All the old Churches that were built many decades back will have to be renovated and repaired so that they can function and stand upright for many more years to come. There are quite a few companies that offer to do this for their customers. But always make sure that you get into a contract with only an experienced agency that has a decent exposure and expertise in this field.
They will have the necessary skills and the manpower to carry out stained glass restoration using approved and modern techniques. A place of worship has to be in the best of conditions. In order to maintain it in this way and to give your congregation good seating facilities, you can make use of the new pew upholstery that are being offered by the firms. These are very comfortable and will make your furniture look like they have just been newly purchased.
They have experienced teams that know how to work with stained glass and protective glass repair. Some of them were installed long back and can be very fragile. These have to be handled with extreme care. Before the process is started, a complete documentation of your structure is made so that they can how to put the pieces back together later. Many copies of a tracing of your windows are made before the cleaning procedures are started. They are then disassembled and any missing pieces are put into place. Any repairing and fixing jobs that have to be done are carried out.