455 William Street, Niagara-on-the-Lake, ON, L0S 1J0

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$6,300,000
4 Days On Site

455 William Street
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 Street455 William Street455 William Street455 William Street
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Monthly Payment (Est.)

$28,743
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

Experience Refined Living In This Exquisite Estate Nestled In The Heart Of Historic Niagara On-The-Lake. Set On Nearly Three Acres Of Lush, Wooded Grounds, This Custom-Built Home Embraces A Modern French Country Aesthetic And Offers Unparalleled Privacy Just Moments From The Lake. Stroll To Nearby Boutiques, Acclaimed Restaurants, Theatres, And Golf Courses, And Enjoy The Vibrant Lifestyle That Makes This Community So Sought-After. Step Through An Impressive Stone Entryway Into A Grand Foyer Illuminated By Sparkling Crystal Chandeliers, Immediately Setting A Tone Of Sophistication. The Formal Living Room Invites Cozy Gatherings Around A Beautiful Cast Stone Gas Fireplace, While The Expansive Great Room Captivates With Vaulted Ceilings, Exposed Beams, And Abundant Natural Light Streaming Through Oversized Windows. A Charming Sunroom Offers A Peaceful Sanctuary For Morning Coffee, And The Upper Deck Complete With A Gas Fireplace Creates A Perfect Backdrop For Intimate Evenings Under The Stars. The Gourmet Kitchen Is Designed To Inspire Culinary Creativity, Featuring Granite Countertops, Premium Appliances Including A Sub-Zero Refrigerator And Wolf Induction Cooktop, And A Generous Walk-In Pantry. The Main-Level Primary Suite Provides A Serene Retreat With Spacious Walk-In Closets And A Spa-Inspired Ensuite Adorned With Luxurious Finishes. The Lower Level Reveals An Entertainers Paradise With A Family Lounge, Direct Access To A Pool Deck, Sauna, Hot Tub, And A Temperature-Controlled Wine Cellar. Four Additional Ensuite Bedrooms Ensure Comfort And Privacy For Family And Guests Alike. Impeccably Landscaped Gardens Surround The Estate, Offering A Stunning Outdoor Setting Ideal For Entertaining Or Quiet Relaxation. This Extraordinary Home Seamlessly Blends Timeless Elegance With Modern Comforts, Making It Truly One Of A Kind In Niagara-On-The-Lake

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Listing Snapshot
Price 
$6,300,000
Days On Site 
4 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 
X13240938
Status 
Active
Property Tax 
$13,099.18
Maintenance Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
4 days agoListing updated with changes from the MLS®
4 days agoListing first seen on site
General Features
Attached Garage 
Yes
Cross Street 
OFF OF MISSISSAUGA STREET AT THE END OF WILLIAM ST
Direction Faces 
South
Garage 
Yes
Parking 
Garage Door OpenerPrivateAttached
Parking Spaces 
11
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 2 
Dimensions - 5.89 x 4.17Level - Lower
Bedroom 3 
Dimensions - 4.19 x 4.17Level - Lower
Bedroom 4 
Dimensions - 4.93 x 4.01Level - Lower
Bedroom 5 
Dimensions - 4.44 x 4.22Level - 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 - 4.44 x 2.97Level - Lower
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 
BrickStone
Lot Features 
On Golf CourseGreenbeltWooded
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 2026-06-08 08:53 PM UTC

Neighborhood & Commute
Source: Walkscore
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