
Stansted Mountfitchet Windmill is a grade II listed Tower mill at Stansted Mountfitchet, Essex, England which is also a Scheduled Ancient Monument. It has been restored and can turn by wind.
Stansted Mountfitchet Windmill is a five storey tower mill with a domed cap winded by an eight bladed fantail. The tower is 21 feet 6 inches (6.55 m) diameter at base, and 10 feet (3.05 m) diameter at curb level. The brickwork is only 27 inches (690 mm) thick at ground level, and generally only about 18 inches (460 mm) at higher levels. This has resulted in a weak tower which required strengthening with three iron bands. Height of the tower is 47 feet (14.33 m) from ground level to curb. the cap is 10 feet (3.05 m) from curb to roof hatch, giving the mill an overall height of 57 feet (17.37 m) The cast iron windshaft is in two parts, with a separate tail section. It carries four Single Patent sails (originally double Patents, later cut down), and a wooden 8 feet (2.44 m) diameter clasp arm brake wheel of oak and elm with 99 iron segment teeth. This drives a wooden wallower with 44 teeth carried on a wooden upright shaft. The clasp arm great spur wheel is 8 feet (2.44 m) diameter, with 140 cogs. It drives three pairs of overdrift millstones. The stone nuts having 28 teeth each.
As originally built, the mill had a wooden windshaft, and a stage, which was 24 feet (7.32 m) above ground level. The mill was built with four Common sails carried on a wooden windshaft. The cap was winded by hand. The mill was originally an underdrift mill, with the millstones a floor higher than they are now. A lean-to structure known as the roundhouse was attached to the mill below stage level.