$3,749,900
FOR SALE

Detached

Bedrooms: 5+1Bathrooms: 7Lot: 139 x 308 ft

21 Dexshire Drive
Ajax (Northeast Ajax), ON L1Z 0T8

Experience elevated living in this 8,000+ sq. ft. custom-built estate set on a prestigious ~1-acre lot backing onto the renowned Deer Creek Golf Course. Thoughtfully designed with 6 bedrooms, 7 bathrooms, and 3 kitchens, this residence blends timeless elegance with state-of-the-art technology. The main floor primary retreat showcases two expansive walk-in closets, and a spa-inspired ensuite with freestanding tub, oversized shower, and integrated Sonos sound. A main floor nanny/in-law suite is a private haven for family or guests. At the heart of the home, the chef's kitchen boasts Wolf induction cooktop and double ovens, oversized SubZero refrigerator and freezer, Cove dishwasher, built-in microwave, and oversized island. A walk-in pantry, dedicated coffee bar, and sunlit breakfast area complete this culinary masterpiece. Walk out to a covered patio with Sonos speakers, overlooking manicured grounds with irrigation and a custom fire pit. The main level also showcases an open living room with soaring 22-foot coffered ceilings and gas fireplace, a formal dining room, private office, oversized mudroom with garage access, and main floor laundry. The lower level is designed for unparalleled entertaining and wellness, boasting 9-foot ceilings, heated floors throughout, a gym, a pre-wired theatre or golf simulator room, a spacious custom recreation space, custom kitchenette/bar, and abundant storage. A private basement apartment with separate entrance includes a full custom kitchen, bedroom with walk-in closet, 5-piece bath, dedicated laundry, living room, and office, offering multi-generational living. Smart home features include Sonos sound, UniFi extenders, custom window coverings, motorized roller shades, and full security system. Exterior highlights feature a 3-car garage, dual furnaces & A/Cs, professional landscaping, and expansive outdoor living spaces. This rare offering combines luxury, technology, and family function in one of Ajax's most coveted settings. (id:47421)
Share
Listed By MAIN STREET REALTY LTD.
Data Provided By Toronto Regional Real Estate Board
MLS® Listing Number E12891412
Last Updated Mar 17, 2026
Property Summary
Property Type Detached

More like this:
Community Northeast Ajax
Price History

Interested in obtaining the full price history for this property?
Contact us!Contact us! Our real estate professionals would be happy to provide a complete listing history with historical sold prices and dates.

Detailed Information
Bedrooms 5+1
Bathrooms 7
Lot 139 x 308 ft
Amenities Nearby Golf Nearby
Equipment Water Heater
Features Rolling, Flat site, Carpet Free, Guest Suite, In-Law Suite
Listing Contract Date 2026-03-17
Location Description Audley Rd & Concession 5
Ownership Type Freehold
# of Parking Spaces 13
Property Type Single Family
Rental Equipment Water Heater
Structures Porch
Transaction Type For sale
Zoning Description CR
Building
Age 0 to 5 years
Amenities Fireplace(s)
Appliances Garage door opener remote(s), Oven - Built-In, Range, Water Treatment, All, Dryer, Washer, Window Coverings
Basement Development Finished
Basement Features Apartment in basement, Separate entrance
Basement Type N/A, N/A, N/A (Finished), Full
Construction Style (Attachment) Detached
Cooling Type Central air conditioning, Air exchanger
Exterior Finish Brick, Stone
Fire Protection Security system, Smoke Detectors
Fireplace Present Yes
Foundation Type Poured Concrete
# of Half Bathrooms 2
Heating Fuel Geo Thermal
Heating Type Forced air
Stories Total 1.5
Type House
Utility Water Municipal water
Rooms
Room Level Dimensions Notes
BedroomSecond level3.67 m x 7.83 m
Sitting roomSecond level8.98 m x 3.76 m
BedroomSecond level4.93 m x 9.04 m
BedroomSecond level4.47 m x 4.2 m
Recreational, Games roomLower level10.59 m x 15.08 m
Exercise roomLower level4.08 m x 5.33 m
KitchenLower level6.73 m x 6.16 m
BedroomLower level5.28 m x 3.78 m
Living roomMain level6.48 m x 6.11 m
KitchenMain level5.08 m x 5.34 m
Eating areaMain level4.83 m x 5.91 m
Primary BedroomMain level4.47 m x 6.1 m
BathroomMain level4.47 m x 5.86 m
Dining roomMain level6.44 m x 5.33 m
BedroomMain level5.9 m x 3.78 m
Parking Spaces
Name Spaces
Attached Garage
Garage
Utilities
Type Description
CableAvailable
ElectricityInstalled
SewerInstalled
Land
Total Size 139 x 308 FT | 1/2 - 1.99 acres
Amenities Golf Nearby
Landscape Features Landscaped, Lawn sprinkler
Sewer Sanitary sewer
Size of Irregular Land 139 x 308 FT

The information contained on this site is based in whole or in part on information that is provided under copyright by the Toronto Regional Real Estate Board (TRREB) or by members of The Canadian Real Estate Association (CREA), who are responsible for its accuracy. TRREB and CREA reproduce and distribute this information as a service for their members and assume no responsibility for its accuracy. All information displayed is believed to be accurate but is not guaranteed and should be independently verified. No warranties or representations of any kind are made with respect to the accuracy of such information.
The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose.

FREE ESTIMATES ARE COMING

Reserve Your Spot To Be Notified
or

Coming soon to select cities
in North America

(We'll never share your details)