Whole-House Generator Maintenance in Greenville, DE 19807
“Andrew and Cameron, were punctual, arriving in A.M. Very polite, explained how generator would be serviced. Obviously had material/supplies on their truck to complete the jobl.. Andrew explained what they did today, and it was time for the annual maintenence service. I appreciate their courtesy, professionalism, efficient service.
Thanks to Jos. Frederick & Sons for having both Techs. on your staff . . . fine reps. Lillian Collings”
– Lillian C.