166 Krieghoff Avenue Markham, ON L3R 1W3
Listing Courtesy of: PropTX - IDX / Listed By: Prohome Realty

  166 Krieghoff Avenue Markham, ON L3R 1W3

Active
$5,280,000 (CAD)
7
BED
9
BATH
3500-5000
SQFT

Description

A Masterpiece of Luxury Living in Prestigious Unionville! Brand-new custom residence offering over 6500 sq. ft. of exceptional living space, including approx. 4,460 sq. ft. on the main & second levels plus a beautifully finished 2,065 sq. ft. basement. Featuring 5+2 bedrooms, each with its own ensuite and heated floors, this extraordinary home showcases refined craftsmanship, timeless design, and modern luxury throughout. A grand stone façade and impressive 9' solid mahogany double entrance door open into a magnificent light-filled foyer. Expansive windows and strategically placed skylights highlight designer chandeliers, custom-fabricated slab vanity sinks, elegant white ash hardwood floors, cozy gas fireplaces, and a dramatic red oak mono-stringer open-riser staircase with LED lighting. The gourmet kitchen is equipped with top-of-the-line appliances and complemented by a second wok kitchen, ideal for both everyday family living and elegant entertaining. The luxurious primary suite offers a spacious walk-in closet and a spa-inspired 7-piece ensuite with heated floors and an automatic toilet. A second-floor laundry room adds convenience, while the upper-level sitting area creates a peaceful retreat for reading, meditation, or quiet relaxation. The fully heated walk-up basement is an entertainer's dream, complete with a spacious games room, large theatre room, wet bar/kitchen, and two additional bedrooms. Located in one of Unionville's most prestigious and established communities, close to top schools, parks, Main Street Unionville, boutique shops, restaurants, cultural events, Unionville GO Station, and everyday amenities. A rare opportunity to own a truly exceptional custom home in the heart of Unionville.

MLS®:
N13217692
Taxes
$17,997(2025)
Type
Single-Family Home
Style
2-Storey
County
Regional Municipality of York
Community
Unionville

Listed By

Prohome Realty
Source
PropTX - IDX
Last checked Aug 28 2026 at 10:53 PM EDT
Bathroom Details
Interior Features
  • Central Vacuum
  • Built-In Oven
  • Auto Garage Door Remote
  • Erv/Hrv
Property Features
  • Fireplace: Natural Gas
  • Foundation: Concrete
Heating and Cooling
  • Forced Air
  • Central Air
Basement Information
  • Finished
Pool Information
  • None
Exterior Features
  • Brick
  • Stone
  • Roof: Asphalt Shingle
Utility Information
  • Sewer: Sewer
  • Fuel: Gas
  • Energy: Energy Certificate: No
Garage
  • Attached
Parking
  • Private
Stories
  • 2
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Disclaimer: Copyright 2026 Toronto IDX. All rights reserved. This information is deemed reliable, but not guaranteed. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated 8/28/26 15:53