20th century, extensions. Historic England dates the 20th century work to 1936 and ascribes it to Sir Albert Richardson. Flitwick Manor is a Grade II* listed building. The pleasure gardens surrounding the house were laid out by George and John Thomas Brooks in the late 18th and early 19th centuries. They were much admired by contemporaries, including Loudon. Much is now lost under 20th century housing developments. The park is listed Grade II on the Register of Historic Parks and Gardens. A grotto in the grounds is listed Grade II. Footnotes References Sources External links Flitwick Manor Hotel website Flitwick Town Council Website | About Manor Park Flitwick Houses completed in 1816 Hotels in Bedfordshire Country houses in Bedfordshire Grade II* listed buildings in Bedfordshire Georgian architecture in England Manor houses in England 1816 establishments in England Grade II* listed houses Country house hotels Reportedly haunted locations in the East of England