Turnkey Retail Building For Sale. Located in Historic Allentown on the main street, this historic building has been completely renovated keeping its original charm. The photos speak for themselves. Currently set up as a Barber Shop equipped with 4 Barber chairs. waiting area for up to 8 people, small office/kitchenette, renovated bathroom, & full basement with laundry. Great opportunity to remain a Barber Shop Business or change the use!