Save
Ask
Tour
Hide
Share
$5,280,000
4 Days On Site

166 Krieghoff Avenue
Markham, ON L3R 1W3

For Sale|Single Family Residence|Active
7
Beds
9
Total Baths
County:
York
Call Now: 905-960-4226
Is this the listing for you? We can help make it yours.
905-960-4226
166 Krieghoff Avenue166 Krieghoff Avenue166 Krieghoff Avenue166 Krieghoff Avenue
Save
Ask
Tour
Hide
Share

Mortgage Calculator

Monthly Payment (Est.)

$24,090
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

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.

Save
Ask
Tour
Hide
Share
Listing Snapshot
Price 
$5,280,000
Days On Site 
4 Days
Bedrooms 
7
Inside Area (SqFt) 
N/A
Total Baths 
9
Full Baths 
N/A
Partial Baths 
N/A
Lot Size 
N/A
Year Built 
N/A
MLS® Number 
N13217692
Status 
Active
Property Tax 
$17,997.15
Maintenance Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
4 days agoListing first seen on site
4 days agoListing updated with changes from the MLS®
General Features
Attached Garage 
Yes
Cross Street 
Krieghoff Ave/Fred Varley Dr
Direction Faces 
North
Garage 
Yes
Number Of Stories 
2
Parking 
Garage Door OpenerPrivateAttached
Parking Spaces 
6
Property Sub Type 
Single Family Residence
Style 
2-Storey
Water Source 
Public
Interior Features
Appliances 
Oven
Basement 
Finished
Cooling 
Central Air
Fireplace 
Yes
Fireplace Features 
Gas
Heating 
Natural GasForced Air
Interior 
Central Vacuum
Bedroom 
Dimensions - 4.31 x 3.2Level - Basement
Bedroom 2 
Dimensions - 5.15 x 4.16Level - Second
Bedroom 3 
Dimensions - 4.9 x 3.73Level - Second
Bedroom 4 
Dimensions - 4.31 x 3.73Level - Second
Bedroom 5 
Dimensions - 4.21 x 3.22Level - Second
Dining Room 
Dimensions - 6.47 x 5.07Level - Main
Family Room 
Dimensions - 6.12 x 4.69Level - Main
Kitchen 
Dimensions - 4.69 x 4.47Level - Main
Living Room 
Dimensions - 6.47 x 5.07Level - Main
Master Bedroom 
Dimensions - 5.74 x 5.3Level - Second
Media Room 
Dimensions - 3.5 x 2.64Level - Basement
Office 
Dimensions - 4.57 x 3.2Level - Main
Recreation 
Dimensions - 9.8 x 4.62Level - Basement
Save
Ask
Tour
Hide
Share
Exterior Features
Construction Details 
BrickStone
Pool Features 
None
Roof 
Asphalt
Listing courtesy of RE/MAX PROHOME REALTY

Listing information is provided by Participants of the Toronto Real Estate Board. VOW information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2026, Toronto Real Estate Board
Last checked 2026-06-03 04:20 PM UTC

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
Save
Ask
Tour
Hide
Share