GSM Limited would like to wish all of our customers a very Merry Christmas and a Happy New Year.
We will be closed from 22nd December 2020 and will reopen on the 4th January 2021.
If you require any emergency assistance with your heating or hot water please contact our out of hours number on 07715994027.
Please note our initial call out charges over the festive period are £195 for existing customers and £250 for new customers.