Montreal Building Permits

Building permit requirements, fees, department contacts, and application process for Montreal, Quebec. RenoIntel tracks 18,045 building permits in Montreal.

Montreal, QC Quebec 18,045 Permits Tracked Major City
Total Permits Tracked
18,045
In RenoIntel database
Added Last 30 Days
7,540
Active permit flow

Building Department

📞Phone514-872-3355
📍Address275 Notre-Dame St E, Montreal, QC H2Y 1C6
🕐HoursMonday–Friday 8:30am–4:30pm (verify with city)

Permit Application Process

1
Confirm Requirements
Contact the Montreal building department or visit their online portal to confirm whether your project requires a permit.
2
Prepare Your Application
Gather site plans, drawings, and project specifications. Many municipalities require signed drawings from a licensed designer for structural work.
3
Submit & Pay Fees
Submit your application in person or online. Fees are typically calculated based on the declared construction value.
4
Wait for Review
Review times vary by municipality and project complexity — typically 5–15 business days for residential permits.
5
Receive Permit & Post It
Once approved, post your permit on site where it's visible. Work must not begin until the permit is issued.
6
Schedule Inspections
Call the building department to book required inspections at each stage (framing, insulation, final).
For Homeowners
Planning a Renovation in Montreal?
Budget your project, understand what permits you need, and find trusted local contractors — all free on RenoPlanner.ai.
Try RenoPlanner.ai →
For Contractors & Businesses
Get Found on RenoPlanner.ai
List your business on RenoPlanner.ai and connect with homeowners actively planning renovations in your area.
Connect with Projects →

Common Permit Types in Montreal

Permit Type
Kitchen Renovation Permit
Required for structural changes, electrical upgrades, or plumbing work in kitchen renovations.
May be required
Permit Type
Basement Finishing Permit
Required to finish or renovate a basement, including adding bedrooms, bathrooms, or living space.
May be required
Permit Type
Home Addition Permit
Required for any addition that increases the footprint or height of your home.
May be required
Permit Type
Deck & Patio Permit
Required for decks over 24" (60cm) above grade or attached to the house.
May be required
Permit Type
New Home Construction Permit
Required to build a new residential structure. Includes site plan, foundation, and framing inspections.
May be required
Permit Type
General Renovation Permit
Required for structural, electrical, plumbing, or HVAC work in existing dwellings.
May be required
Permit Type
Demolition Permit
Required before demolishing any structure. Utilities must be disconnected prior to approval.
May be required
Permit Type
HVAC & Mechanical Permit
Required for furnace replacement, AC installation, duct work, or ventilation changes.
May be required

Other Municipalities in Quebec

Quebec City
Quebec · 531,902 pop.
Laval
Quebec · 447,516 pop.
Gatineau
Quebec · 291,041 pop.
Longueuil
Quebec · 249,400 pop.
Sherbrooke
Quebec · 172,950 pop.
Lévis
Quebec · 149,559 pop.
Saguenay
Quebec · 148,164 pop.
Trois-Rivières
Quebec · 140,010 pop.

View all Quebec municipalities →