If you’ve already had your windows and doors altered into double-glazed uPVC without permission, you’ll need a Certificate of lawfulness. Just like our client below.
This property owner in Hounslow is granted a certificate of lawfulness for the proposed replacement of windows from timber windows to white UPVC double-glazed windows.
Check out the drawings of the proposed and approved window schedule.
Call us if you want similar windows and doors! Or call us for free advice about your own case!