Estimates are free, we cover Prestwich and the surrounding areas and all our work is guaranteed and covered by public liability insurance to the value of £1 million. Engineers at MPG Services are NVQ qualified, assessed and registered on the Gas Safe Register. This allows us to carry out repairs, maintenance and replacement work for gas boilers, gas fires, cookers, water heaters, leisure equipment (eg barbecues), meters, installation pipework, tumble dryers and warm air units.