Welcome to an extraordinary waterfront retreat overlooking the pristine waters of Sheffield Long Lake. Nestled in complete privacy and surrounded by nature, this remarkable timber frame residence offers the perfect blend of luxury, craftsmanship and self-sufficient living. Designed to impress, the home features soaring cathedral ceilings and dramatic timber frame construction that create a breathtaking sense of space and warmth throughout. With 5 bedrooms and 2.5 bathrooms, there is ample room for family and guests. The gourmet kitchen has been thoughtfully designed for entertaining and everyday living. Expansive windows capture stunning western exposure, showcasing spectacular sunsets over the lake and filling the living spaces with natural light. The fully finished lower level offers additional living and recreation space, highlighted by beautiful stamped concrete flooring and a dedicated exercise room. Every detail has been considered to provide comfort, functionality and timeless appeal. This unique property is fully off-grid, offering independence without compromise. Serviced by a drilled well, septic system, solar power and a propane generator backup system, the home delivers reliable year-round living while embracing a sustainable lifestyle. Outside, the waterfrontage is ideal for swimming, boating, and fishing opportunities. A large dock extends into the lake, while a separate swim raft and charming gazebo create the perfect setting for summer enjoyment. The spacious deck offers multiple areas for entertaining, dining or simply relaxing while taking in the panoramic lake views. A metal roof, a bunkie for guests and complete privacy enhance the appeal of this rare offering. Whether you are seeking a year-round residence, family cottage, or luxury recreational property, this spectacular property delivers an unparalleled waterfront lifestyle in a breathtaking setting. Experience privacy, sunsets and the serenity of lakefront living at its finest.
Private waterfront on Sheffield Long Lake with lake privileges
Dock
Deck and porch
Shed(s) and gazebo
Landscaped, wooded lot on hilly/rocky terrain
Private maintained road access
Spa / hot tub
Home design
Detached single-family residence
Two-storey home
West-facing
Parking
Six parking spaces
Security
Smoke and carbon monoxide detectors
Security gate
Construction
Wood siding
Shingle and metal roof
Utilities
Private well water
Septic tank
Sale and tax history for 488 Gull Creek Lane
Sale History
Tax History
Date
Event
Price
TREB #X13500580
Sep 18, 2026
Price Changed
$1,750,000
Jun 29, 2026
Listed
$1,950,000
TREB #X12215124
Jan 1, 2026
Delisted
—
Jun 12, 2025
Listed
$2,249,000
+35
Welcome home to 488 Gull Creek Lane! A stunning timber frame home that features over 4,000 sq ft of living space, 5 bedrooms, 3 bathrooms on the crystal-clear waters of Sheffield Long Lake, just north of Tamworth. Expertly crafted with true timber joinery and no nails, this one-of-a-kind architectural gem features soaring cathedral ceilings, massive floor-to-ceiling windows, beautiful hardwood floors, and an open-concept layout filled with natural light. The chef's kitchen offers granite countertops, stainless steel appliances, and abundant workspace, flowing seamlessly to a wrap-around deck complete with sauna, hot tub, cold plunge, BBQ, and plenty of seating. The walkout basement includes a large rec room, two additional bedrooms, and a flex space ideal for a gym or studio. Enjoy two acres of property with over 350 feet of pristine private waterfront with a large dock and swim platform, plus a charming bunkie/art studio and a screened, covered patio perfect for entertaining. Completely off-grid, this property boasts a $100K solar and battery system, radiant in-floor heating, a drilled well, and a metal roof for year-round comfort. Located just 2h 45m from Toronto, 2h from Ottawa, and 45 minutes from Kingston, this is lakeside living at its finest!
As the MLS and public records start to fill up, we'll list the details here.
Public record
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Style
Single Family Residential
Region
Northumberland County
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Last updated by owner on Nov 2, 2025.
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