Property Location When you stay at Beaver House in Grantham, you'll be within the vicinity of Belton House. This bed & breakfast is within the region of Woolsthorpe Manor and Belvoir Castle.Rooms Stay in one of the guestrooms featuring flat-screen televisions.Rec, Spa, Premium Amenities Take in the views from a garden and make use of amenities such as a television in the lobby and tour/ticket assistance. This bed & breakfast also features a picnic area and barbecue grills.