The incident happened at 9.42am on Sunday at a domestic property on Cobb Hall Road in Newton Longville, near Milton Keynes. A man was taken to hospital following the blast, in what Buckinghamshire Fire and Rescue Service described as a suspected gas explosion. An HSE spokesperson said: "Our inspectors have been in close contact with Buckinghamshire Fire and Rescue Service and Thames Valley Police and are attending the site of the incident to establish the cause of the explosion." Thames Valley Police remain in control of the incident site and have put road closures in place while investigations continue. HSE is responsible for investigating potential breaches of Health and Safety at Work etc.