455 William St

Town, Niagara-on-the-Lake, Ontario L0S 1J0

For Sale · MLS® X13768732 · TRREB MLS®
1+4
Beds
5
Baths
5000 +
Sqft
3
Parking
Detached
Type

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

01 / Property recordListing details

Key Facts

MLS® #
X13768732
Board
TRREB MLS®
Days on market
Tax
$13,099
Size
5000 + sqft
Lot
180 × 424.78 Feet
Parking
3 Attached, 11 Parking

Listing History

Buy/Sell history for 455 William St, Niagara-on-the-Lake, Ontario

Sale history on this site covers the last 2 years, the window permitted under the TRREB MLS® VOW agreement.

Date StartDate EndList PricePriceEventListing ID
N/AN/A$5,499,000N/AFor SaleX13768732

Estimated Market Value

Estimated value requires sign in

AI market estimates use sold comparables and are available after you sign in and accept MLS® VOW terms.

Property Details

Property

Property Type
Detached
Style
Bungalow
Community
Town
Municipality
Niagara-on-the-Lake

Inside

Bedrooms
1+4
Bathrooms
5
Bathroom Detail
1, 2pc, Main
Bathroom Detail
1, 5pc, Main
Bathroom Detail
3, 3pc, Lower
Basement Type
Fin W/O
Kitchens
1

Utilities

Water
Municipal
Cooling
Central Air
Heating Type
Forced Air

Building

Size
5000 + sqft
Construction
Brick

Parking

Driveway
Private
Garage Type
Attached
Garage
3
Add. Parking
8
Total Parking
11

Land

Sewer
Sewers
Lot Size
180 × 424.78 Feet
Lot Size Code
Feet

Additional

Foundation
Poured Concrete
Roof
Asphalt Shingle
Fireplace
Y
Pool
Inground
Den
Y
Family room
Y
Extras
All existing Appliances, Mechanical Equipment & Pool Equipment

Rooms (17)

Kitchen (5.44 × 6.02)

Hardwood Floor

Level: Main

Dining (4.11 × 5.69)

Level: Main

Living (5.38 × 6.63)

Level: Main

Sunroom (4.19 × 5.38)

Level: Main

Family (4.19 × 4.7)

Level: Main

Other (5.44 × 6.05)

Level: Main

Laundry (2.39 × 3.78)

Level: Main

Primary (5.44 × 6.05)

Level: Main

Rec (5.13 × 9.04)

Level: Lower

2nd Br (4.17 × 5.89)

Level: Lower

3rd Br (4.17 × 4.19)

Level: Lower

4th Br (4.01 × 4.93)

Level: Lower

5th Br (4.22 × 4.44)

Level: Lower

Other (2.97 × 4.44)

Level: Lower

Other (2.31 × 2.72)

Level: Lower

Other (3.05 × 4.85)

Level: Lower

Utility (1.55 × 4.72)

Level: Lower

Location

Land and environment

Public records about this location. Not part of the MLS® listing and not provided by the listing brokerage.

12 records read 8 on record nearby 4 checked, none on recordRead 2026-10-28

Water and conservation

  • A mapped wetland is within 120 mDevelopment close to a wetland can need extra review.
  • No water-supply well recorded within 250 m

Province of Ontario open data

Planning and building activity

  • Inside the Greenbelt (Protected Countryside)These provincial plans set policies on new buildings, new lots and some changes to the land; the municipality can say which apply to this property.
  • Nearest airport: 8.6 km

Province of Ontario open data

Around the home

  • A trail on the Ontario trail network within 1 km

Province of Ontario open data

Environmental records

  • No licensed pit or quarry within 2 km
  • No recorded oil, gas or salt well within 250 m
  • No facility within 1 km reports pollutant releases to Environment CanadaOnly facilities above the inventory’s reporting thresholds are listed.
  • 2 federal contaminated sites within 1 km1 still active or suspected; the rest are closed. The federal inventory covers federal land only, not provincial or private sites.

Province of Ontario open data · Government of Canada open data

Power and internet

  • Electricity is distributed here by Niagara-on-the-Lake Hydro Inc.
  • Wired internet 50/10 Mbps or faster is listed at a household 70 m awayFixed wireless 50/10 Mbps or faster. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (70 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.
  • Across the surrounding area: fibre to the home, cable, DSL internet listedFibre to the home: Bell. Cable: Cogeco Connexion. DSL: Bell. Fixed wireless: Bell, Last Mile Wireless Internet, NWIC, Rogers, Xplore. Mobile: Bell, Freedom Mobile, Rogers, Telus. Satellite: Xplore. ISED’s list for the surrounding ~25 km² area; check with a provider for this address.

Ontario Energy Board · Innovation, Science and Economic Development Canada

None of this is an inspection of the property. Confirm anything that matters to you with the municipality, the conservation authority or the record’s publisher. Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario.

Comparable Sales

Comparable sales require sign in

Closing prices and sold comps are available to registered visitors who accept MLS® VOW terms on this site.

02 / Plan your numbersTools

Mortgage Tools

Mortgage calculator

20%

Monthly Payment

$25,208

  • Down payment$1,099,800
  • Mortgage amount$4,399,200
  • Total interest$3,163,200
  • Total cost$8,662,200

Cash flow analysis

$25,208

Total monthly payment

$26,300

Break-even down payment

100%

Cash flow-$26,300
03 / Community profileNeighbourhood demographics

Expand Neighbourhood demographics to load Statistics Canada census charts.

04 / Local performanceMarket details

Expand Market details to load neighbourhood price and activity trends.

$5,499,000

$5,499,000

CAD

Estimated market value

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