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For sale
  • C$4,500,000

    260 Ontario St S, Lambton Shores, ON N0M 1T0

    6beds
    6baths
    Single Family Residence
    Built in ----
    2 Square Feet Lot
    $-- Zestimate®
    C$--/sqft
    C$-- HOA

    What's special

    Waterfront estateBuilt-in swim spa poolLargest custom skylights availableExclusive roll-up screensMahogany and poplar millworkEuropean archways
    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.
    50 days
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    Zillow last checked:

    Listing updated:

    Listed by:

    ROYAL LEPAGE TRILAND REALTY

    Source: TRREB,MLS®#: X13529760MLS LogoOriginating MLS®#: London and St. Thomas Association of REALTORS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 6
      • Bathrooms: 6
      Bedroom
      • Level: Main
      • Dimensions: 3.41 x 4.73
      Family room
      • Level: Upper
      • Dimensions: 9.19 x 6.13
      Foyer
      • Level: Main
      • Dimensions: 15.3 x 2.36
      Other
      • Level: Main
      • Dimensions: 4.19 x 2.72
      Heating
      • Forced Air, Gas
      Cooling
      • Central Air
      Appliances
      • Included: Bar Fridge, Countertop Range, Built-In Oven, Instant Hot Water, Water Heater Owned
      Features
      • Primary Bedroom - Main Floor, Storage, Central Vacuum, In-Law Capability, Guest Accommodations, Separate Heating Controls, Steam Room, Upgraded Insulation, Other
      • Flooring: Carpet Free
      • Basement: Finished with Walk-Out,Full,Separate Entrance,Finished,Walk-Up Access
      • Has fireplace: Yes
      • Fireplace features: Living Room, Natural Gas, Other
      Interior area
      • Living area range: 5000 + null
      Video & virtual tour

      Property

      Parking
      • Total spaces: 15
      • Parking features: Inside Entrance, Private Triple, Right Of Way, Mutual, Garage Door Opener
      • Has garage: Yes
      Features
      • Stories: 2
      • Patio & porch: Porch, Enclosed, Patio
      • Exterior features: Privacy, Fishing, Landscaped, Year Round Living, Private Dock
      • Has private pool: Yes
      • Pool features: Indoor, Other
      • Has spa: Yes
      • Spa features: Hot Tub
      • Has view: Yes
      • View description: Water, River, Pool, Trees/Woods, Garden, Forest, Clear, Panoramic
      • Has water view: Yes
      • Water view: Water,River,Direct
      • Waterfront features: Dock, Direct, River
      • Body of water: Ausable River
      Lot
      • Size: 2 Square Feet
      • Features: Beach, Other, Part Cleared, River/Stream, Waterfront, Wooded/Treed, Irregular Lot
      Details
      • Additional structures: Other
      • Parcel number: 434440784
      • Other equipment: Air Exchanger, Sump Pump

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • Hardboard, Stone
      • Foundation: Poured Concrete, Other
      • Roof: Metal,Shingle

      Utilities & green energy

      • Sewer: Septic
      • Utilities for property: Cell Services, Internet High Speed, Natural Gas, Cable Available, Electricity Connected, Garbage Pickup, Recycling Pickup

      Community & HOA

      Location
      • Region: Lambton Shores

      Financial & listing details

      • Annual tax amount: C$15,934
      • Date on market: 7/6/2026

        Price history

        Price history is unavailable.

        Public tax history

        Tax history is unavailable.

        Climate risks

        Neighborhood: N0M

        Getting around

        35 / 100
        Car-Dependent
        55 / 100
        Bikeable

        Nearby schools

        GreatSchools rating

        No schools nearby

        We couldn't find any schools near this home.