The building
In Montréal-Est, provide street, postal code, access and storey count. Add occupancy hours and an on-site contact.
A leak, a planned replacement or a roof assessment in Montréal-Est? Prepare your project with Alliance Roofing: services, materials and useful information in one place.
Your municipality has its own permit process. For a home with an addition or multiple slopes, describe each roof section and its connections. Include available space for deliveries and a container.
Check municipal requirements with Montréal-Est.
Confirm address coverage and availability at 514 556-2864. This page does not represent a local branch.

Select your situation to prepare a useful request.
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A white roof, welded seams and an assembly suited to your property.
Explore in Montréal-Est02Plan covering replacement and corrections to the roof assembly.
Explore in Montréal-Est03Identify the cause before choosing a targeted repair.
Explore in Montréal-Est04Describe an active leak and check available response options.
Explore in Montréal-Est05Understand water accumulation and plan suitable drainage.
Explore in Montréal-Est06Assess roof condition and organize useful maintenance.
Explore in Montréal-Est07Plan roof work around operations and occupants.
Explore in Montréal-Est08Assess a modified-bitumen roof and replacement options.
Explore in Montréal-Est09Assess a built-up roof and compare repair with replacement.
Explore in Montréal-Est10Review insulation alongside the substrate and vapour control.
Explore in Montréal-Est11Address connections between the membrane, walls, chimneys and metalwork.
Explore in Montréal-Est12Check drainage points and membrane details around roof drains.
Explore in Montréal-EstIn Montréal-Est, provide street, postal code, access and storey count. Add occupancy hours and an on-site contact.
Specify TPO, modified bitumen, tar and gravel or unknown covering. Include approximate age, repair history and safely taken photographs.
Check permits, permitted materials and site access for your address. Contact your municipality’s planning department with the address and proposed work scope.
Materials & systemsThe best choice starts with your building. Here is how to compare three roof-covering families without reducing the decision to a brand or square-foot price.
Read the guide · 2 min
Planning & budgetA square-foot price is not enough to compare two estimates. Here are the items behind price differences and the questions to ask before signing.
Read the guide · 2 min
Leaks & inspectionA leak calls for an organized response. Protecting occupants, documenting symptoms and explaining the situation helps prepare the response.
Read the guide · 2 minLet’s talk about your project, priorities and next steps.