Sanbornton, NH. COMMERCIAL/RESIDENTIAL CONDO, ... bring your business to reality, Route 3 by the Winnisquam Bridge, 2300 sq ft, central air conditioning, public utilities, this unit is priced right. Retail area, oversized garage with 14' garage door, mezzanine office, 2nd floor has two office spaces but could easily convert to living space, all plumbed 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# 4072815.