Just waved goodbye to stephen, who attended promptly, thoroughly, and professionally cleared a big problem arising from years of neglect a real treat to witness such amazing customer service and diligence! Message withdrawn at poster's request. Got a problem with your boiler? Download the free osh answers app. If you don’t see the brand you are looking for, contact us to discuss your options. What's the cost of replacing your boiler? The experts" tel:- "the experts" ( min arrival any part of birmingham.