New Brunswick rental tools
New Brunswick security deposit calculator
Find the most a landlord can legally ask for as a security deposit in New Brunswick, based on your type of rental. We also explain who holds it and how you get it back.
How security deposits work in New Brunswick
New Brunswick caps the security deposit at one month's rent for most leases, one week for week-to-week, and up to three months for a mobile-home site. Your deposit is held by Service New Brunswick, not the landlord, and the landlord must remit it within 15 days. Once they do, Service New Brunswick mails you a Certificate of Deposit confirming it was received.
When you move out, there is a short window for a landlord to claim against the deposit. If you disagree, the Tenant and Landlord Relations Office (formerly the Residential Tenancies Tribunal) settles it. Keep dated move-in and move-out photos so you have a clear record.
Common questions
How much can a landlord charge for a security deposit in New Brunswick?
For monthly, yearly, or fixed-term leases, the most is one month's rent. For week-to-week it is one week's rent, and for a mobile-home site it can be up to three months' rent.
Who holds my security deposit in New Brunswick?
Service New Brunswick holds it, not your landlord. The landlord must remit your deposit to them within 15 days of collecting it.
Can a landlord ask for first and last month plus a deposit?
No. The security deposit cannot be more than the legal maximum for your type of lease, so a landlord cannot stack extra deposits on top.


