A recent enquiry about a landlord unreasonably withholding consent raised some interesting issues. The query related to a proposed change of use under a lease.
A change of use can be prohibited in lease. However, if it is allowed with the consent of the landlord, the landlord must be reasonable in determining whether or not to give that consent.
The standard ADLS lease allows for a change of use with a consent. Many BOMA style leases do not, especially where the landlord closely manages tenant mixes.
Each situation is different but the court has outlined some guidelines.
Guiding Principles
In deciding whether the landlord is acting reasonably the court has said these principles are relevant: