ON LOCATION: The House the Dog Found

C.C. Hirsch and Vanessa Pappas spent three years looking for a house to buy in Brooklyn, where Park Slope meets Windsor Terrace. But it wasn’t their Trulia searches or open house visits that led them to the home they eventually bought. It was their miniature schnauzer, Ziggy Stardust. “We joke that Ziggy brokered this house,…