Situated in Harrow, just forty minutes from the heart of London and with easy access to the M25, M40, M1 and Heathrow Airport, The Great Barn at Headstone Manor and Museum is a unique and inspiring venue for your corporate event, conference or training day. With a stunning vaulted ceiling, exposed wooden oak beams and limestone flooring, The Great Barn at Headstone Manor and Museum provides an elegant venue for any event. Our dedicated events team guarantee the highest level of service to ensure that your events runs smoothly and would be delighted to show you around our beautiful site.