Property photo 1
Property photo 2
+18 more
1 / 20

166 Krieghoff Avenue — Detached

For Sale

Markham, ON L3R 1W3

7 Bed · 9 Bath · Detached

MLS #N13217692

$5,280,000

Listed Price

About This Property

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

Bedrooms

7

Bathrooms

9

Square Feet

3500-5000 sqft

Property Type

Detached

Style2-Storey
Approx. AgeNew years
Lot Size60 125 ft
Frontage60.0 ft
Depth125.0 ft
GarageAttached
BasementFinished
CoolingCentral Air
HeatingForced Air
FireplaceYes
Parking Spaces6
Listed OnMay 28, 2026
MLS Size3500-5000
Property Tax$17,997/year

Rooms

NameSize (m)Size (ft)Features
Living Room(Main)6.47 x 5.0721.2 x 16.6-
Living Room(Main)6.47 x 5.0721.2 x 16.6-
Living Room(Main)6.47 x 5.0721.2 x 16.6-
Living Room(Main)6.47 x 5.0721.2 x 16.6-
Living Room(Main)6.47 x 5.0721.2 x 16.6-
Living Room(Main)6.47 x 5.0721.2 x 16.6-
Living Room(Main)6.47 x 5.0721.2 x 16.6-
Dining Room(Main)6.47 x 5.0721.2 x 16.6-
Dining Room(Main)6.47 x 5.0721.2 x 16.6-
Dining Room(Main)6.47 x 5.0721.2 x 16.6-
Dining Room(Main)6.47 x 5.0721.2 x 16.6-
Dining Room(Main)6.47 x 5.0721.2 x 16.6-
Dining Room(Main)6.47 x 5.0721.2 x 16.6-
Dining Room(Main)6.47 x 5.0721.2 x 16.6-
Kitchen(Main)4.69 x 4.4715.4 x 14.7-
Kitchen(Main)4.69 x 4.4715.4 x 14.7-
Kitchen(Main)4.69 x 4.4715.4 x 14.7-
Kitchen(Main)4.69 x 4.4715.4 x 14.7-
Kitchen(Main)4.69 x 4.4715.4 x 14.7-
Kitchen(Main)4.69 x 4.4715.4 x 14.7-
Kitchen(Main)4.69 x 4.4715.4 x 14.7-
Family Room(Main)6.12 x 4.6920.1 x 15.4-
Family Room(Main)6.12 x 4.6920.1 x 15.4-
Family Room(Main)6.12 x 4.6920.1 x 15.4-
Family Room(Main)6.12 x 4.6920.1 x 15.4-
Family Room(Main)6.12 x 4.6920.1 x 15.4-
Family Room(Main)6.12 x 4.6920.1 x 15.4-
Family Room(Main)6.12 x 4.6920.1 x 15.4-
Office(Main)4.57 x 3.215.0 x 10.5-
Office(Main)4.57 x 3.215.0 x 10.5-
Office(Main)4.57 x 3.215.0 x 10.5-
Office(Main)4.57 x 3.215.0 x 10.5-
Office(Main)4.57 x 3.215.0 x 10.5-
Office(Main)4.57 x 3.215.0 x 10.5-
Office(Main)4.57 x 3.215.0 x 10.5-
Primary Bedroom(Second)5.74 x 5.318.8 x 17.4-
Primary Bedroom(Second)5.74 x 5.318.8 x 17.4-
Primary Bedroom(Second)5.74 x 5.318.8 x 17.4-
Primary Bedroom(Second)5.74 x 5.318.8 x 17.4-
Primary Bedroom(Second)5.74 x 5.318.8 x 17.4-
Primary Bedroom(Second)5.74 x 5.318.8 x 17.4-
Primary Bedroom(Second)5.74 x 5.318.8 x 17.4-
Bedroom 2(Second)5.15 x 4.1616.9 x 13.6-
Bedroom 2(Second)5.15 x 4.1616.9 x 13.6-
Bedroom 2(Second)5.15 x 4.1616.9 x 13.6-
Bedroom 2(Second)5.15 x 4.1616.9 x 13.6-
Bedroom 2(Second)5.15 x 4.1616.9 x 13.6-
Bedroom 2(Second)5.15 x 4.1616.9 x 13.6-
Bedroom 2(Second)5.15 x 4.1616.9 x 13.6-
Bedroom 3(Second)4.9 x 3.7316.1 x 12.2-
Bedroom 3(Second)4.9 x 3.7316.1 x 12.2-
Bedroom 3(Second)4.9 x 3.7316.1 x 12.2-
Bedroom 3(Second)4.9 x 3.7316.1 x 12.2-
Bedroom 3(Second)4.9 x 3.7316.1 x 12.2-
Bedroom 3(Second)4.9 x 3.7316.1 x 12.2-
Bedroom 3(Second)4.9 x 3.7316.1 x 12.2-
Bedroom 4(Second)4.31 x 3.7314.1 x 12.2-
Bedroom 4(Second)4.31 x 3.7314.1 x 12.2-
Bedroom 4(Second)4.31 x 3.7314.1 x 12.2-
Bedroom 4(Second)4.31 x 3.7314.1 x 12.2-
Bedroom 4(Second)4.31 x 3.7314.1 x 12.2-
Bedroom 4(Second)4.31 x 3.7314.1 x 12.2-
Bedroom 4(Second)4.31 x 3.7314.1 x 12.2-
Bedroom 5(Second)4.21 x 3.2213.8 x 10.6-
Bedroom 5(Second)4.21 x 3.2213.8 x 10.6-
Bedroom 5(Second)4.21 x 3.2213.8 x 10.6-
Bedroom 5(Second)4.21 x 3.2213.8 x 10.6-
Bedroom 5(Second)4.21 x 3.2213.8 x 10.6-
Bedroom 5(Second)4.21 x 3.2213.8 x 10.6-
Bedroom 5(Second)4.21 x 3.2213.8 x 10.6-
Recreation(Basement)9.8 x 4.6232.2 x 15.2-
Recreation(Basement)9.8 x 4.6232.2 x 15.2-
Recreation(Basement)9.8 x 4.6232.2 x 15.2-
Recreation(Basement)9.8 x 4.6232.2 x 15.2-
Recreation(Basement)9.8 x 4.6232.2 x 15.2-
Recreation(Basement)9.8 x 4.6232.2 x 15.2-
Recreation(Basement)9.8 x 4.6232.2 x 15.2-
Media Room(Basement)3.5 x 2.6411.5 x 8.7-
Media Room(Basement)3.5 x 2.6411.5 x 8.7-
Media Room(Basement)3.5 x 2.6411.5 x 8.7-
Media Room(Basement)3.5 x 2.6411.5 x 8.7-
Media Room(Basement)3.5 x 2.6411.5 x 8.7-
Media Room(Basement)3.5 x 2.6411.5 x 8.7-
Media Room(Basement)3.5 x 2.6411.5 x 8.7-
Bedroom(Basement)4.97 x 3.0416.3 x 10.0-
Bedroom(Basement)4.97 x 3.0416.3 x 10.0-
Bedroom(Basement)4.97 x 3.0416.3 x 10.0-
Bedroom(Basement)4.97 x 3.0416.3 x 10.0-
Bedroom(Basement)4.97 x 3.0416.3 x 10.0-
Bedroom(Basement)4.97 x 3.0416.3 x 10.0-
Bedroom(Basement)4.97 x 3.0416.3 x 10.0-
Bedroom(Basement)4.31 x 3.214.1 x 10.5-
Bedroom(Basement)4.31 x 3.214.1 x 10.5-
Bedroom(Basement)4.31 x 3.214.1 x 10.5-
Bedroom(Basement)4.31 x 3.214.1 x 10.5-
Bedroom(Basement)4.31 x 3.214.1 x 10.5-
Bedroom(Basement)4.31 x 3.214.1 x 10.5-
Bedroom(Basement)4.31 x 3.214.1 x 10.5-

Recently Sold Nearby

Showing 4 of 8
OQ

Your Agent

OVAIS QASSIM

Broker of Record

PREMIER MATRIX REALTY LTD. BROKERAGE

aıly
Get Your AI Real Estate Plan
Ask aily about 166 Krieghoff Avenue, Markham, ON L3R 1W3
Estimator

Get your sale estimate

See the comparable sold, tax-matched, and currently-competing listings for 166 Krieghoff Avenue.

Price Estimate Available

Register for free to view complete price estimate and access exclusive sold data

Free account • No credit card required

Home Features

Property TypeDetached
Style2-Storey
Approx. AgeNew years
Lot Size60 × 125 ft
Frontage60.0 ft
Depth125.0 ft
GarageAttached
BasementFinished
CoolingCentral Air
FireplaceYes

Interested in This Home?

Contact OVAIS QASSIM

About 166 Krieghoff Avenue, Markham, ON L3R 1W3

166 Krieghoff Avenue, Markham, ON L3R 1W3 is a 7-bedroom, 9-bathroom 2-storey detached with approximately 3500-5000 square feet of living space, situated on a 60 125 foot lot. This property is currently for sale at $5,280,000. The home features a attached garage and a finished basement, built approximately New years ago.

Unionville Neighbourhood

This home is located in Unionville, part of Markham in the York area. Explore more homes for sale and recently sold properties in this neighbourhood.

Whether you are looking to buy, sell, or lease in Unionville, our team of experienced real estate professionals can help you navigate the market and find the perfect home. Contact us today for a free consultation.

166 Krieghoff Avenue, Markham, ON L3R 1W3

166 Krieghoff Avenue, Markham, ON L3R 1W3 for sale,7 bedroom detached Unionville,Markham homes for sale,York real estate,2-Storey homes, detached for sale