You may be able to make some modifications while you are living in the property.
There are different types of modifications, including:
For detailed explanation about each of the modification types, and how you can ask to make modifications.
See our Factsheet: Making Modifications
If you are going to make any modifications to your rental property, you are still required to return the property in as close as possible to the condition it was in when you moved in, minus any fair wear and tear.
If your landlord agrees that you can leave the modification in the property, make sure to get an acknowledgement of this in writing.