Securing Basement & Secondary Suites: Ontario Tenant Rights

Safety & Security Ontario 4 min read · published March 09, 2026 Flag of Ontario
Basement and secondary suites are common rental choices in Ontario, but they can raise unique safety and legal concerns for tenants. This guide explains tenant rights, common safety standards, and practical steps renters can take when a suite feels unsafe or insecure. You will learn what to inspect before moving in, how to document hazards, which official forms to use, and when to contact the Landlord and Tenant Board. The information focuses on Ontario law and everyday actions tenants can use to protect their health, privacy and personal safety while living in a basement or secondary unit. Practical examples and links to provincial forms are included so you can act quickly and confidently.

Why security matters in basement and secondary suites

Basements and secondary suites may share walls, floors or separate entrances, which changes how safety, locks and privacy are handled under Ontario law. Tenants should know basic habitability expectations, permitted electrical and egress standards, and their right to reasonable locks and secure windows under the Residential Tenancies Act, 2006[1].

Keep dated photos and notes about any safety defects from your first day in the unit.

What to check before you move in

Before signing a lease, inspect the unit for hazards and required safety features. Use the checklist below and consider asking the landlord for repairs in writing. For more on hazards and tenant health standards, read Health and Safety Issues Every Tenant Should Know When Renting and use the Guide to the Initial Rental Property Inspection for Tenants when you inspect. To see listings while you research safety in your area, try Houseme - your rental solution in Canada.

  • Ensure functioning heat, hot water and working smoke and carbon monoxide detectors.
  • Look for signs of water damage, mold or poor ventilation.
  • Check that doors, locks, windows and egress routes are secure and unobstructed.
  • Document defects with clear photos and timestamps before moving in.
Documentation makes repair requests and applications to the Board easier to support.

Repairs and filing complaints

If the landlord will not fix serious safety problems, tenants can ask for repairs in writing and keep a copy of the request. If issues continue, you may apply to the Landlord and Tenant Board for remedies and orders; find the Board's information and application pages online[2].

  • Send a clear written notice describing needed repairs and keep proof of delivery.
  • Gather evidence: dated photos, messages, and witness names.
  • If repairs are urgent or the problem is interfering with safety, you can use official LTB forms when you apply.[3]
Respond to landlord communications and deadlines promptly to protect your rights.
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Security upgrades tenants can request

Tenants can request reasonable security improvements such as secure locks, deadbolts on entrance doors, lighting for exterior stairs, or repaired handrails. Landlords must ensure the unit meets minimum health and safety standards under the Residential Tenancies Act, 2006[1].

  • Request lock changes or better locks on exterior doors where safety is a concern.
  • Ask for improved outdoor lighting or secure entry points.
  • Keep all requests in writing and include photos or inspection notes.

Tenants' rights when landlords enter

Landlords generally must provide proper notice before entering a rental unit except in emergencies. If you suspect illegal entry or repeated unannounced visits, document dates and communications and consider seeking remedies at the Board[2].

FAQ

Can my landlord force me to accept a basement suite that lacks certain safety features?
No. Tenants are entitled to a unit that meets basic habitability and safety standards; landlords must repair or remedy serious deficiencies.
How long should I wait for a landlord to fix a safety issue?
It depends on severity: emergency risks (like no heat or major leaks) require immediate attention; less urgent issues should be fixed within a reasonable time after written notice.
What form do I use to apply to the Landlord and Tenant Board?
Use the LTB application forms available on the Board's forms page; choose the form that matches your situation when applying.
Can I install my own locks?
Tenants should get written permission before making permanent changes; you can request permission and document the landlord's response.

How-To

  1. Inspect the suite carefully and note any safety or egress concerns before you move in.
  2. Document problems with dated photos, videos and a written log.
  3. Send a written repair request to the landlord and keep proof you delivered it.
  4. If problems continue, complete the appropriate application form and file with the Landlord and Tenant Board.
  5. Attend any scheduled hearings and bring copies of your documentation and witnesses if available.

Key Takeaways

  • Tenants have rights to basic safety and habitability under Ontario law.
  • Document issues and communicate in writing to build a clear record.
  • Use official Board forms and timelines when informal fixes fail.

Help and Support / Resources


  1. [1] Residential Tenancies Act, 2006 - Ontario e-Laws
  2. [2] Landlord and Tenant Board - Tribunals Ontario
  3. [3] Landlord and Tenant Board Forms - Tribunals Ontario

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David Chen
David Chen

Tenant Law Analyst, Tenant Rights Canada

David specializes in Ontario residential tenancy law and Northern territories housing regulations. He has followed developments at the Landlord and Tenant Board closely for over eight years and writes extensively on LTB procedures, rent increases, and maintenance obligations.