Our Office Is Located:


270 Route 132 North
PO Box 369
New Hampton, NH 03256


New Hampton: (603) 524-0200     Fax (603) 744-3507
 Toll Free: (888) 641-0200

Lincoln: (603) 745-5009
North Conway: (603) 356-3946

Contact us: sales@gmiasphalt.com