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Listing Brokerage: MAIN STREET REALTY LTD.Last Updated: Mar 17, 2026 at 11:41 AM EDTData provided by the Toronto Regional Real Estate Board (TRREB) via PropTx / AMPRE.
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21 Dexshire Drive, Ajax, ON L1Z 0T8, Ajax, ON, L1Z 0T8

MLS: E12891412 | Detached

$3,749,900

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Property Description

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.

Directions: Audley Rd & Concession 5
Inclusions: All Appliances, Washer/Dryer x2, Integrated Speaker System, All Window Coverings, All ELFs.

Quick Facts

  • Property Type: Detached
  • Style: Bungaloft
  • Bedrooms: 6 (5 above, 1 below)
  • Bathrooms: 7
  • Fireplaces: Yes
  • Parking: 13.0 spaces (Private Triple)
  • Lot Size: 1 sq ft (0.1 m²)

Costs

  • Annual Taxes: $27,325.77 (2025)

Listing Provided by: MAIN STREET REALTY LTD.
Board: Toronto Regional Real Estate Board
Data provided via CREA DDF®.

Detailed Features

Interior & Systems

  • Cooling: Central Air
  • Basement: Apartment, Separate Entrance, Finished, Full
  • Security: Security System, Smoke Detector
  • Fireplace Features: Family Room, Living Room, Natural Gas

Exterior & Construction

  • Style: Bungaloft
  • Exterior: Landscaped, Lawn Sprinkler System, Porch
  • Roof: Asphalt Shingle, Flat
  • Construction: Brick, Stone
  • Foundation: Poured Concrete
  • Sewer: Sewer

Lot & Land

  • Lot Size: 1 sq ft (0.1 m²)
  • View: Golf Course, Hills, Trees/Woods
  • Pool: None
  • Zoning: CR

Community & Neighbourhood

  • Accessibility: Hard/Low Nap Floors, Multiple Entrances, Open Floor Plan
  • Neighbourhood: Northeast Ajax

Listing Information

MLS® NumberE12891412
BoardToronto Regional Real Estate Board
Originating SystemToronto Regional Real Estate Board
BrokerageMAIN STREET REALTY LTD.
Date ListedMarch 17, 2026
Last UpdatedMarch 17, 2026

Listing History

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Location & Neighborhood

📍21 Dexshire Drive, Ajax, ON L1Z 0T8, Ajax, ON, L1Z 0T8

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Cathy Dou
Cathy Dou
Broker of Record
[email protected]647-691-6364
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21 Dexshire Drive, Ajax, ON L1Z 0T8, Ajax, ON, L1Z 0T8

ASAP
 
TUE
5
May
WED
6
May
THU
7
May
FRI
8
May
SAT
9
May
SUN
10
May
MON
11
May
MorningAfternoonEvening
Cathy Dou
Cathy Dou
Broker of Record
[email protected]647-691-6364
Ask a Question