Rented Homes and Mold
- Tatiana Kostiak
- Oct 16, 2020
- 2 min read
Updated: Feb 27
Mold in Rental Homes in BC — What Landlords and Tenants Need to Know
Mold in rental homes can be stressful, but knowing the rules and responsibilities in British Columbia makes it easier to handle. Both landlords and tenants have roles to play to keep homes safe and healthy — and acting quickly is key.
Landlord Responsibilities
Under BC’s Residential Tenancy Act, landlords must provide rental units that are safe, healthy, and livable. This includes addressing leaks, water damage, or other moisture problems that can lead to mold. Key responsibilities include:
Fixing structural or water issues that cause mold
Responding promptly to written reports from tenants
Maintaining homes to meet health and safety standards
Think of it as the “warranty of habitability” — landlords are legally required to make sure homes are fit to live in.
Tenant Responsibilities
Tenants also have a part to play:
Report mold or moisture issues promptly in writing
Keep the unit reasonably clean and ventilated
Address small, everyday moisture issues (like wiping up condensation)
By doing their part, tenants help prevent mold from spreading and protect both themselves and the landlord.
No Perfect Threshold for Mold
One important thing to know: there is no legal threshold for mold in BC. That means there’s no set level that automatically triggers a landlord’s or tenant’s legal responsibility. Every situation is evaluated individually, considering factors like size, location, and whether the mold is linked to a landlord’s failure to maintain the property.
In other words, mold disputes can’t be perfectly predicted, so it’s always better to document issues early and communicate in writing. Photos, repair requests, and condition reports can make a big difference if the matter ends up with the Residential Tenancy Branch (RTB).
Reporting and Dispute Resolution
If a landlord doesn’t act within a reasonable timeframe after being notified, tenants can file an Application for Dispute Resolution with the RTB. The branch can order repairs, grant compensation, or even adjust rent depending on the situation.
Prevention Tips
Conduct a move-in inspection to catch any existing moisture or mold issues
Fix leaks and water damage promptly
Ensure proper ventilation, especially in bathrooms, kitchens, and crawlspaces
Bottom Line
Mold in rental homes doesn’t have to be overwhelming. In BC:
Landlords must maintain safe, healthy homes and fix structural issues that cause mold.
Tenants should report problems promptly and keep homes clean and ventilated.
No mold threshold exists, so clear communication and documentation are key.
By knowing your responsibilities and taking action early, you can prevent mold from becoming a bigger problem and keep everyone safe and healthy.
If you are a landlord, you can download this check list to give to tenants to complete prior to service date: