All Photos · 50
Thornhill · L3T 1W7
$12,000,000
MLS® #N13034458
5
Bedrooms (4+1)
8
Bathrooms
5000 +
Sq Ft
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!
General Information
Building & Mechanicals
Basement
Parking & Garage
Lot & Land
Interior Features
Features
Exterior Features
Pool
Taxes
Rooms
| Room | Level | Dimensions |
|---|---|---|
| Family Room | Main | 19' 8" × 16' 4" |
| Dining Room | Main | 25' × 14' |
| Kitchen | Main | 21' × 11' |
| Breakfast | Main | 21' × 15' |
| Study | Main | 19' 4" × 16' 8" |
| Primary Bedroom | Second | 19' 6" × 14' 6" |
| Bedroom 2 | Second | 13' × 12' |
| Bedroom 3 | Second | 13' 6" × 12' |
| Bedroom 4 | Second | 14' × 12' |
| Recreation | Lower | 19' 6" × 15' 6" |
| Media Room | Lower | 20' 4" × 13' 2" |
| Exercise Room | Lower | 21' × 13' 8" |
| Bedroom 5 | Lower | 16' 5" × 13' 6" |
| Common Room | Lower | 20' 3" × 13' 8" |
Mortgage Calculator
Estimated monthly payment
$58,952
Down payment: $2,400,000 · Loan: $9,600,000
Estimate only. Actual rates and payments vary by lender.
Virtual Tour
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Listing courtesy of:
HAMMOND INTERNATIONAL PROPERTIES LIMITED
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The information provided is for personal, non-commercial use and may not be used for any purpose other than identifying prospective properties consumers may be interested in purchasing. Last updated: Apr 23, 2026.
Measurements, dimensions, and other property details are provided by the listing brokerage and have not been independently verified. Information is deemed reliable but is not guaranteed and should be confirmed by the buyer and their representative.