DAVIDS&DELAAT
455 William Street
+44 more

$6,300,000

For SaleNew

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

Listed June 9, 2026

5Bedrooms
5Bathrooms
3,000Sq. Ft.
Contact AgentMore InfoRequestShowing

About this property

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

Features

ViewFireplaceAir ConditioningBasement

Property Details

Listing

MLS® NumberX13240938
StatusFor Sale
ListedJune 9, 2026
Listing TypeFor Sale
Listing OfficeCV Real Estate

Property

Property TypeSingle Family Home
Interior Size3,000 ft²
Bedrooms5
Bathrooms5

Location

CityNiagara-on-the-Lake
ProvinceON
Postal CodeL0S 1J0

Taxes & Financials

Asking Price$6,300,000

Location & Walkability

455 William Street, Niagara-on-the-Lake, ON

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Last Updated: June 9, 2026

Listing Office: CV Real Estate

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