This is a relatively simple process which is called an application for a licence for alterations.  https://www.blsurveyors.com/licence-to-alter-the-what-and-the-why/

Based on the terms of the lease, licence to alter can be needed for different types of work within a commercial or residential property. Generally, common type alteration works fall into three categories- structural alterations, Installation of Hard Floor Finishes, and relocation of wet areas. 

If a tenant wants to make changes to a property that they are occupying under a lease. Whether this is a commercial premise or a residential property they are required to get the landlords permission before they make any alterations to the property. This simple process is known as getting a Licence for Alterations… read a full post at https://www.blsurveyors.com/licence-for-alterations-an-overview/

Home extensions are usually a tedious endeavor as there are several elements that lie in the way of successfully completing your extension. Subsequently, you require greater professional party wall help along the way. Starting with an Architect, engineer and contractor, and to a lesser extent, the party wall surveyor...

Licence of alterations can often be a problematic bridge to cross and can usually be one of the final stumbling blocks before a leaseholder can undertake work to their property. Here at Berry Lodge we undertake numerous licence of alterations surveying jobs each year, and thought that we would look into some of the most …

A Licence to Alter, or a Licence for Alterations, can often be tricky to obtain for leaseholders, with freeholder’s Surveyors often asking for a number of onerous considerations to be followed, implemented or installed.

If a tenant wants to make changes to a property that they are occupying under a lease. Whether this is a commercial premise or a residential property they are required to get the landlords permission before they make any alterations to the property. This simple process is known as getting a Licence for Alterations...