Zimmerman Exteriors, Inc. is a team of experienced exterior remodeling and roofing contractors serving Lancaster County and surrounding areas. From roofing and siding replacement, to replacement window installation, they provide first-rate exterior remodeling services. They make sure each project is done on-time, on-budget, and they stand behind their work offering a five-year workmanship guarantee. Zimmerman Exteriors, Inc. is fully insured and offer free estimates - call today!