For sale

$3,949,900

Est. $15,778/mo —

•

7 ba

•

View

sq ft

165 Krieghoff Ave, Unionville, ON L3R 1W2

About this home

Welcome to a stunning custom-built home in prestigious Unionville. This masterpiece features soaring ceilings, hardwood & marble floors, full panelled walls, and intricate mouldings. The chefs kitchen boasts Thermador appliances, marble countertops, and custom cabinetry. Enjoy a wine cellar, wet bar, and Red Oak library. Prime location near top schools, Main Street Unionville, Toogood Pond, and major highways. A rare opportunity to own a one-of-a-kind luxury residence.

Single-familyProperty Type

8,394 sq ftLot Size

6 spacesParking

Listing updated: Aug 30, 2026 at 11:42am

Redfin checked: a few seconds ago

•Source:TREB #N12659592

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Next available date: Tuesday, September 8

Open houses

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Around this home

Schools

0.5km

St John Xxiii Catholic Elementary School

Public, JK-8 • Assigned

1.6km

Unionville High School

Public, 9-12 • Assigned

Provided by Local Logic

Lifestyle

Provided by Walk Score and Local Logic

Property details

Interior
Exterior

Kitchen

Bathroom

Bedroom

Living

Dining

Interior features
In-law floorplan
Fireplace

Kitchen
Oven

Heating & cooling
Natural gas forced-air heating
Central air conditioning

Sale and tax history for 165 Krieghoff Ave

Sale History
Tax History

Date

Event

Price

TREB #N12659592

Jan 4, 2026

Listed

$3,949,900

TREB #N12436409

Oct 1, 2025

Listed

$3,949,900

TREB #N12056091

Oct 1, 2025

Delisted

—

Apr 2, 2025

Listed

$3,949,900

+23

TREB #N3332194

Oct 5, 2015

Listed

$3,280,000

TREB #N1861248

May 6, 2010

Listed

$599,900

Public record

Beds

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Lot depth

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Lot size

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Year renovated

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Finished Sq. Ft.

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Unfinished Sq. Ft.

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Total Sq. Ft.

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Year built

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Style

Single Family Residential

Region

York Region

Parking Spaces

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Basement

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Accessible

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Maintenance Fees

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Garage

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Features

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Last updated by owner on Aug 9, 2023.

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