MLS: X13768732 Date listed: 2026-09-10
455 William St Niagara-on-the-Lake - Town
Detached For sale
Listed for $ 5,499,000

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1 + 4 BEDS
5 BATH
5000 + SQ. FT.
3 GARAGE
See apartment on the map
1 + 4 BEDS
5 BATH
5000 + SQ. FT.
3 GARAGE

Description

Listed by CV Real Estate

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

Key Facts:

Tax: $13,099 / 2025
Property Type: Detached
Sq. ft. size 5000 + sq. ft.
Lot Size: 180 x 424.78 feet
Lot Irregularities: Lt 211, 218 TP PL 86 NIAGARA; PT LT 212, 217 TP PL 86 NIAGARA AS IN R0259166; SAVE AND EXCEPT PARTS
Parking: Attached garage (3), 11 spaces in total
Basement: Fin W/O
Listing #: X13768732
Days on Site: 55 days
Status Change: 44 days ago
Added to CiRealty: 2026-09-10
Updated on: 2026-09-20
Market Demand:
Buyer’s Market
Balanced
Seller’s Market
Property Details
Property details for 455 William St, Niagara-on-the-Lake. Listed for $5,499,000 on 2026-09-10
Property
Property Type: Detached
Style: Bungalow
Community: Town
Municipality: 101
Inside
Bedrooms: 1 + 4
Bathrooms: 5
Bathrooms Detail: 1 × 2pc, main floor
Bathrooms Detail: 1 × 5pc, main floor
Bathrooms Detail: 3 × 3pc, lower floor
Kitchens: 1
Rooms: 9 + 15
Family Room: Yes
Den: Yes
Fireplace: Yes
Central Vac: No
Utilities
Water: Municipal
Cooling: Central Air
Heating Type: Forced Air
Building
Size: 5000 + sq. ft.
Construction: Brick, Stone
Parking
Garage Type: Attached
Garage Spaces: 3
Driveway: Private
Driveway Spaces: 8
Total Parking Spaces: 11
Land
Sewer: Sewers
Frontage: 180 feet
Depth: 424.78 feet
Cross Street: OFF OF MISSISSAUGA STREET AT THE END OF WILLIAM STREET NEXT TO CIRCLE STREET
Property
Property Type: Detached
Style: Bungalow
Community: Town
Municipality: 101
Building
Size: 5000 + sq. ft.
Construction: Brick, Stone
Parking
Garage Type: Attached
Garage Spaces: 3
Driveway: Private
Driveway Spaces: 8
Total Parking Spaces: 11
Inside
Bedrooms: 1 + 4
Bathrooms: 5
Bathrooms Detail: 1 × 2pc, main floor
Bathrooms Detail: 1 × 5pc, main floor
Bathrooms Detail: 3 × 3pc, lower floor
Kitchens: 1
Rooms: 9 + 15
Family Room: Yes
Den: Yes
Fireplace: Yes
Central Vac: No
Land
Sewer: Sewers
Frontage: 180 feet
Depth: 424.78 feet
Cross Street: OFF OF MISSISSAUGA STREET AT THE END OF WILLIAM STREET NEXT TO CIRCLE STREET
Utilities
Water: Municipal
Cooling: Central Air
Heating Type: Forced Air
Rooms
Room details for 455 William St, Niagara-on-the-Lake. (Listed for $5,499,000 on 2026-09-10)

Kitchen (19'9" x 17'10")

Hardwood Floor

Dining (18'8" x 13'6")

Living (21'9" x 17'8")

Sunroom (17'8" x 13'9")

Family (15'5" x 13'9")

Other (19'10" x 17'10")

Laundry (12'5" x 7'10")

Primary (19'10" x 17'10")

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