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$5,280,000
166 Krieghoff Avenue • Markham, ONExtended
Courtesy of PROHOME REALTY
5+2
Bedrooms
9
Bathrooms
3500-5000
Square feet
6
Parking

About this home

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.

Property details

Property type
Detached
Style
2-Storey
Approx. age (yrs)
New
Total rooms
14
Lot size
60 × 125 ft
Property taxes
$17,997.15 (2025)
Occupancy
30/60/TBA
Days on market
55
Status
Active
MLS®

Property history

Recently sold nearby

Listing data last updated: Jul 23, 2026, 12:17 p.m. EDT via TRREB IDX.

First listed: May 30, 2026, 9:11 a.m. EDT.