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455 William Street Unit + Lot4/5

Niagara-on-the-Lake, ON L0S 1J0

Off-Market
5 Beds
5 Baths
3,000 Sq Ft
Single Family Home
This listing is no longer active on the MLS® and is not currently for sale. Interested in something similar? Ask Filipe →

About This Property

Presenting a stunning estate in historic Niagara-on-the-Lake, this custom home plus lots 4 & 5 at the front of the property features a modern French Country style of private, wooded landscape. Offering ultimate privacy, the property is steps from the lake and a short walk to charming shops, restaurants, theaters, and golf courses, providing a vibrant lifestyle. Enter through an elegant stone entrance into a foyer adorned with crystal chandeliers, setting a luxurious tone. The formal living room boasts a cozy cast stone gas fireplace, creating an inviting space for entertaining. The expansive great room features a vaulted ceiling with exposed beams and large windows that fill the space with natural light. A delightful sunroom provides a serene retreat for morning coffee, while the upper deck has a gas fireplace for cozy evenings outdoors. The gourmet kitchen is a chef's dream, complete with granite countertops, a Sub-Zero refrigerator, Wolf induction cooktop, and a spacious walk-in pantry for ample storage. The main-level primary suite features walk-in closets and a luxurious ensuite with elegant finishes. Descend to the lower level, where you'll find a family entertainment area, a pool deck, sauna, hot tub, wine cellar, and four additional ensuite bedrooms, ensuring plenty of space for family and guests. Beautifully landscaped grounds create an ideal setting for outdoor entertaining and relaxation, making this extraordinary home a perfect blend of luxury &comfort. Truly no other estate like this one.

Property Details

StatusOff-Market
Property TypeSingle Family Home
Listing TypeSale
Interior Size3,000 sq ft
Bedrooms5
Bathrooms5
Postal CodeL0S 1J0
Last UpdatedOct 8, 2026 · 5:25 a.m.

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Features & Amenities

  • View
  • Fireplace
  • Air Conditioning
  • Basement

Buying or selling in Niagara-on-the-Lake?

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TRREB MLS® Attribution

MLS® X12957686

Listed by CV Real Estate

The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by CREA and identify real estate professionals who are members of CREA. Listing data provided by the Toronto Regional Real Estate Board (TRREB). The information contained herein is from sources believed to be reliable but is not guaranteed. Information deemed reliable but not guaranteed accurate by TRREB or Team Filipe / RE/MAX.

$8,089,000

last list price — no longer for sale

MLS®X12957686
TypeSingle Family Home
CityNiagara-on-the-Lake
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Team Filipe · RE/MAX · (647) 210-6070

Listed By

CV Real Estate