260 Ontario Street Lambton Shores, Ontario N0M 1T0
$4,500,000
EXECUTIVE 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. (id:38604)
Property Details
| MLS® Number | X13529760 |
| Property Type | Single Family |
| Community Name | Grand Bend |
| Amenities Near By | Beach |
| Community Features | Fishing |
| Equipment Type | None |
| Features | Wooded Area, Irregular Lot Size, Partially Cleared, Carpet Free, Guest Suite, Sump Pump |
| Parking Space Total | 15 |
| Pool Type | Indoor Pool |
| Rental Equipment Type | None |
| Structure | Porch, Patio(s), Dock |
| View Type | View Of Water, River View, Direct Water View |
| Water Front Name | Ausable River |
| Water Front Type | Waterfront On River |
Building
| Bathroom Total | 6 |
| Bedrooms Above Ground | 3 |
| Bedrooms Below Ground | 3 |
| Bedrooms Total | 6 |
| Age | 0 To 5 Years |
| Amenities | Fireplace(s), Separate Heating Controls |
| Appliances | Hot Tub, Garage Door Opener Remote(s), Range, Oven - Built-in, Central Vacuum, Water Heater - Tankless, Water Heater |
| Basement Development | Finished |
| Basement Features | Walk Out, Separate Entrance, Walk-up |
| Basement Type | N/a (finished), Full, N/a, N/a |
| Construction Status | Insulation Upgraded |
| Construction Style Attachment | Detached |
| Cooling Type | Central Air Conditioning, Air Exchanger |
| Exterior Finish | Hardboard, Stone |
| Fireplace Present | Yes |
| Fireplace Total | 2 |
| Flooring Type | Hardwood, Tile |
| Foundation Type | Poured Concrete |
| Half Bath Total | 1 |
| Heating Fuel | Natural Gas |
| Heating Type | Forced Air, Radiant Heat |
| Stories Total | 2 |
| Size Interior | 5,000 - 100,000 Sqft |
| Type | House |
| Utility Water | Municipal Water |
Parking
| Attached Garage | |
| Garage | |
| Inside Entry |
Land
| Access Type | Year-round Access, Water Access, Private Docking |
| Acreage | Yes |
| Land Amenities | Beach |
| Landscape Features | Landscaped |
| Sewer | Septic System |
| Size Depth | 770 Ft |
| Size Frontage | 182 Ft |
| Size Irregular | 182 X 770 Ft ; Deeper 1 Side Than Other |
| Size Total Text | 182 X 770 Ft ; Deeper 1 Side Than Other|2 - 4.99 Acres |
| Surface Water | River/stream |
| Zoning Description | R6 Lambton Shores |
Rooms
| Level | Type | Length | Width | Dimensions |
|---|---|---|---|---|
| Lower Level | Recreational, Games Room | 9.72 m | 11.91 m | 9.72 m x 11.91 m |
| Lower Level | Bedroom | 5.96 m | 4.52 m | 5.96 m x 4.52 m |
| Lower Level | Bedroom 2 | 4.01 m | 3.87 m | 4.01 m x 3.87 m |
| Lower Level | Bedroom 3 | 5.92 m | 3.61 m | 5.92 m x 3.61 m |
| Lower Level | Exercise Room | 5.47 m | 6.29 m | 5.47 m x 6.29 m |
| Lower Level | Bathroom | 3.9 m | 1.64 m | 3.9 m x 1.64 m |
| Lower Level | Bathroom | 3.56 m | 1.64 m | 3.56 m x 1.64 m |
| Lower Level | Exercise Room | 6.45 m | 5.09 m | 6.45 m x 5.09 m |
| Lower Level | Laundry Room | 1.53 m | 2.94 m | 1.53 m x 2.94 m |
| Lower Level | Utility Room | 4.57 m | 6.88 m | 4.57 m x 6.88 m |
| Lower Level | Cold Room | 3.35 m | 2.13 m | 3.35 m x 2.13 m |
| Main Level | Foyer | 15.3 m | 2.36 m | 15.3 m x 2.36 m |
| Main Level | Bedroom | 3.41 m | 4.73 m | 3.41 m x 4.73 m |
| Main Level | Bathroom | 1.86 m | 2.63 m | 1.86 m x 2.63 m |
| Main Level | Office | 2.51 m | 2.34 m | 2.51 m x 2.34 m |
| Main Level | Bathroom | 1.88 m | 1.67 m | 1.88 m x 1.67 m |
| Main Level | Living Room | 5.35 m | 6.72 m | 5.35 m x 6.72 m |
| Main Level | Dining Room | 4.14 m | 6.72 m | 4.14 m x 6.72 m |
| Main Level | Kitchen | 3.12 m | 6.73 m | 3.12 m x 6.73 m |
| Main Level | Sunroom | 20.26 m | 4.7 m | 20.26 m x 4.7 m |
| Main Level | Primary Bedroom | 5.87 m | 4.85 m | 5.87 m x 4.85 m |
| Main Level | Pantry | 2.87 m | 7.36 m | 2.87 m x 7.36 m |
| Main Level | Other | 4.19 m | 2.72 m | 4.19 m x 2.72 m |
| Main Level | Laundry Room | 2.51 m | 3.21 m | 2.51 m x 3.21 m |
| Main Level | Bathroom | 4.92 m | 5.06 m | 4.92 m x 5.06 m |
| Upper Level | Family Room | 9.19 m | 6.13 m | 9.19 m x 6.13 m |
| Upper Level | Bedroom | 4.66 m | 4.24 m | 4.66 m x 4.24 m |
| Upper Level | Bathroom | 2.43 m | 2.91 m | 2.43 m x 2.91 m |
| Upper Level | Loft | 2.56 m | 4.7 m | 2.56 m x 4.7 m |
Utilities
| Cable | Installed |
| Electricity | Installed |
| Wireless | Available |
| Natural Gas Available | Available |
| Electricity Connected | Connected |
https://www.realtor.ca/real-estate/29996473/260-ontario-street-lambton-shores-grand-bend-grand-bend
Contact Us
Contact us for more information
Mike Sloan
Salesperson
(519) 870-7650
123myproperty.com/
103-240 Waterloo Street
London, Ontario N6B 2N4
(519) 672-9880
Priyank Mistri
Salesperson
royallepagetriland.com/
103-240 Waterloo Street
London, Ontario N6B 2N4
(519) 672-9880
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July 07 2026 04:51:41
London and St. Thomas Association of REALTORS®
Royal LePage Triland Realty