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455 WILLIAM STREET, Niagara-on-the-Lake (Town), Ontario, L0S1J0

MLS: X12824724 | House (Freehold)

$6,589,999

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Property Description

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:64974)

Directions: OFF OF MISSISSAUGA STREET AT THE END OF WILLIAM STREET NEXT TO CIRCLE STREET

Quick Facts

  • Property Type: House (Freehold)
  • Style: Bungalow
  • Bedrooms: 5 (1 above, 4 below)
  • Bathrooms: 5 (1 half)
  • Ownership: Freehold
  • Attached: No
  • Fireplaces: Yes
  • Parking: 11 spaces (Attached Garage, Garage)
  • Frontage: 180 ft (54.9 m)

Costs

  • Annual Taxes: $13,099.18

Listing Provided by: Cottage Vacations Real Estate Brokerage Inc.
Board: OnePoint Association of REALTORS®
Data provided via CREA DDF®.

Detailed Features

Interior & Systems

  • Heating: Forced air, Natural gas
  • Cooling: Central air conditioning
  • Basement: Finished, Walk out, N/A
  • Appliances: Oven - Built-In, Garage door opener remote(s)
  • Flooring: Hardwood

Exterior & Construction

  • Style: Bungalow
  • Exterior: Brick, Stone
  • Foundation: Poured Concrete
  • Sewer: Sanitary sewer
  • Water: Municipal water

Lot & Land

  • Frontage: 180 ft (54.9 m)
  • Features: Wooded area, Ravine, Conservation/green belt, In-Law Suite
  • Pool: Inground pool

Community & Neighbourhood

  • Building: Fireplace(s)
  • Neighbourhood: 101 - Town

Room Details (17 rooms)

Main level
Kitchen19'9" x 17'10" (353 ft²)
Dining room18'8" x 13'6" (252 ft²)
Living room21'9" x 17'8" (384 ft²)
Sunroom17'8" x 13'9" (243 ft²)
Family room15'5" x 13'9" (212 ft²)
Other19'10" x 17'10" (354 ft²)
Laundry room12'5" x 7'10" (97 ft²)
Primary Bedroom19'10" x 17'10" (354 ft²)
Lower level
Bedroom 313'9" x 13'8" (188 ft²)
Bedroom 416'2" x 13'2" (213 ft²)
Bedroom 514'7" x 13'10" (202 ft²)
Other14'7" x 9'9" (142 ft²)
Other8'11" x 7'7" (68 ft²)
Other15'11" x 10'0" (159 ft²)
Utility room15'6" x 5'1" (79 ft²)
Recreational, Games room29'8" x 16'10" (499 ft²)
Bedroom 219'4" x 13'8" (264 ft²)

Listing Information

MLS® NumberX12824724
BoardOnePoint
Originating SystemOnePoint Association of REALTORS®
BrokerageCottage Vacations Real Estate Brokerage Inc.
Date ListedFebruary 26, 2026
Last UpdatedFebruary 26, 2026

Listing History

Buy/Sell/Terminated/Expired listing history for 455 WILLIAM STREET, Niagara-on-the-Lake (Town), Ontario, L0S1J0

DateDays on MarketPriceEventListing ID
2/26/20260$6,589,999For SaleX12824724
2/26/20260$6,589,999ListedX12824724
🔄2/26/20260Status ChangedX12824724

Location & Neighborhood

📍455 WILLIAM STREET, Niagara-on-the-Lake, Ontario, L0S1J0
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