Window and door replacement permits including full window replacements, door upgrades, and new openings requiring structural work. Permit intelligence for window and door contractors and manufacturers tracking replacement demand in London, ON.
London sees approximately 278 window and door permits per year. Demand is driven by energy efficiency upgrades, aging housing stock, and government retrofit incentive programs.
Window replacements that involve structural changes (enlarging openings, adding new windows) require permits. Like-for-like replacements in the same opening typically don't. RenoIntel tracks all permitted window and door activity.
RenoIntel tracks which contractors pull the most windows & doors permits in London, including their contact information, permit volume, and project addresses. High-volume contractors with 10+ permits per year are identified as priority targets for suppliers and brands. Access the full contractor list at renointel.ca/get-started.
Permit data lets window manufacturerss identify contractors who are actively working on windows & doors projects in London — before they've placed their material orders. RenoIntel tracks permit filings weekly so suppliers can reach the right contractors at the right time in the project lifecycle.