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310-3100 Steeles Ave W, Vaughan, ON, L4K 3R1
905-553-8500info@summitly.ca

©2026 Summitly. All rights reserved. Coldwell Banker Summit Realty, Brokerage — RECO Registration #6018570.

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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 On market 86 days

    10 Lewis Street

    Ottawa Centre/Golden Triangle·Ottawa, ON··

    • 3 beds
    Ottawa real estate›X13069308
    • 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
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      Time TBD
    • Open house
      Date TBD
      Time TBD
    • Open house
      Date TBD
      Time TBD
    Overview

    What this listing tells us

    Property description

    Welcome to this exceptional custom-built residence at 10 Lewis St, located in the heart of Ottawa's prestigious Golden Triangle, just steps from the Rideau Canal. Zoning Code N4B[478], this remarkable home offers rare opportunity in one of the city's most coveted neighbourhoods.The main level features three generously sized bedrooms, including a spacious primary suite with a 4-piece ensuite, providing comfort and privacy. The upper level is filled with natural light and elevated design, featuring multiple skylights, an inviting open-concept living room with a wood-burning fireplace, a formal dining room, a large and functional kitchen, a versatile office/den, and access to a private rooftop terrace, perfect for entertaining or relaxing. Additional highlights include a 2-car garage and a thoughtful layout designed for both everyday living and entertaining. The property also features an eat-in kitchen, formal dining room, family room, and ample living space throughout, offering both comfort and convenience. Ideally situated just steps from the Rideau Canal and within walking distance to downtown Ottawa, Elgin Street, the University of Ottawa, parks, bike paths, LRT access, and a vibrant selection of restaurants and cafés, this location offers an unparalleled urban lifestyle. A rare opportunity to experience luxury living in the heart of the Golden Triangle, combining architectural elegance, premium features, and an unbeatable location. This property must be sold together with 8 Lewis St and 12 Lewis St. Property sold as is, where is. 24-hour irrevocable on all offers.

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

    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
    May 1, 2026ListedCurrentFor sale$980,000 —X13069308This 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
      Central Air
      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.

    📍 10 Lewis Street
    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
    $4,814
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $879
    1.08% mill rate · ON
    The market

    How this home sits in the Ottawa market

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

    The Ottawa market right now

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

    • Avg sold price
      $718,920
      Last 30 days
    • Median sold price
      $648,640
      Middle of the market
    • Days on market
      30 d
      Avg from list to close
    • Closed last 30d
      2,989
      MLS® transactions
    Full Ottawa market report
    Buy with Coldwell Banker Summit Realty

    We'll get you into 10 Lewis 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 10 Lewis 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 10 Lewis Street listed for?

      10 Lewis Street is listed at $980,000 on the MLS® (listing X13069308). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does 10 Lewis 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. 2 baths
  2. 2000-2500 sqft
  3. Detached
  4. Built 100+
  5. Asking
    $980,000
    $0 / sqft · MLS® X13069308
    Chat Zara
  6. Zara AI Estimate
    Live · refreshes nightly
    Estimated value
    $718,920
    $661,406Confidence range$776,434
    Asking vs estimate
    ↑↑well-above
    +$261,080
    (+36.3%)
    Asking is well above
    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 Ottawa sell in about 30 days — this one has been listed 86 days.

    Avg sold price
    $718,920
    Median sold
    $648,640
    Avg days on market
    30
    Recently sold
    2989
    See comparable sales
    AI highlights by Zara
    • Welcome to this exceptional custom-built residence at 10 Lewis St, located in the heart of Ottawa's prestigious Golden Triangle, just steps from the Rideau Canal.
    • Additional highlights include a 2-car garage and a thoughtful layout designed for both everyday living and entertaining.
    • The property also features an eat-in kitchen, formal dining room, family room, and ample living space throughout, offering both comfort and convenience.
    • This property must be sold together with 8 Lewis St and 12 Lewis St.
    Ask Zara a follow-up
    Sewer
  7. Parking & garage

    4
    Garage
    Attached
    Garage spaces
    2
    Parking spaces
    2
    Driveway
    Private Double
  8. Interior

    4
    Basement
    Finished
    Family room
    N
    Kitchens
    1
    Total rooms
    10
  9. Exterior & construction

    4
    Exterior
    Brick
    Roof
    Asphalt Shingle
    Foundation
    Stone
    Pool
    None
  10. Lot & land

    2
    Year built
    100+
    Zoning
    R4UC[478] - Residential Fourth Density Zone
  11. Listing & possession

    4
    Possession
    2026-06-01T00:00:00.000-00:00
    Occupancy
    Closing date subject to receipt of the Certificate of Appointment
    Property style
    2-Storey
    Property class
    Detached
  12. Combined estimate
    $5,693
    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
    $4,814
    /mo
    based on the purchase price of $980,000
    $196,000 cash
    $784,000 financed
    $660,334 total interest
    Monthly payment$4,814/ month
    Principal54%$784,000
    Interest46%$660,334

    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.

    or send as guest
    Get pre-approved in minutes

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

    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 Ottawa

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

    • 2148 Dunelm Street
      Sold
      Sign in for price
      2148 Dunelm Street
      Detached
    • 2124 Knightsbridge Road
      Sold
      Sign in for price
      2124 Knightsbridge Road
      Detached
    • 604 Perseus Avenue
      Sold
      Sign in for price
      604 Perseus Avenue
      Detached
    • 632 Valin Street
      Sold
      Sign in for price
      632 Valin Street
      Detached
    • 1246 Kitchener Avenue
      Sold
      Sign in for price
      1246 Kitchener Avenue
      Detached
    • 43 ST CLAIRE Avenue
      Sold
      Sign in for price
      43 ST CLAIRE Avenue
      Detached
    AddressBd / BaSqftSold$/sqft% of askSold
    10 Lewis StreetThis home3 / 220,002,500$980,000ask———
    2148 Dunelm Street4 / 21,100—
    2124 Knightsbridge Road3 / 21,100—
    Sold prices are hidden under TRREB rules. to reveal them.

    More detacheds in Ottawa

    Active listings within ±20% of this asking price.

    • 192 Southbridge Street
      $889,900
      192 Southbridge Street
      Detached 4 3
    • 9327 Cooper Hill Road
      $1,100,000
      9327 Cooper Hill Road
      Detached 3 3
    • 2009 Killarney Drive
      $1,099,900
      2009 Killarney Drive
      Detached 2 3
    • 12 Forillon Crescent
      $1,124,900
      12 Forillon Crescent
      Detached 4 4
    • 1545 Lough Drive
      $799,900
      1545 Lough Drive
      Detached 4 3
    • 27 Cullen Court
      $998,000
      27 Cullen Court
      Detached 4 4
    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.

  13. One team, no handoffs

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

  14. Showings on YOUR schedule

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

  15. Mortgage that closes

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

  16. Public listing courtesy of ROYAL LEPAGE TEAM REALTY · displayed on Summitly per MLS® data-share rules

    10 Lewis Street is a 3-bedroom, 2-bath, 2000-2500 sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

  17. When was 10 Lewis Street built?

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

  18. What is the property tax for 10 Lewis Street?

    The 'Property tax' tab in the History section shows the most recent annual tax for 10 Lewis Street plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

  19. How much would the monthly mortgage be on 10 Lewis Street?

    The affordability calculator on this page shows an estimated monthly mortgage for $980,000 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

  20. Has 10 Lewis Street been sold before?

    The 'Listing history' tab above lists every previous MLS® listing of 10 Lewis Street with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

  21. What neighbourhood is 10 Lewis Street in?

    10 Lewis Street is in Ottawa Centre/Golden Triangle, Ottawa. The 'Neighbourhood' section below links to the live Ottawa real estate hub with average sold price, days on market, and current inventory.

  22. Is Ottawa a good place to live?

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

  23. 604 Perseus Avenue
    4 / 3
    1,500
    —
    632 Valin Street4 / 41,500—
    1246 Kitchener Avenue4 / 11,100—
    43 ST CLAIRE Avenue4 / 42,500—