Many renters in Quebec consider window air conditioners to improve comfort during summer, but installing one can raise questions about landlord permission, safety and who pays for repairs. This guide explains what tenants should know before buying or fitting a window unit: when you need written consent, how to protect the unit and the window, steps to avoid losing your security deposit, and what to do if a landlord refuses or requests removal. It also outlines safety and building code issues common in Quebec apartments and practical actions tenants can take, including documentation, communicating in writing, and using official forms or the rental board if needed.
Can I install a window air conditioner in Quebec?
Most Quebec tenancy agreements require tenants to get the landlord's permission before installing a window air conditioner, especially if the installation modifies the window frame or exterior. If your lease or the building's rules forbid alterations, you usually need a written agreement. If you and your landlord disagree, the Tribunal administratif du logement can hear disputes about installations and repairs.[1]
Getting permission and documenting the request
Start by checking your signed lease for clauses about alterations and temporary appliances. If the lease is silent, ask the landlord in writing and keep a copy. When you request permission, be specific about the unit model, how it will be secured, and any protection you will install to avoid damage.
- Submit a written request or application asking for permission and keep a dated copy.
- Offer to pay for professional installation or to hire a licensed contractor to avoid damage.
- Agree in writing who will pay for removal and any repairs when the tenancy ends.
- Document the window and surrounding area with photos before and after installation as evidence.
Safety, building code, and security deposits
Even with permission, installations must follow safety and building rules. For example, units must not block emergency exits, overload wiring, or cause water infiltration. Keep receipts for installation and repair work and note any agreed conditions in writing. Your standard lease and the Civil Code set out obligations about repairs, damage and deposits; review the Quebec standard lease and civil law resources for specifics before you proceed.[2][3] For issues relating to habitability or dangerous installations, see guidance on building safety and tenant responsibilities for repairs in Health and Safety Issues Every Tenant Should Know When Renting.
FAQ
- Do I need landlord permission to install a window air conditioner?
- Yes—if the installation alters the window, affects the building exterior, or contradicts your lease, you should get written permission from your landlord.
- Who pays for installation, repairs or removal?
- Who pays depends on your agreement. Often tenants pay for installation and landlords pay for repairs caused by normal wear, but you should confirm in writing who covers removal and any damage.
- What if my landlord refuses permission unfairly?
- If you believe a refusal is unreasonable, document your request and consider filing an application with the Tribunal administratif du logement or seeking advice on tenant rights.
- How do I protect my security deposit when installing a unit?
- Take dated photos before and after installation, keep receipts, and get any landlord agreements in writing so you can show the unit was removed or repaired as agreed.
How-To
- Document the window condition with clear photos and note the date before you buy a unit.
- Submit a written request to your landlord specifying the model, installation method and who will pay for removal or repairs.
- Hire a licensed installer or use a professional service to fit the unit safely and to code.
- Confirm in writing any conditions for removal and repairs at the end of the lease and keep all receipts.
- If a dispute arises, collect your documentation and consider filing an application with the Tribunal administratif du logement or seeking tenant advice.
Help and Support / Resources
- Tribunal administratif du logement (Quebec tenancy tribunal)
- Quebec Standard Lease (official form and guidance)
- Quebec — Renting and housing information for tenants
