Chestnut Hill Auto has been in business since 1998, opening a garage in N. Londonderry, NH. In May 2005 we purchased an existing auto repair garage and moved our business to my hometown of Sandown. We employ master technicians, and service all cars and light trucks, both foreign & domestic. Our work is warrantied for one year / 12k mi Chestnut Hill Auto has been in business since 1998, opening a garage in N. Londonderry, NH. In May 2005 we purchased an existing auto repair garage and moved our business to my hometown of Sandown. We employ master technicians, and service all cars and light trucks, both foreign & domestic. Our work is warrantied for one year / 12k mi incl. parts & labor*. ...more