On DeCew Road, was constructed in the late 18th century as a home for British Captain John B. DeCou. It served as the area's British headquarters during the War of 1812. On June 22, 1813, Laura Secord journeyed from Queenston to DeCew House to warn Lieutenant James FitzGibbon of an impending American attack. FitzGibbon and his men were able to capture the American force and help turn the tide of the war. The house was destroyed by fire in 1950 but the site is commemorated by the rebuilt foundation and a plaque.