113 Elgin Street, Markham, ON L3T 1W7
Thornhill · L3T 1W7
$12,000,000
$2,400 / sq ft6 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
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 | Level | Dimensions | Features |
|---|---|---|---|
| Family Room | Main | 6.00 × 4.98 m19.7 × 16.3 ft | Gas Fireplace · Hardwood Floor · Overlooks Pool |
| Dining Room | Main | 7.62 × 4.27 m25.0 × 14.0 ft | Hardwood Floor · Large Window · B/I Shelves |
| Kitchen | Main | 6.40 × 3.35 m21.0 × 11.0 ft | Centre Island · W/O To Yard · Stainless Steel Appl |
| Breakfast | Main | 6.40 × 4.57 m21.0 × 15.0 ft | Porcelain Floor · Overlooks Pool · Open Concept |
| Study | Main | 5.89 × 5.08 m19.3 × 16.7 ft | Gas Fireplace · 4 Pc Bath · B/I Bookcase |
| Primary Bedroom | Second | 5.94 × 4.42 m19.5 × 14.5 ft | W/O To Terrace · 5 Pc Ensuite · Walk-In Closet(s) |
| Bedroom 2 | Second | 3.96 × 3.66 m13.0 × 12.0 ft | 3 Pc Ensuite · Walk-In Closet(s) · Hardwood Floor |
| Bedroom 3 | Second | 4.11 × 3.66 m13.5 × 12.0 ft | B/I Desk · Walk-In Closet(s) · 4 Pc Ensuite |
| Bedroom 4 | Second | 4.27 × 3.66 m14.0 × 12.0 ft | 3 Pc Ensuite · Walk-In Closet(s) · Hardwood Floor |
| Recreation | Lower | 5.95 × 4.72 m19.5 × 15.5 ft | Fireplace · Walk-Up |
| Media Room | Lower | 6.19 × 4.01 m20.3 × 13.2 ft | Broadloom · Built-in Speakers |
| Exercise Room | Lower | 6.40 × 4.17 m21.0 × 13.7 ft | Sauna · Built-in Speakers · Glass Doors |
| Bedroom 5 | Lower | 5.01 × 4.11 m16.4 × 13.5 ft | 3 Pc Ensuite · Above Grade Window · Walk-In Closet(s) |
| Common Room | Lower | 6.17 × 4.17 m20.2 × 13.7 ft | Wet 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
TRREB rules require a free account before sold and leased prices can be shown. One registration unlocks full sale history across the site.
Unlock sale history & sold priceFree. Takes about twenty seconds.
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.
- 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
- 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.
Comparable sales nearby
What similar homes in this area actually sold for.
Nearby sold prices are hidden
Recent closed sales for comparable homes in this area — the numbers that tell you whether the asking price is realistic.
Unlock nearby sold pricesFree. Takes about twenty seconds.