455 William Street, Niagara-on-the-Lake, ON L0S 1J0
101 - Town, Niagara-on-the-Lake · Near OFF OF MISSISSAUGA STREET AT THE END OF WILLIAM STREET NEXT TO CIRCLE STREET · View map
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
The home
- Type
- Bungalow
- Style
- Bungalow
- Square footage
- 5000 + sq ft
- Bedrooms
- 1
- Basement bedrooms
- 4
- Bathrooms
- 5
- Kitchens
- 1
- Rooms
- 9
- Basement
- Finished with Walk-Out
- Lot size
- 180 x 424.8 ft
- Faces
- South
Ownership & fees
- Ownership
- Freehold
- Monthly condo fee
- None
- Exterior
- Brick, Stone
Heating & cooling
- Heating fuel
- Gas
- Heating type
- Forced Air
- Air conditioning
- Central Air
- Fireplace
- Yes
Garage & parking
- Garage
- Attached
- Garage spaces
- 3
- Driveway spaces
- 8
- Total parking
- 11
- Parking features
- Private
Taxes & other
- Property taxes
- $13,099/yr
- Tax year
- 2025
- Occupancy
- Owner
- Possession
- TBD / Flexible
- Cross street
- OFF OF MISSISSAUGA STREET AT THE END OF WILLIAM STREET NEXT TO CIRCLE STREET
- Neighbourhood
- 101 - Town
More
- Listed
- Sep 10, 2026 · 32 days ago
- MLS® number
- X13768732
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The home and its surroundings
- Auto Garage Door Remote
- Built-In Oven
- ERV/HRV
- In-Law Suite
- Primary Bedroom - Main Floor
- Golf
- Greenbelt/Conservation
- Lake/Pond
- Ravine
- Wooded/Treed
- Mortgage
- Property tax
- Maintenance fee
Cash needed to close
Estimates only, using Canadian semi-annual compounding, Ontario land transfer tax. Mortgage default insurance is added when you put down less than 20%. Your lender and lawyer will confirm exact numbers.
455 William Street, Niagara-on-the-Lake, ON L0S 1J0
101 - Town, Niagara-on-the-Lake · Near OFF OF MISSISSAUGA STREET AT THE END OF WILLIAM STREET NEXT TO CIRCLE STREET
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Listing history for 455 William Street
See what this home and others at the same address were listed for, what they sold for, and how long it took.
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Frequently asked questions about 455 William Street
Answers come straight from this home’s MLS® listing.
How much is 455 William Street listed for, and what would it cost each month?
455 William Street is listed for $5,499,000. With 20% down ($1,099,800), the mortgage payment would be roughly $22,181 a month at 4.5% over 30 years. Add property tax and the estimate comes to about $23,273 a month, all in. That figure is an illustration, not a quote.
Is 455 William Street freehold or a condo, and is there a monthly fee?
455 William Street is a bungalow in 101 - Town, Niagara-on-the-Lake. Ownership is freehold: you own the home and the lot. There is no monthly condo fee, so the roof, windows, driveway, snow and lawn are yours to look after.
How many bedrooms and bathrooms does 455 William Street have?
455 William Street has 1 bedroom, plus 4 more bedrooms in the basement, and 5 bathrooms.
Does 455 William Street have a garage and parking?
Yes. The listing shows the garage as attached, with room for 3 cars. The driveway adds 8 spaces. In total the listing counts 11 parking spaces.
Does 455 William Street have a finished basement?
The listing describes the basement as finished with walk-out. It counts 4 bedrooms on that level. Finished basement space is usually not counted in the square footage shown. A listing description is not proof of a legal second unit, so confirm zoning and permits with the municipality before counting on rental income.
What style of home is 455 William Street?
455 William Street is a bungalow. A bungalow has all of its main living space, including the bedrooms, on one floor, usually over a full basement.
Does 455 William Street have a pool?
Yes. The listing shows inground for the pool. Ask about its age, liner and equipment before you offer, since those are the costly parts to replace.
How big is 455 William Street, and what is the lot size?
The lot is listed as 180 x 424.8 ft.
How is 455 William Street heated and cooled?
Heating is forced air (gas). Cooling is central air.
What are the property taxes for 455 William Street?
Property taxes are $13,099 a year (2025), or about $1,092 a month.
Where is 455 William Street?
455 William Street is in the 101 - Town community of Niagara-on-the-Lake. The nearest main intersection is OFF OF MISSISSAUGA STREET AT THE END OF WILLIAM STREET NEXT TO CIRCLE STREET. The postal code is L0S 1J0.
How long has 455 William Street been on the market?
455 William Street was listed on September 10, 2026. It has been on the market for 32 days. It is an active listing (MLS® X13768732). Listings here update from the board through the day and come down once a home sells.
What are similar bungalows near 455 William Street asking?
Similar bungalow-style homes for sale nearby right now include 28 Cottage Street at $4,499,000 (4 bed) and 4 FIRELANE 4B at $4,199,000 (3+1 bed). These are asking prices, not sold prices. The Sold history tab shows what homes at this address went for.
What have homes at 455 William Street sold for?
Recent sales, leases and expired listings for this home and others at the same address are in the Sold history tab, with the price and date of each. It is free for members.
How do I book a showing at 455 William Street?
Pick a day and time with Book a Tour on this page. Tours are free, with no obligation, in person or by video. You can also call or text 647-619-2256.
Have a different question? Ask about this home and get an answer, usually within the hour.
Similar bungalows nearby
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Courtesy of: CV Real Estate
PropTx MLS® assumes no responsibility for the accuracy of any information shown. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale or lease of real estate and may not be used for any commercial purpose or any other purpose.
*Estimated monthly cost assumes 20% down, a 4.5% rate and a 30-year amortization, plus property tax. For illustration only.