455 William Street + Lot4/5, Niagara-on-the-Lake, ON, L0S 1J0

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$8,089,000
21 Days On Site

455 William Street + Lot4/5
Niagara-on-the-Lake, ON L0S 1J0

For Sale|Single Family Residence|Active
5
Beds
5
Total Baths
3000-3500
SqFt

/SqFt
County:
Niagara
Call Now: (226) 907 4448
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(226) 907 4448
455 William Street + Lot4/5455 William Street + Lot4/5455 William Street + Lot4/5455 William Street + Lot4/5
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Monthly Payment (Est.)

$36,905
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

Presenting a stunning estate in historic Niagara-on-the-Lake, this custom home plus lots 4 & 5 at the front of the property features a modern French Country style of private, wooded landscape. Offering ultimate privacy, the property is steps from the lake and a short walk to charming shops, restaurants, theaters, and golf courses, providing a vibrant lifestyle. Enter through an elegant stone entrance into a foyer adorned with crystal chandeliers, setting a luxurious tone. The formal living room boasts a cozy cast stone gas fireplace, creating an inviting space for entertaining. The expansive great room features a vaulted ceiling with exposed beams and large windows that fill the space with natural light. A delightful sunroom provides a serene retreat for morning coffee, while the upper deck has a gas fireplace for cozy evenings outdoors. The gourmet kitchen is a chef's dream, complete with granite countertops, a Sub-Zero refrigerator, Wolf induction cooktop, and a spacious walk-in pantry for ample storage. The main-level primary suite features walk-in closets and a luxurious ensuite with elegant finishes. Descend to the lower level, where you'll find a family entertainment area, a pool deck, sauna, hot tub, wine cellar, and four additional ensuite bedrooms, ensuring plenty of space for family and guests. Beautifully landscaped grounds create an ideal setting for outdoor entertaining and relaxation, making this extraordinary home a perfect blend of luxury &comfort. Truly no other estate like this one.

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Listing Snapshot
Price 
$8,089,000
Days On Site 
21 Days
Bedrooms 
5
Inside Area (SqFt) 
3000-3500 sqft
Total Baths 
5
Full Baths 
N/A
Partial Baths 
N/A
Lot Size 
180.0x424.78 Acres
Year Built 
N/A
MLS® Number 
X12957686
Status 
Active
Property Tax 
$1
Maintenance Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
4 days agoListing updated with changes from the MLS®
3 weeks agoListing first seen on site
General Features
Attached Garage 
Yes
Cross Street 
Off of Mississauga St. at the end of William St, n
Direction Faces 
South
Garage 
Yes
Parking 
Garage Door OpenerAttached
Parking Spaces 
3
Property Sub Type 
Single Family Residence
Style 
Bungalow
Interior Features
Appliances 
Oven
Basement 
Walk-Out Access
Cooling 
Central Air
Fireplace 
Yes
Fireplace Features 
GasWood Burning
Heating 
Natural GasForced Air
Interior 
In-Law Floorplan
Bedroom 
Dimensions - 4.19 x 4.17Level - Lower
Dining Room 
Dimensions - 5.69 x 4.11Level - Main
Family Room 
Dimensions - 4.7 x 4.19Level - Main
Kitchen 
Dimensions - 6.02 x 5.44Level - Main
Laundry 
Dimensions - 3.78 x 2.39Level - Main
Living Room 
Dimensions - 6.63 x 5.38Level - Main
Master Bedroom 
Dimensions - 6.05 x 5.44Level - Main
Other 
Dimensions - 6.05 x 5.44Level - Main
Recreation 
Dimensions - 9.04 x 5.13Level - Lower
Sunroom 
Dimensions - 5.38 x 4.19Level - Main
Utility Room 
Dimensions - 4.72 x 1.55Level - Lower
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Exterior Features
Construction Details 
Brick
Lot Features 
On Golf CourseWooded
Other Structures 
Shed(s)Storage
Pool Features 
In Ground
Roof 
Asphalt
Listing courtesy of CV Real Estate

Listing information is provided by Participants of the Toronto Real Estate Board. IDX 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 2026-04-26 08:17 AM UTC

Neighborhood & Commute
Source: Walkscore
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