Our experienced engineers routinely work on boilers of all makes and models To back up this claim we guarantee almost all our installations for up to five years and we will return regularly to service and maintain the boiler Guaranteed Appliance Servicing has been trading successfully for 18 years and as such has a high level of knowledge and expertise that is necessary to ensure that our customers receive the best service possible Give us a call today and let one of our fully trained helpdesk team give you the best service in the industry – 365 days a year Offering a fast and reliable service we are committed to using only quality parts and materials