Get In Touch Contact Us I work from Monday to Thursday 8.30am till 8.30pm, Friday 8.30am till 6.30pm and Saturday 10am till 1pm Closed Sunday except for annual service customers in an emergency. General Inquiries Cosmos Boiler Services,1 Kensington Manor, Dollingstown,Northern Ireland,BT66 7HR david@cosmosboilerservices.comTel: 02838 345 066Tel: 07857 844 930 Google-plus-g Facebook Submit Message