Nearly 10,000 SQ FT of LUXURY REDEFINED
Preview 1 of this incredible interior
Preview 2 below 23 FT ceilings
YELLOW PATH shows rear garage door to boat launch!
50' boat dock + 100 FT more frontage to expand
An echelon reserved for your family's legacy!
Gas heated screened-in sunroom can be used yr rnd
Incredible appeal surrounded by Carolinian forest
Let's head inside this exquisite custom estate
Ask about flooring-reclaimed from French castle!
A category defining home for Grand Bend
Ideal union of elegant archways & modern finishing
Soaring 23' ceilings in this incredible great room
Absolutely perfect chef's kitchen
Everything you need...& expect at this price point
Ample seating for the ultimate entertainment space
Gorgeous leathered granite
Exploring the dining / living side of great room
Wow, absolutely & incredibly one of a kind
Riverfront vantage from great room
$65K Anderson 25' clear opening window assembly
Preview of some of the best sq footage!
Butlers' kitchen+serviing window to sunroom!
Incredible gas heated sunroom w/ roll up screens
Gas FP below 4 8'xx8' Velux $9k premium skylights
Included swim spa in sunroom
Definitely a favorite room, year round!
Exceptional master suite walking out to swim spa
Master suite to enormous ensuite + dressing room
Magazine worthy ensuite bath w/ wet room shower
A breathtaking assembly of finishes & fixtures
Master dressing room + private master laundry
2 more suites, main & 2nd + sitting room + office
All 4 main & upper level baths, ALL premium+++
Let's head upstairs for a great water view!
Perfect riverview living room w/ romeo & juliet
Onto to the expansive lower level w/ sep. entrance
This lower level is like a 2nd home w/in the home
3 bedrooms+fitness/studio/toy room (you choose)
Stunning lower level full bathrooms, 2 more of 6!
Lower house laundry/all lower below 9ft+ ceilings!
https://my.matterport.com/show/?m=beJcwCFxKmi
2.6 acres of premium waterfront privacy
A legitimate family legacy estate
And that heated 4-bay garage that take 6 vehicles!
A photo showcasing the impressive footprint
...and the impressive landscaping
...more of that valuable landscaping
Wrapping up at your waterfront living space!
And you're an easy boat ride or walk to beach!

260 Ontario Street

Grand Bend / Lambton Shores, ON N0M 1T0

ActiveFor Sale
6 Beds
6 Baths
5,000 Sq Ft
3 Lot Sq Ft
Single Family Home
Virtual Tour Available

About This Property

ONE OF A KIND WATERFRONT LUXURY | UNMATCHED SCALE & PRESTIGE | 9441 SQ FT OF PURE 2023 EXCELLENCE - Welcome to the most extraordinary custom waterfront estate ever offered in Grand Bend: a next-level masterpiece sitting on 3 acres w/ over 177 ft of peaceful Ausable River frontage. This is ultra-premium living for upper-tier buyers who demand a home that simply doesn't exist anywhere else. Inside this 9441 SQ FT architectural triumph, every inch is finished at a standard beyond premium. The showpiece is the 4-season sunroom, a full "home within a home," featuring a built-in swim spa pool, the largest custom skylights available, & exclusive roll-up screens unseen in any other residence in the region. With 6 bedrooms, including a magazine-worthy primary suite + dressing room, 6 jaw-dropping bathrooms, multiple offices/work-from-home zones, 2 laundries, & a dedicated fitness/art studio, the lifestyle offering is limitless. The chef's kitchen is fully loaded & seamlessly connects to a butler's pantry/2nd kitchen boasting a serving window to the sunroom - an entertainer's paradise! The craftsmanship is staggering: mahogany & poplar millwork, European archways, & centuries-old imported hardwood from a French castle custom-finished for the grand entry! The entire main & lower level floors are heated along with the garage, which is a car collector's dream offering 5 bay doors & floor space for 6 cars + storage. A double-deep RV/boat bay in the garage leads to a on site private boat launch adjacent to 50 ft of private dockage already in place + ample space to grow for larger boats or additional watercrafts. With the extremely private 3 acres, there is an abundance of land for a large hobbyist shop or development potential near the road for an additional lots. This is a one-of-one luxury estate in a class of its own in Grand Bend, Ontario's fastest growing year round beach community. Qualify with a Realtor to experience the full details of this once-in-a-lifetime offering.

Property Details

StatusActive
Property TypeSingle Family Home
Listing TypeFor Sale
Interior Size5,000 sq ft
Lot Size3 sq ft
Bedrooms6
Bathrooms6
Postal CodeN0M 1T0
Last UpdatedSep 13, 2026 · 9:16 a.m.

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Features & Amenities

  • Waterfront
  • View
  • Fireplace
  • Air Conditioning
  • Basement

TRREB MLS® Attribution

MLS® X13529760

Listed by ROYAL LEPAGE TRILAND REALTY

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.

$4,500,000

asking price

MLS®X13529760
TypeSingle Family Home
CityLambton Shores
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Team Filipe · RE/MAX · (647) 210-6070

Mortgage Estimate

Est. Monthly Payment

$21,974

/month · $3,600,000 mortgage

Down Payment20% — $900,000
Interest Rate5.5%

Amortization

Total Interest

$2,992,228

Total Cost

$6,592,228

Estimate only. Based on Canadian semi-annual compounding, 25-yr amortization at 5.5%.

Full Mortgage Calculator →

Listed By

ROYAL LEPAGE TRILAND REALTY