<ul><li>Operative checked over boiler and isolated power supply as boiler was making a noise.</li><li>Operative looked through inspection glass and debris&nbsp;on burner.</li><li>Boiler was last serviced in September 2016, he advised client to contact service contractor and have the boiler fully serviced. &nbsp;</li><li>Site to be left clean and tidy.</li></ul><p>Our total cost to carry out the above works in normal working hours shall be</p>