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For saleMLS® N13034458

113 Elgin Street, Markham, ON L3T 1W7

Thornhill · L3T 1W7

$12,000,000

$2,400 / sq ft

6 months on market

Bedrooms
4+1
Bathrooms
8
Interior
5,000 sf
Parking
18
Lot
88.32 × 278.14 ft
Age
0-5 years

What's special

  • Attached garage
  • Pool
  • Central air
  • Finished basement
  • 5 fireplaces
  • Newly built
  • Bar fridge
  • Generator - full

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About this property

Offered fully furnished, The One presents a rare turnkey opportunity for the most discerning buyer. Every room has been professionally designed and thoughtfully curated, allowing for a seamless transition into refined living. From bespoke furnishings to designer lighting and artful details, this residence is ready to be enjoyed from day one - simply arrive with your suitcase. The ONE - A Cutting-Edge Escape Beyond Imagination that unites architecture, innovation, and nature in flawless harmony. Designed by David Small Architects with interiors by Coz Design Inc., this modern masterpiece redefines luxury through serene sophistication and bold contemporary expression. Expansive glass, natural limestone, and seamless indoor-outdoor transitions dissolve boundaries between home and horizon.Interiors flow in a soft, neutral palette with custom Italian millwork, quarter-sawn walnut, and elegant stone detailing. The chef's kitchen, with granite waterfall island, Miele appliances, Muti cabinetry, and Bertazzoni double oven, pairs with a prep kitchen and walk-through servery for effortless entertaining. The owner's suite offers a private terrace, Large terrace with saltwater pool views, spa-inspired ensuite and fully appointed dressing room. Three additional suites feature breathtaking vistas and refined finishes. Smart home automation, private three-floor elevator, and discreet staff corridors elevate daily living. The lower level invites indulgence with a home theatre, glass wine cellar, nanny suite, fitness studio with Himalayan salt-wall sauna, and entertainment lounge. Outdoors, The One backs onto natural conservation land, so that you can naturally enjoy a covered living room with phantom screens, wood-burning fireplace, TEC grill, saltwater infinity edge pool and hot tub merging with the horizon. A year-round pool house with gourmet kitchen, pizza oven, and Kalamazoo grill completes this resort-inspired estate. A world of magnificence awaits!

Rooms

14 rooms. Dimensions as published by the listing brokerage.

Room dimensions and features
RoomLevelDimensionsFeatures
Family RoomMain6.00 × 4.98 m19.7 × 16.3 ftGas Fireplace · Hardwood Floor · Overlooks Pool
Dining RoomMain7.62 × 4.27 m25.0 × 14.0 ftHardwood Floor · Large Window · B/I Shelves
KitchenMain6.40 × 3.35 m21.0 × 11.0 ftCentre Island · W/O To Yard · Stainless Steel Appl
BreakfastMain6.40 × 4.57 m21.0 × 15.0 ftPorcelain Floor · Overlooks Pool · Open Concept
StudyMain5.89 × 5.08 m19.3 × 16.7 ftGas Fireplace · 4 Pc Bath · B/I Bookcase
Primary BedroomSecond5.94 × 4.42 m19.5 × 14.5 ftW/O To Terrace · 5 Pc Ensuite · Walk-In Closet(s)
Bedroom 2Second3.96 × 3.66 m13.0 × 12.0 ft3 Pc Ensuite · Walk-In Closet(s) · Hardwood Floor
Bedroom 3Second4.11 × 3.66 m13.5 × 12.0 ftB/I Desk · Walk-In Closet(s) · 4 Pc Ensuite
Bedroom 4Second4.27 × 3.66 m14.0 × 12.0 ft3 Pc Ensuite · Walk-In Closet(s) · Hardwood Floor
RecreationLower5.95 × 4.72 m19.5 × 15.5 ftFireplace · Walk-Up
Media RoomLower6.19 × 4.01 m20.3 × 13.2 ftBroadloom · Built-in Speakers
Exercise RoomLower6.40 × 4.17 m21.0 × 13.7 ftSauna · Built-in Speakers · Glass Doors
Bedroom 5Lower5.01 × 4.11 m16.4 × 13.5 ft3 Pc Ensuite · Above Grade Window · Walk-In Closet(s)
Common RoomLower6.17 × 4.17 m20.2 × 13.7 ftWet Bar

Features

  • Bar Fridge
  • Generator - Full
  • Sauna
  • Sump Pump

Property details

Property

Property type
detached
Bedrooms
4 + 1
Bathrooms
8
Interior size
5,000 sq ft
Year built
0-5
Lot size
88.32 × 278.14 ft
Possession
Flexible

Interior

Basement
Finished, Walk-Up
Heating
Forced Air · Gas
Cooling
Central Air
Fireplaces
5
Exposure
South

Exterior & services

Construction
Stone, Wood
Garage
Attached
Parking spaces
18
Pool
Inground,Salt
Sewer
Sewer

Costs

List price
$12,000,000
Property taxes
$28,564 / year (2025)
Price per sq ft
$2,400

Listing

MLS® number
N13034458
Status
For sale
Listed
April 23, 2026
Days on market
196
Last updated
April 23, 2026
Listing brokerage
HAMMOND INTERNATIONAL PROPERTIES LIMITED

Price & sale history

This property's sale history is hidden

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Before you make an offer

What this home costs beyond the asking price, and how that price compares to what else is on the market.

How this price compares

This home is priced above most comparable listings — about 100% of comparable detached listings in Thornhill are asking less.

$1.25MMedian $2.25M$4.08M
This home
$2,400 / sq ft
Comparable median
$999 / sq ft

Based on 16 comparable active detached listings in Thornhill. These are asking prices, not sale prices.

Mortgage estimate

Down payment20.0% · minimum $2,400,000
$2,400,000
Interest rate5-year fixed, illustrative only
4.49%
Amortization
Principal & interest
$53,080.05
Property tax (est.)
$2,380.36
Estimated monthly
$55,460

Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.

Land transfer tax

Payable on closing, on top of the purchase price.

Ontario
$286,475
Total due on closing
$286,475

An estimate on the asking price of $12,000,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.

Listing courtesy of HAMMOND INTERNATIONAL PROPERTIES LIMITED. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.

$12,000,000

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