Butler Locksmiths can Change your Locks for just 65 p/hour Labour (on site time only) + Materials, with No Call Out Fee. Locked Out? Butler Locksmiths can Help you Access Your Home, Fix, Repair and even Change Locks, with No Call Out Fee. UPVC Lock Specialist Butler Locksmiths can assist with all your UPVC Door Locks & Window Locks, with No Call Out