$6,300,000
455 WILLIAM STREET
Beds
5
Baths
5 full + 1 half
Sqft
—
Year
—
Type
Single Family
Suite
—
Location nearby
Nearby school, halal, mosque, grocery, park, and transit layers are still being built for Niagara-on-the-Lake (Town). The listing facts above are live; the neighborhood-intelligence layer needs POI coverage before it can score this address properly.
About this home
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:65958)
- Subtype
- Single Family
- Architectural style
- Bungalow
- Structure
- House
- Community
- 101 - Town
- Common interest
- Freehold
- Lot dimensions
- 180 x 424.8 FT
- Bedrooms
- 1 above grade, 4 below grade
- Parking
- 11 total
- Stories
- 1
- Fireplace
- Yes
- On market
- Feb 26, 2026
- Status changed
- Apr 20, 2026
- Annual tax
- $13,099.18
- Photos
- 48
- MLS#
- X12824724
- Area
- NIAGARA-ON-THE-LAKE_(TOWN)
Features and systems
Parking
Basement
Appliances
Heating
Cooling
Exterior
Flooring
Foundation
Lot
Pool
Mortgage estimate
Listing brokerage
Listing brokerage on file
Listing data via CREA DDF®. Information is deemed reliable but not guaranteed accurate by CREA. Last updated Apr 20, 2026.