The waterfront property on one acre was withdrawn at auction at /2.4m and was later sold at a substantially higher price, according to joint selling agents Ganly Walters and Rooney Auctioneers.

In superb condition, The Grange is an 18th century listed building, which includes a cut-stone coach house, several outbuildings, mature gardens and a hard tennis court.

McMahon totally refurbished the riverside house, creating a large and elegant home for her family with a beautiful drawing room and two kitchens, six bedrooms and four bathrooms.