For over 90 years and three generations, Guy C. Long, Inc. has provided master plastering, drywall, carpentry, and acoustical ceiling services to commercial clients throughout the Delaware Valley and greater Philadelphia suburbs.

Since the establishment of Guy C. Long, Inc., we have also been called upon to execute countless restoration projects of all scales, encompassing everything from structural stud exteriors to finished drywall and acoustical tile ceilings.

Plastering Contractor in Philadelphia Area


We take pride in being the oldest plastering company in the Philadelphia market. Our expertise include acoustical plaster systems, stucco, EIFS, interior lime plasters, and ornamental plaster restoration & repairs.

295 Crop


We provide a wide range of carpentry services including trim carpentry, hanging doors & cabinets, and building equipment installation.

295 Rustin


We are a full-service drywall company specializing in steel stud framing, acoustical ceilings, drywall installation, and finishing. We consistently achieve complete customer satisfaction through continuous quality improvement, emphasis on value, and job safety management.

CCT 295 Crop