$6,300,000
FOR SALE

Detached Bungalow

Bedrooms: 1+4Bathrooms: 5Lot: 180 x 424.75 ft

455 William Street
Niagara-On-The-Lake (Town), ON L0S 1J0

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 (id:47421)
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Listed By CV Real Estate
Data Provided By OnePoint Association of REALTORS®
MLS® Listing Number X12824724
Last Updated Apr 20, 2026
Property Summary
Property Type Detached

More like this:
Community 101 - Town
Price History

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Detailed Information
Bedrooms 1+4
Bathrooms 5
Lot 180 x 424.75 ft
Amenities Nearby Golf Nearby
Equipment Water Heater
Features Wooded area, Ravine, Conservation/green belt, In-Law Suite
Listing Contract Date 2026-02-26
Location Description OFF OF MISSISSAUGA STREET AT THE END OF WILLIAM STREET NEXT TO CIRCLE STREET
Ownership Type Freehold
# of Parking Spaces 11
Pool Inground pool
Property Type Single Family
Rental Equipment Water Heater
Transaction Type For sale
Building
Amenities Fireplace(s)
Appliances Garage door opener remote(s), Oven - Built-In
Architectural Style Bungalow
Basement Development Finished
Basement Features Walk out
Basement Type N/A (Finished)
Construction Style (Attachment) Detached
Cooling Type Central air conditioning
Exterior Finish Brick, Stone
Fireplace Present Yes
Flooring Type Hardwood
Foundation Type Poured Concrete
# of Half Bathrooms 1
Heating Fuel Natural gas
Heating Type Forced air
Stories Total 1
Type House
Utility Water Municipal water
Rooms
Room Level Dimensions Notes
Bedroom 3Lower level4.19 m x 4.17 m
Bedroom 4Lower level4.93 m x 4.01 m
Bedroom 5Lower level4.44 m x 4.22 m
OtherLower level4.44 m x 2.97 m
OtherLower level2.72 m x 2.31 m
OtherLower level4.85 m x 3.05 m
Utility roomLower level4.72 m x 1.55 m
Recreational, Games roomLower level9.04 m x 5.13 m
Bedroom 2Lower level5.89 m x 4.17 m
KitchenMain level6.02 m x 5.44 m
Dining roomMain level5.69 m x 4.11 m
Living roomMain level6.63 m x 5.38 m
SunroomMain level5.38 m x 4.19 m
Family roomMain level4.7 m x 4.19 m
OtherMain level6.05 m x 5.44 m
Laundry roomMain level3.78 m x 2.39 m
Primary BedroomMain level6.05 m x 5.44 m
Parking Spaces
Name Spaces
Attached Garage
Garage
Land
Total Size 180 x 424.8 FT | 2 - 4.99 acres
Acreage Yes
Amenities Golf Nearby
Sewer Sanitary sewer
Size of Irregular Land 180 x 424.8 FT
Surface Water Lake/Pond

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