Ventilation & Moisture Control: Landlord Responsibilities NS

Maintenance & Repairs Nova Scotia 4 min read · published March 29, 2026 Flag of Nova Scotia

Good ventilation and moisture control prevent mould, health problems and property damage. If you rent in Nova Scotia, you have rights as a tenant and your landlord has responsibilities to provide a safe, habitable home. This article explains what landlords must do about ventilation, heating, plumbing and water intrusion, how to report issues, and what official forms and timelines apply in Nova Scotia for tenants who need repairs or want to file a complaint. Use these practical steps and examples to communicate with your landlord, document problems, and protect your health and your tenancy.

What landlords must provide in Nova Scotia

Landlords are responsible for keeping rental units in a good state of repair and fit for habitation. That includes functioning ventilation in bathrooms and kitchens, adequate heating to prevent condensation, and prompt repairs for leaks or water damage. If vents, fans, or HVAC systems are broken, the landlord must repair them so moisture does not build up and cause mould. Tenants should report issues in writing and keep a copy.

Adequate ventilation and prompt repairs reduce mould risk and protect tenant health.

Common moisture and ventilation problems

  • Condensation on windows and walls after showers or cooking
  • Blocked or non-working bathroom and kitchen exhaust fans
  • Leaking roofs, pipes, or windows letting in water
  • Humidity caused by drying clothes indoors without ventilation

When you notice any of these, tell your landlord in writing with dates, photos, and a brief description of the problem and any health effects. If the landlord does not act, you can apply to the provincial tenancy office for help.[1]

Keep a dated photo log of damp patches, mould and any repair requests.

What to include in a repair request

Write a clear message that states the problem, how long it has existed, and a reasonable requested timeline for repair. Include photos and say if anyone in the unit has health symptoms related to mould or dampness. Deliver the request by a method that creates a record: email, registered mail, or an online portal if your landlord uses one.

Example message

"Bathroom fan stopped working on March 2. Condensation forms on walls and a black patch appeared behind the sink. Please arrange repair within 7 days and confirm the appointment in writing. Photos attached."

Clear written requests make it easier to prove you notified the landlord and gave time to fix the issue.

When does the problem become urgent?

Problems that present immediate health or safety risks — large leaks, widespread mould causing breathing issues, or loss of essential heating — should be reported as urgent and, if not fixed promptly, may justify asking for emergency repairs or contacting the tenancy program for faster intervention.

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Tenant and landlord responsibilities — practical division

  • Landlord: repair or replace ventilation systems, fix leaks, and ensure heating prevents freezing or excess condensation
  • Tenant: use ventilation (fans, windows) when cooking or showering and report problems promptly
  • Both: document issues, keep receipts for any agreed temporary fixes, and communicate in writing

If you want more on general health and rental safety, see Health and Safety Issues Every Tenant Should Know When Renting.

Official forms and the tenancy office

When informal requests do not lead to repairs, Nova Scotia tenants can use official forms to apply for dispute resolution or to give formal notice. Typical documents include a written repair request and an application to the Residential Tenancies Program. The provincial tenancy office handles applications about repairs, maintenance and other tenancy disputes.[1] The applicable legislation is the Residential Tenancies Act which sets standards and timelines for repairs and notices in Nova Scotia.[2]

Common forms and when to use them:

  • Notice of Repair Request (use this to document the problem and ask for a repair; keep a copy for your records)
  • Application to the Residential Tenancies Program (use this if the landlord will not repair after reasonable notice; attach your dated photos and written requests)
  • Notice of Entry/Access (when a landlord schedules a repair visit; review your lease and provincial rules about timing and notice)

For step-by-step help with repair timing and who pays for certain fixes, review Routine Repairs in Rental Units: Tenant and Landlord Responsibilities.

How disputes are resolved in Nova Scotia

If you cannot agree with your landlord, file an application with the Residential Tenancies Program. The program reviews evidence, may offer mediation, and can make orders requiring repairs or rent adjustments. Include your written repair requests, photos, medical notes if relevant, and a log of communications when you apply.[3]

Apply as soon as reasonable attempts to resolve the issue with your landlord fail to preserve your options.

FAQ

Who pays for mould remediation in Nova Scotia?
Generally the landlord must pay when mould is caused by structural issues, leaks, or inadequate ventilation; tenants may be responsible when actions like indoor drying of clothes caused the problem.
Can I withhold rent if my unit has mould or no ventilation?
Withholding rent is risky and rarely recommended; instead, give written notice requesting repair and apply to the Residential Tenancies Program if needed.
How quickly must a landlord fix ventilation or leaks?
Landlords must complete repairs within a reasonable time based on severity; urgent health or safety issues expect faster fixes and may be escalated to the tenancy office.
What if I have health issues from mould?
Seek medical advice, document symptoms, and include any medical notes when requesting repairs or filing an application.

How-To

  1. Document the issue with dates, photos and notes describing symptoms or damage.
  2. Send a written repair request to your landlord describing the problem and a reasonable timeline for repair.
  3. If no adequate response, apply to the Residential Tenancies Program with your evidence and copies of communications.
  4. Attend any mediation or hearing and bring your documentation; ask for repair orders or rent abatement if appropriate.

Key Takeaways

  • Landlords must maintain ventilation, heating and fix leaks that cause moisture and mould.
  • Document everything: photos, dates and written requests strengthen your case.
  • Use official forms and the Residential Tenancies Program if informal repair requests fail.

Help and Support / Resources


  1. [1] Residential Tenancies Program, Government of Nova Scotia
  2. [2] Residential Tenancies Act, Nova Scotia Legislature
  3. [3] Official forms and guidance, Government of Nova Scotia

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Marie Dubois
Marie Dubois

Bilingual Housing Rights Advisor, Tenant Rights Canada

Marie covers tenant rights across Quebec and the Atlantic provinces in both English and French. With a background in Quebec civil law and residential tenancy, she is a trusted voice on the Tribunal administratif du logement process and francophone tenant rights.