Conservation permits
The Lake Simcoe Region Conservation Authority (LSRCA) regulates development near the Lake Simcoe shoreline, rivers, streams and wetlands under the Conservation Authorities Act and Ontario Regulation 41/24, which came into force on April 1, 2024.
Building, adding on, site grading, placing or removing fill, or altering a shoreline in a regulated area may need an LSRCA permit. Check with LSRCA before you plan changes to a waterfront property.
Docks and in-water works
Lake Simcoe is part of the Trent–Severn Waterway. Parks Canada requires an In-Water and Shoreline Works permit for docks, boathouses, boat lifts, swim rafts, shoreline stabilization, dredging and repairs to existing structures.
Parks Canada policies limit in-water and shoreline structures to the lesser of 25% or 15 m of a residential frontage, and generally prohibit in-water work during warm-water fish spawning season (spring to June 30).
LSRCA's guidelines also set conditions for permanent docks on Lake Simcoe — for example, no concrete, sheet steel, rail ties, pressure-treated lumber or gabion supports, and docks must stay within the projected lot lines.
Ask the seller for permits for existing docks, boathouses and shore walls. Unpermitted works can bring removal orders.
Septic systems
Under the Ontario Building Code (Division C, 1.10.2.3), septic systems within 100 m of the Lake Simcoe shoreline — and of many watershed rivers, streams and lakes — are subject to a mandatory maintenance inspection program, typically on a 5-year cycle run by the town or township.
Ask for the last re-inspection result and pump-out records, and budget for a septic inspection as a condition of your offer.
Private wells
Private well owners in Ontario can get free bacteriological water testing through Public Health Ontario labs, using sample bottles from the local public health unit.
Make potability and flow tests a condition of your offer.
Ice and shoreline
Ice movement and wind-driven ice can damage docks and shorelines, which is why many owners use removable or seasonal docks.
Lake ice is never guaranteed safe. Always check local conditions before going on the ice.
Seasonal vs year-round
Check whether the road is municipally maintained year-round or is a private or seasonal road, and who plows it in winter.
Look at insulation and heating, whether water lines can freeze, whether insurance is available, and whether zoning permits year-round use. Confirm zoning directly with the municipality.
Financing and insurance
Some lenders and insurers treat seasonal or cottage properties differently from year-round homes. Talk to a mortgage professional and an insurer early, before you make an offer.