Sanbornton, NH. Commercial/Residential Condo, ... bring your business to reality. Route 3 by Winnisquam Bridge, 2300 sq ft, central air conditioning, public utilities, this unit is priced right. Retail area, over sized garage with 14' garage door, mezzanine office, 2nd floor has 2 office spaces but could easily convert to living space, all plummed for an apartment. Condo fees are very reasonable, $1,200 a year covers the exterior of the building, lighting, grounds and master insurance. Lots of parking and plenty of traffic count on Route 3. Peek a boo views of the lake. Agent interest. MLS# 4087594.