Prime Energy Group Share: Insulation Contractors Prime Energy Group Visit Website 2300 Westinghouse Blvd Suite 105 Raleigh, NC 27604 919-724-1322 (919) 882-1324 (fax) About Map About Prime Energy Group is an insulation company offering commercial and residential insulation with a strong emphasis on building science. What's Nearby? Distance: 5 10 15 20 25 50 mi.