Decks
Confirm with cityDeck/terrace requirements depend on the selected property, zoning, heritage and other site constraints.
Québec City, QC
Building permits in Québec City
Québec City provides an online permit assistant for property projects including pools, sheds and basement work.
Official sources checked Sep. 28, 2026
Permit rules by project
Pick the project that matches your work. These are starting rules for Québec City; property-specific zoning, heritage and trade approvals can still apply.
Sheds & accessory buildings
Confirm with cityShed/accessory-building permit requirements are property-specific in Québec City and are routed through Assistant-permis.
Basement renovations
Confirm with cityBasement and interior-renovation requirements vary by work and property and are routed through Assistant-permis.
Secondary suites & ADUs
Confirm with cityAdding or removing a dwelling is handled through Québec City’s renovation/expansion permit route and must be checked for the selected property.
Home additions
Confirm with cityAddition/expansion rules are property-specific and the City directs residents to Assistant-permis.
Interior alterations
Confirm with cityInterior renovation permit needs depend on work type and property-specific rules.
Walls / structural work
Confirm with cityStructural renovation work must be checked through the property-specific permit assistant before work begins.
Pools / hot tubs
Permit requiredQuébec City states that a permit application is required for installing a pool or spa and for specified changes to pool access/platforms or the enclosure.
Garages / carports
Confirm with cityGarage/carport and other accessory-construction requirements depend on the selected property and zoning.
Plumbing / HVAC
Confirm with cityConfirm the exact permit requirement for this project with Québec City.
Fences
Confirm with cityFence rules are included in Québec City’s property-specific outdoor-work permit assistant; zoning/heritage conditions can change the outcome.
Retaining walls
Confirm with cityRetaining-wall requirements are property-specific and routed through the permit assistant.
Demolition
Permit requiredQuébec City requires a permit or authorization certificate for demolition; heritage and CUCQ rules can add extra review depending on the property.
Apply or ask Québec City
Use the municipality’s permit office for current forms, fees, drawings and questions about your property.
Your application route
Open the official permit page ↗Use the official permit page to confirm project requirements, forms, fees and the current application process.
Good to know in Québec City
- The city warns that heritage, waterway and other property-specific constraints can change the approval path.
- Municipal approval paths in Quebec are not uniform. Depending on the municipality or Montréal borough, a project may involve a permit, certificate, declaration or separate provincial trade requirement.
Official sources
Use these official links to confirm the current rule for your Québec City property.
View 1 official source
Sources checked Sep. 28, 2026. Requirements can change; the municipality makes the final permit decision.
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