Heathfield Hall (sometimes referred to as Heathfield House) was a house in Handsworth, Staffordshire (the area became part of Birmingham in 1911), England, built for the engineer James Watt.In 1790, Watt's business partner Matthew Boulton recommended to Watt his friend, the architect Samuel Wyatt, who had designed designed Boulton's home, Soho House, in 1789. Watt commissioned Wyatt to design Heathfield Hall.Watt died in the house in 1819, and was buried at nearby St Mary's Church.