Charles J. Mertes Electrical & Mechcanical Contractor, Inc. Address: 2041 Quaker Hill Rd., Cogan Station, PA 17728 Web: http://porch.com/cogan-station-pa/plumber/mertes-charles-j-electrical-and-mechanical-contractor-inc--159944759/pp Working days: SU MO TU WE TH FR SA Certifications & Associations: