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    260 Ontario Street

    Lambton Shores, ON • N0M 1T0
    Detached
    Active
    View on Map
    List Price$4,500,000
    260 Ontario Street
    Lambton Shores, ON • N0M 1T0
    View on Map
    Detached
    Active
    List Price$4,500,000
    3+3Beds
    6Baths
    5000 + SqFtLiving Area
    15Parking
    $15,934 / 2025Property Tax
    Finished with Walk-Out, Full, Separate Entrance, Finished, Walk-UpBasement

    Property History

    Market activity for 260 Ontario Street

    0 Records

    No listing history available

    This is the first time this property is listed

    About this home

    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.

    Listing Snapshot
    Property Type
    Detached
    Size
    5000 + SqFt
    Building Age
    0-5 years
    Lot Size
    182 x 770 Feet
    Parking
    15 Spaces
    Basement
    Finished with Walk-Out, Full, Separate Entrance, Finished, Walk-Up
    Property Tax
    $15,934 / 2025
    Added to PropertyMesh
    2026-07-06
    Days on Site
    103 Days
    Status Change
    8 Days Ago
    Listing #
    X13529760
    Listing Brokerage
    ROYAL LEPAGE TRILAND REALTY
    Data Source
    PROPTX
    Updated on
    2026-10-08
    Property Specifications

    Property Overview

    Property TypeDetached
    Style2-Storey

    Interior Details

    Bedrooms3+3
    Bathrooms6
    Bathrooms Detail (Main)1
    Bathrooms Detail (Main)1
    Bathrooms Detail (Main)1
    Bathrooms Detail (Upper)1
    Bathrooms Detail (Basement)2
    Basement TypeFinished with Walk-Out, Full, Separate Entrance, Finished, Walk-Up
    Kitchens2
    Family RoomYes

    Utilities & Systems

    CoolingCentral Air
    Heating FuelGas
    ElectricityYes
    CableYes

    Building & Construction

    Building Age0-5
    ConstructionHardboard, Stone

    Parking & Access

    Parking PlacesInside Entry, Private Triple, Right Of Way, Mutual
    Total Parking Space15

    Key Features

    Property FeaturesPrivacy, Porch, Porch Enclosed, Fishing, Hot Tub, Landscaped, Year Round Living, Patio

    Lot & Location

    SewerSeptic
    Frontage182 Feet
    Depth770 Feet
    Lot Size2.6 Acres
    Cross StreetJust N of Lakeview Ave on west side of Ontario St and Merrywood Dr on East side of Ontario St
    Room Details

    Foyer

    50.2 x 7.74 Feet

    Level: Main

    Double Doors, Hardwood Floor, Heated Floor

    Living Room

    17.55 x 22.05 Feet

    Level: Main

    Fireplace, Open Concept, Heated Floor

    Dining Room

    13.58 x 22.05 Feet

    Level: Main

    Combined w/Living, Hardwood Floor, Heated Floor

    Kitchen

    10.24 x 22.08 Feet

    Level: Main

    Centre Island, Pantry, Heated Floor

    Sunroom

    66.47 x 15.42 Feet

    Level: Main

    W/O To Patio, Gas Fireplace, Large Window

    Primary Bedroom

    19.26 x 15.91 Feet

    Level: Main

    Ensuite Bath, Walk-In Closet(s), Heated Floor

    Pantry

    9.42 x 24.15 Feet

    Level: Main

    Double Sink, Wet Bar, Heated Floor

    Other

    13.75 x 8.92 Feet

    Level: Main

    Closet Organizers, Separate Room, Heated Floor

    Laundry

    8.23 x 10.53 Feet

    Level: Main

    Closet Organizers, Separate Room, Heated Floor

    Bathroom

    16.14 x 16.6 Feet

    Level: Main

    6 Pc Ensuite, Double Sink, Heated Floor

    Bedroom

    11.19 x 15.52 Feet

    Level: Main

    Ensuite Bath, Walk-In Closet(s), Heated Floor

    Bathroom

    6.1 x 8.63 Feet

    Level: Main

    3 Pc Ensuite, Heated Floor, Heated Floor

    Office

    8.23 x 7.68 Feet

    Level: Main

    Access To Garage, B/I Closet, Heated Floor

    Bathroom

    6.17 x 5.48 Feet

    Level: Main

    2 Pc Bath, Tile Floor, Heated Floor

    Family Room

    30.15 x 20.11 Feet

    Level: Upper

    Open Concept, Large Window, Hardwood Floor

    Bedroom

    15.29 x 13.91 Feet

    Level: Upper

    Closet, Window, Hardwood Floor

    Bathroom

    7.97 x 9.55 Feet

    Level: Upper

    4 Pc Bath, Double Sink, Tile Floor

    Loft

    8.4 x 15.42 Feet

    Level: Upper

    Open Stairs, Large Window, Hardwood Floor

    Recreation

    31.89 x 39.07 Feet

    Level: Lower

    Walk-Up, Open Concept, Heated Floor

    Bedroom

    19.55 x 14.83 Feet

    Level: Lower

    Closet, Window, Heated Floor

    Bedroom 2

    13.16 x 12.7 Feet

    Level: Lower

    Closet, Window, Heated Floor

    Bedroom 3

    19.42 x 11.84 Feet

    Level: Lower

    Closet, Window, Heated Floor

    Exercise Room

    17.95 x 20.64 Feet

    Level: Lower

    Separate Room, Heated Floor

    Bathroom

    12.8 x 5.38 Feet

    Level: Lower

    4 Pc Bath, Double Sink, Heated Floor

    Bathroom

    11.68 x 5.38 Feet

    Level: Lower

    5 Pc Bath, Double Sink, Heated Floor

    Exercise Room

    21.16 x 16.7 Feet

    Level: Lower

    Separate Room, Finished, Heated Floor

    Laundry

    5.02 x 9.65 Feet

    Level: Lower

    Laundry Sink, Tile Floor, Heated Floor

    Utility Room

    14.99 x 22.57 Feet

    Level: Lower

    Heated Floor

    Cold Room/Cantina

    10.99 x 6.99 Feet

    Level: Lower

    Separate Room

    Land Transfer Tax

    Provincial Tax (Ontario)

    $98,975

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