About Us

Specialists in the maintenance of windows & doors, JNJ Window & Door Maintenance (Johnston Joiners) LTD are based in Central Scotland and offer a wide range of services for the maintenance and refurbishment of Upvc, timber, aluminium and composite windows and doors.

With combined experience of over 30 years between the construction and  glazing maintenance industry.  All employees are timeserved joiners or service engineers trained to a high standard and certified to NVQ 3 level with current CSCS cards to meet with health and safety criteria. As we are based in Central Scotland we are ideally located to all the main link roads to all the major cities and outlaying areas throughout the country.