREB) via PropTx and is deemed reliable but not guaranteed. Coldwell Banker Summit Realty, Brokerage — an independently owned and operated Coldwell Banker franchise.

REALTOR® Disclosure▾

For listings in Canada, 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.

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    For sale Listed 4 days ago

    30 Grenfell Street

    Vanier·Oshawa, ON·L1J 4V8·Near King/Park

    • 3 beds
    Oshawa real estate›E13435680
    • Overview
    • History
    • Details
    • Location
    • Mortgage
    • Investment
    • Comparables
    • FAQ
    Open house & tour

    3 upcoming open houses

    Drop in during an open house, or tour online — no appointment needed.

    • Open house
      Date TBD
      Time TBD
    • Open house
      Date TBD
      Time TBD
    • Open house
      Date TBD
      Time TBD
    Overview

    What this listing tells us

    Property description

    Unique 2-storey detached home situated on a premium lot in a convenient central Oshawa location. Features spacious living areas, 2 kitchens, 4 washrooms, 3+1 bedrooms, side entrance to the basement, and a heated detached double garage with approximately 11-foot ceilings offering excellent storage and workspace potential. Attached to the garage is an additional self-contained living area featuring a kitchen, 3-piece bath, living room, and bedroom. Conveniently located close to schools, shopping, transit, parks, restaurants, and other amenities. Zoned R3-A / R5-B / R7-A. Buyer to verify zoning, permitted uses, and future development potential with the City of Oshawa. Rare opportunity offering flexibility and potential in a desirable central Oshawa location.

    Cleaned for readability — original MLS® text was lightly de-abbreviated and decapitalized.

    AI highlights by Zara
    • Unique 2-storey detached home situated on a premium lot in a convenient central Oshawa location.
    History

    Listing, price, and tax history

    Every previous listing of this property, every list-price change, and 5 years of estimated annual property tax — switch tabs to drill in.

    DateEventStatusPriceChangeMLS®View
    Jun 12, 2026ListedCurrentFor sale$699,900 —E13435680This page
    Sourced from MLS® · includes all previous listings of this property · tap View to open the archived listing in a new tab
    Property details

    Inside this property

    Systems, finishes, room dimensions, and building information — pulled from the full MLS® feed.

    Features & systems

    Heating, cooling, parking, exterior, lot, possession, and more.

    • Systems

      4
      Heating
      Forced Air
      Air conditioning
      None
      Water source
      Municipal
      Sewer
    Location & lifestyle

    Getting around, schools & the block

    Walkability and transit, the nearest schools, an interactive map of the exact spot, and what's nearby.

    📍 30 Grenfell Street
    What's nearby

    Points of interest classified by the MLS® feed.

    • Public Transit
    • School
    Financials

    The money — monthly cost, mortgage & return

    Everything financial in one place: what you'd pay each month, a live mortgage calculator at the asking price, and what it could return as a rental.

    Cost of ownership

    A monthly snapshot at typical assumptions — personalize the mortgage just below.

    Est. monthly mortgage
    $3,438
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $371
    0.64% mill rate · ON
    The market

    How this home sits in the Oshawa market

    Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.

    The Oshawa market right now

    Average sold price, days on market, and closed-transaction count for Oshawa — sourced from MLS®.

    • Avg sold price
      $721,178
      Last 30 days
    • Median sold price
      $675,000
      Middle of the market
    • Days on market
      23 d
      Avg from list to close
    • Closed last 30d
      515
      MLS® transactions
    Full Oshawa market report
    Buy with Coldwell Banker Summit Realty

    We'll get you into 30 Grenfell Street — the seller pays our commission

    On every MLS® listing in Canada, the seller's brokerage pays a cooperating commission to whoever brings the buyer. Buyer representation is free to you.

    Free buyer representation · Coldwell Banker® affiliate

    $0 to you. The seller pays our fee.

    On every MLS® listing in Canada, the seller's brokerage advertises a cooperating commission for the buyer's agent. A Coldwell Banker Summit Realty agent represents you — you owe us nothing.

    Call now
    Due diligence

    Property flags & disclosures

    An automated scan of public records and news for anything a buyer should know about this specific address — liens, outstanding work orders, or stigma-related history. We never invent flags.

    Nothing concerning surfaced — all clear.

    We scanned public records and news for liens, outstanding work orders, and stigma-related history (e.g. a former grow-op or fire) at 30 Grenfell Street and found nothing flagged. We re-check automatically as new records publish.

    Frequently asked

    Common questions about this property

    Tap a question to expand the answer. Short, direct answers tuned for AI search and voice assistants.

    • How much is 30 Grenfell Street listed for?

      30 Grenfell Street is listed at $699,900 on the MLS® (listing E13435680). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does 30 Grenfell Street have?

    Coldwell Banker Summit Realty is a RECO-licensed Ontario real estate brokerage, independently owned and operated. Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Listing data is sourced from MLS® and is provided for informational purposes only — not guaranteed accurate by the MLS® or its members. 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 Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.

  1. 4 baths
  2. 1100-1500 sqft
  3. Detached
  4. Built 100+
  5. Asking
    $699,900
    $0 / sqft · MLS® E13435680
    Chat Zara
  6. Zara AI Estimate
    Live · refreshes nightly
    Estimated value
    $721,178
    $663,484Confidence range$778,872
    Asking vs estimate
    ≈in-line
    −$21,278
    (-3.0%)
    Asking is in line
    Run the affordability numbers

    Based on the city's average sold price, adjusted for 3 bedrooms (no sqft on file).

    Market analytics

    Homes like this in Oshawa sell in about 23 days — this one has been listed 4 days.

    Avg sold price
    $721,178
    Median sold
    $675,000
    Avg days on market
    23
    Recently sold
    515
    See comparable sales
  7. Attached to the garage is an additional self-contained living area featuring a kitchen, 3-piece bath, living room, and bedroom.
  8. Conveniently located close to schools, shopping, transit, parks, restaurants, and other amenities.
  9. Zoned R3-A / R5-B / R7-A.
  10. Ask Zara a follow-up
    Sewer
  11. Parking & garage

    4
    Garage
    Detached
    Garage spaces
    2
    Parking spaces
    8
    Driveway
    Private
  12. Interior

    4
    Basement
    Separate Entrance, Partially Finished
    Family room
    N
    Kitchens
    2
    Total rooms
    8
  13. Exterior & construction

    4
    Exterior
    Brick, Aluminum Siding
    Roof
    Asphalt Shingle
    Foundation
    Concrete
    Pool
    None
  14. Lot & land

    3
    Year built
    100+
    Lot dimensions
    45.00 x 120.00 Feet
    Zoning
    R3-A/R5-B/R7-A
  15. Listing & possession

    3
    Occupancy
    30/60
    Property style
    2-Storey
    Property class
    Detached
  16. Room-by-room · 5 rooms

    Every room with its dimensions, level, and notable features.

    Room dimensions

    Main level

    1 room
    • Kitchen
      eat-in kitchen · w/o to deck
      13.3 × 11.5 ft

    Ground level

    1 room
    • Living Room
      hardwood floor · fireplace
      20.5 × 11.2 ft

    Second level

    3 rooms
    • Bedroom 3
      window · closet
      12.6 × 8.1 ft
    • Bedroom 2
      window · closet
      15.0 × 11.0 ft
    • Primary Bedroom
      window · closet
      18.1 × 14.2 ft
    Combined estimate
    $3,809
    Mortgage + tax · before condo / insurance

    Mortgage & affordability

    Today's best Canadian rates from Mortgage Squad, then a live calculator — adjust down payment, amortization, and rate, and email yourself the report.

    Today's rates · Powered by Mortgage Squad
    350+ lender access · Best rate matched in 2 min
    Lock my rate
    • Best
      5-yr Fixed · Insured
      4.09%
      0.40% below banks
    • 5-yr Fixed · Conventional
      4.34%
      APR · OAC
    • 3-yr Fixed · Conventional
      4.49%
      APR · OAC
    • 5-yr Variable · Variable
      4.85%
      APR · OAC
    Rates indicative · Updated today · OAC, subject to underwritingSee all Mortgage Squad rates →
    Affordability calculator
    Estimated monthly payment
    $3,438
    /mo
    based on the purchase price of $699,900
    $139,980 cash
    $559,920 financed
    $471,600 total interest
    Monthly payment$3,438/ month
    Principal54%$559,920
    Interest46%$471,600

    20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.

    Email this mortgage report to yourself

    Save the full affordability breakdown — down payment, monthly, interest paid, and today's Mortgage Squad rate — in your inbox. Create a free Summitly account to save it, get rate-drop alerts, and build a shortlist.

    Create account & email meor send as guest
    Get pre-approved in minutes

    Know exactly what you can afford — a no-obligation pre-approval from Mortgage Squad.

    Get pre-approved

    Rental income & return

    What this home could rent for and the return at the asking price — an AI estimate against real property tax and condo fees.

    Est. monthly rent
    low–high
    Gross yield
    rent × 12 ÷ price
    Cap rate (est.)
    net of tax + fees

    AI estimate for discussion only — not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price and real property tax.

    Comparable detacheds that just sold in Oshawa

    Swipe the closed sales, then use the table for a side-by-side $/sqft comparison against this home.

    • 1117 Tall Pine Avenue
      Sold
      Sign in for price
      1117 Tall Pine Avenue
      Detached
    • 1007 Cardinal Court
      Sold
      Sign in for price
      1007 Cardinal Court
      Detached
    • 336 Meadow Street
      Sold
      Sign in for price
      336 Meadow Street
      Detached
    • 1000 Grandlea Court
      Sold
      Sign in for price
      1000 Grandlea Court
      Detached
    • 744 Glengrove Street
      Sold
      Sign in for price
      744 Glengrove Street
      Detached
    • 1197 Beaver Valley Crescent
      Sold
      Sign in for price
      1197 Beaver Valley Crescent
      Detached
    AddressBd / BaSqftSold$/sqft% of askSold
    30 Grenfell StreetThis home3 / 411,001,500$699,900ask———
    1117 Tall Pine Avenue3 / 41,500—
    1007 Cardinal Court3 / 2700—
    Sold prices are hidden under TRREB rules. Sign in to reveal them.

    More detacheds in Oshawa

    Active listings within ±20% of this asking price.

    • 213 Conant Street
      $640,000
      213 Conant Street
      Detached 3 2
    • 453 Rosmere Street
      $719,900
      453 Rosmere Street
      Detached 3 2
    • 174 Harmony Road
      $699,000
      174 Harmony Road
      Detached 4 2
    • 2395 Winlord Place
      $779,900
      2395 Winlord Place
      Detached 4 3
    • 579 Pinewood Street
      $749,000
      579 Pinewood Street
      Detached 3 2
    • 102 Central Park Boulevard
      $699,999
      102 Central Park Boulevard
      Detached 2 3
    AI-first listing data

    Zara's valuation, full price history, room insights, and live MLS® refresh — all in one feed. No more comparing 4 sites.

  17. One team, no handoffs

    Your realtor, mortgage broker, and offer-night closing team work side-by-side. One conversation, not three.

  18. Showings on YOUR schedule

    Same-day showings for shortlisted homes, evenings + weekends. Your Coldwell Banker Summit Realty agent coordinates with the listing brokerage.

  19. Mortgage that closes

    Pre-approval, rate hold, and 350+ lender access via Mortgage Squad Advisors — no juggling lender chats yourself.

  20. Public listing courtesy of HOME CHOICE REALTY INC. · displayed on Summitly per MLS® data-share rules

    30 Grenfell Street is a 3-bedroom, 4-bath, 1100-1500 sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

  21. When was 30 Grenfell Street built?

    30 Grenfell Street was built in 100+. Construction style, foundation, roof material, and EnerGuide rating (when published) are in the 'Features' section above.

  22. What is the property tax for 30 Grenfell Street?

    The 'Property tax' tab in the History section shows the most recent annual tax for 30 Grenfell Street plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

  23. How much would the monthly mortgage be on 30 Grenfell Street?

    The affordability calculator on this page shows an estimated monthly mortgage for $699,900 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

  24. Has 30 Grenfell Street been sold before?

    The 'Listing history' tab above lists every previous MLS® listing of 30 Grenfell Street with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

  25. What neighbourhood is 30 Grenfell Street in?

    30 Grenfell Street is in Vanier, Oshawa. The 'Neighbourhood' section below links to the live Oshawa real estate hub with average sold price, days on market, and current inventory.

  26. Is Oshawa a good place to live?

    Oshawa is one of ON's actively-tracked Summitly markets. The full Oshawa real estate hub covers live average sold price, days on market, and neighbourhood-level inventory.

  27. 336 Meadow Street
    3 / 3
    2,000
    —
    1000 Grandlea Court2 / 2700—
    744 Glengrove Street3 / 21,100—
    1197 Beaver Valley Crescent3 / 31,100—