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    26A Winchester Drive

    Seguin, ON • P0C 1J0
    Detached
    Active
    View on Map
    List Price$10,990,000
    26A Winchester Drive
    Seguin, ON • P0C 1J0
    View on Map
    Detached
    Active
    List Price$10,990,000
    3+2Beds
    5Baths
    3500-5000 SqFtLiving Area
    12Parking
    $8,384 / 2026Property Tax
    Finished with Walk-Out, FullBasement

    Property History

    Market activity for 26A Winchester Drive

    0 Records

    No listing history available

    This is the first time this property is listed

    About this home

    Set on iconic Lake Rosseau near Picnic Point, Winchester Retreat is an exceptional waterfront residence featuring extensive 2026 new-from-the-studs construction along with new additions for the kitchen, dining room, Muskoka Room and primary suite. Contemporary design blends beautifully with timeless Muskoka post-and-beam craftsmanship.Positioned on 1.72 acres with all-day sun and expansive island views, the property offers approximately 4,819 sq. ft. of finished living space with five bedrooms and five bathrooms. Restored white pine timbers, cathedral ceilings, wide-plank white oak flooring and custom millwork define the interiors. The dramatic great room features a wall of glass framing sweeping lake views, Selva Bianca marble propane fireplace, tiered alabaster chandelier, private office and access to lakeside decks. A concealed door from the bar leads to the pantry.The chef's kitchen features Panda White marble, Wolf double-oven range, Sub-Zero refrigeration, large island and Thermador dishwasher, opening to the dining room and glass-enclosed Muskoka Room.The private primary suite offers lake views, spa-inspired ensuite, walk-in closet, laundry, office and private deck. Additional highlights include guest suites, lakeview loft, recreation room with bar, gym and secondary laundry.At the shoreline, a newly constructed 2026 boathouse and dock offer southwest sunset views, lounge area, kitchenette, granite serving bar, change room and storage. Deep and shallow swimming, Muskoka stone pathways, fire pit, hot tub, and multiple seating areas complete the waterfront.Parking for 10+ vehicles, a 4-car detached garage, space for a pool or pickleball court, and an approved permit for a new two-bedroom bunkie with separate septic add exceptional versatility. Minutes from Rosseau village with easy access to dining, golf, resorts and Big Three boating.

    Listing Snapshot
    Property Type
    Detached
    Size
    3500-5000 SqFt
    Building Age
    N/A
    Lot Size
    175 x 246 Feet
    Parking
    12 Spaces
    Basement
    Finished with Walk-Out, Full
    Property Tax
    $8,384 / 2026
    Listed on
    2026-09-17
    Days on Market
    30 Days
    Property Days on Market
    N/A
    Status Change
    28 Days Ago
    Listing #
    X13801344
    Listing Brokerage
    Cayman Marshall International Realty Inc.
    Data Source
    PROPTX
    Updated on
    2026-09-18
    Property Specifications

    Property Overview

    Property TypeDetached
    Style2-Storey

    Interior Details

    Bedrooms3+2
    Bathrooms5
    Bathrooms Detail (Main)1
    Bathrooms Detail (Main)1
    Bathrooms Detail (Second)1
    Bathrooms Detail (Lower)2
    Basement TypeFinished with Walk-Out, Full
    Kitchens1
    Family RoomYes
    Fireplace1

    Utilities & Systems

    WaterDrilled Well,Sediment Filter,Water System
    CoolingOther
    Heating FuelPropane
    ElectricityYes
    GasNo
    CableNo
    TelephoneNo

    Building & Construction

    ConstructionWood

    Parking & Access

    Parking PlacesCircular Drive, Front Yard Parking, Private, Private Double
    Total Parking Space12

    Key Features

    Property FeaturesDeck, Hot Tub, Landscape Lighting, Landscaped, Lawn Sprinkler System, Patio, Privacy, Porch, Year Round Living

    Lot & Location

    SewerSeptic
    Frontage175 Feet
    Depth246 Feet
    Lot Size1.73 Acres
    Cross StreetPeninsula Road and Maplehurst Road
    Room Details

    Room

    Land Transfer Tax

    Provincial Tax (Ontario)

    $261,225

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