Home Addition Permits in Montreal — 2026

Home addition permits for new rooms, storeys, attached garages, and other expansions to existing structures. Permit intelligence for contractors, building material suppliers & structural contractors tracking renovation activity in Montreal, QC.

QC ~1,930 permits/yr Updated weekly
Home Addition Permits / Year
~1,930
Based on permit category data
Avg Permit Value
$187K
Median declared value
Market Trend
+6.4%
All permit categories, Montreal
Best For
building material suppliers
& more buyer types
Homeowners in Montreal
Planning a home addition in Montreal?
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building material suppliers & structural contractors
Access Montreal home addition contractor data
Get contractor lists, permit histories, and project addresses for every home addition permit in Montreal.
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Frequently Asked Questions

How many home addition permits are filed in Montreal per year?

Montreal sees approximately 1,930 home addition permits annually, based on permit office records and renovation category classification.

Do I need a permit for a home addition in Montreal?

Always required. Home additions increase the footprint or height of a structure and require full permit approval including structural drawings, zoning review, and multiple inspections.

Who are the top home addition contractors in Montreal?

RenoIntel tracks which contractors pull the most home addition permits in Montreal, including their contact information, permit volume, and project addresses. High-volume contractors are identified as priority targets for suppliers and brands. Access the full contractor list at renointel.ca/get-started.

How can building material suppliers & structural contractors use Montreal permit data?

Permit data lets building material suppliers & structural contractors identify contractors who are actively working on home addition projects in Montreal — before they have placed their material orders. RenoIntel tracks permit filings weekly so suppliers can reach the right contractors at the right time in the project lifecycle.

Home Addition Permits in Other Cities

Other Renovation Categories in Montreal