Permit Guides › Laval › Roof Replacement
📍 Laval, Quebec

Roof Replacement Permit
in Laval

Do you need a permit for a roof replacement in Laval? Get the full requirements, fees, timeline, and official contacts — all in one place.

Usually Required Typical fee: $100–$400 Processing: 1–3 weeks

Permit Requirements

  • ✓ Permit required in most Ontario and BC municipalities
  • ✓ Permit often not required in Alberta for straight re-roofing (like-for-like)
  • ✓ Required if changing roof structure, pitch, or adding skylights
  • ✓ Check your municipality — rules vary significantly across Canada
✅ Exemptions
Straight re-roofing (same material, same pitch) is exempt in many Alberta and Prairie municipalities. Always verify locally.

Required Inspections

1
Sheathing inspection (if replacing)
2
Final inspection

How to Apply in Laval

1
Check if you need a permit
Review the requirements above. For a roof replacement, a permit is usually required.
2
Prepare your documents
Gather drawings, site plans, and specifications. For larger projects, you may need drawings stamped by a licensed engineer or architect.
3
Submit to Service de l'urbanisme
Apply online at https://laval.ca or visit in person at 1 Place du Génie, Laval, QC H7N 5V5.
4
Wait for approval
Laval typically processes roof replacement permits in 1–3 weeks. You will receive a permit number when approved.
5
Post permit & book inspections
Post your permit on site. Book required inspections at each stage — do not cover work before it is inspected.

FAQs — Roof Replacement Permit in Laval

How much does a roof replacement permit cost in Laval?
Roof Replacement permit fees in Laval typically range from $100–$400. Fees are usually based on the estimated project value. Contact Service de l'urbanisme at 450-978-8000 to get an exact quote for your project.
Can I do my own roof replacement without a contractor?
Homeowners can often pull their own permits for work on their primary residence. However, electrical and plumbing work typically requires a licensed trade. Check with Service de l'urbanisme for specific rules.
What happens if I skip the permit?
Unpermitted work can result in fines, orders to undo completed work, problems with home insurance claims, and difficulty selling your home. It is always worth the time to verify permit requirements.
Official Permit Office
Service de l'urbanisme
Processing Time
3–8 weeks
Visit Permit Office ↗
💰 Also see: Roof Replacement costs in Laval
Get a free itemized budget estimate for your project before you apply for your permit.
View Cost Guide →
More Laval Permit Guides
Kitchen Renovation → Bathroom Renovation → Basement Finishing → Home Addition → Deck / Patio Construction → Landscaping →