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$3,480,000

Map

21 Shadbolt Court

Unionville, Markham, Ontario L3R1X3

For sale· Added

4+2 bed5 bath3,500–5,000 sqft

About this home

Welcome to this exceptional brand-new custom luxury residence in one of Unionville's most prestigious and established neighbourhoods. Situated on a premium 50' x 125' corner lot on a quiet court, this architecturally designed home offers approximately 5,500 sq. ft. of luxurious living space including a professionally finished walk-up basement. Rebuilt from the ground up with modern elegance and superior craftsmanship, the home features soaring ceilings, expansive windows, premium finishes, designer lighting, hardwood flooring throughout, a chef-inspired gourmet kitchen with high-end appliances, custom cabinetry, oversized centre island, and an open-concept layout ideal for both family living and entertaining. The spacious primary retreat offers a spa-inspired ensuite and custom walk-in closet, while generously sized bedrooms provide comfort for the entire family. The finished walk-up basement offers exceptional flexibility with additional bedrooms, recreation space, and potential for multi-generational living. Double garage plus four-car driveway. Located within top-ranked school districts and just minutes to Main Street Unionville, Toogood Pond Park, Whole Foods, Markville Mall, Highway 407, GO Transit, and every major convenience. A rare opportunity to own a newly rebuilt luxury home in a mature, highly sought-after community where new construction is seldom available. Move in and enjoy luxury living with the peace of mind that comes with a newly built home.

Location

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Property details

Listing

MLS® number
N13700662
Added
Aug 21, 2026 ()
Updated
Aug 25, 2026 ()
Info refreshed

Overview

Property type
Single Family
Building type
Detached
Storeys
2
Ownership
Freehold

Inside

Bedrooms
4+2
Bathrooms
5
Heating
Forced air, Natural gas
Cooling
Central air conditioning
Fireplace
Yes
Flooring
Hardwood

Building

Basement
Finished, Separate entrance, Walk out
Exterior
Stone, Stucco
Foundation
Concrete
Parking
Attached Garage, Garage · 6 spaces

Land

Lot size
50 x 130 ft

Services

Water
Municipal water
Sewer
Sanitary sewer

Location

Cross streets
Gainsville/Shadbolt
Directions
Gainsville / Shadbolt.

Running costs

Annual property tax
$2,997

Rooms

Primary BedroomSecond level28 x 17 m
BedroomBasement12 x 12 m
Bedroom 2Basement12 x 12 m
KitchenBasement16 x 13 m
Recreational, Games roomBasement14 x 12 m
Bedroom 2Second level11 x 11 m
Bedroom 3Second level11 x 11 m
Bedroom 4Second level19 x 15 m
Family roomGround level16 x 11 m
OfficeGround level11 x 12 m
KitchenGround level22 x 14 m
Living roomGround level24 x 15 m
Dining roomGround level24 x 15 m
Laundry roomSecond level8 x 5 m

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$3,480,000
21 Shadbolt Court
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