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166 Krieghoff Avenue

Markham (Unionville), Ontario L3R1W3

MLS # N13217692

$5,280,000

Property Details

Type

Detached

Beds

7

Baths

9

Status

For Sale

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.

Mortgage Estimate

Estimated monthly payment

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Estimate only. Taxes, insurance, condo fees, and lender terms are not included.

Monthly costs to verify

Property taxes: about $1,500/month based on listed annual taxes.

Estimate only. Confirm taxes, condo/maintenance fees, insurance, utilities, and lender terms before making decisions.

Rooms

Room Level Dimensions
Living room Main level 6.47 x 5.07
Recreational, Games room Basement 9.8 x 4.62
Media Basement 3.5 x 2.64
Bedroom Basement 4.97 x 3.04
Bedroom Basement 4.31 x 3.2
Dining room Main level 6.47 x 5.07
Kitchen Main level 4.69 x 4.47
Family room Main level 6.12 x 4.69
Office Main level 4.57 x 3.2
Primary Bedroom Second level 5.74 x 5.3
Bedroom 2 Second level 5.15 x 4.16
Bedroom 3 Second level 4.9 x 3.73
Bedroom 4 Second level 4.31 x 3.73
Bedroom 5 Second level 4.21 x 3.22

Facts & Location

Interior Size

6,500 sq ft

Parking

6 spaces

Lot Size

60 x 125 FT

Annual Taxes

$17,997

Listing data

Listing information is provided for personal, non-commercial use and should be independently verified before making real estate decisions.

Last refreshed: Oct 5, 2026 2:45 AM

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