Keystone Phone Center

Licenses and Services
MD State Journeyman Licensed Plumbers
Medical Gas Certification
Backflow Prevention Certification
Certified Welders
MD State Master Plumber License #7401
Maryland State HVAC License #5531
Steam and hot water boiler installation
Design and build plumbing systems
Perform pipe and duct work insulation
Complete refrigeration installation service
MD State licensed sprinkler contractor






Keystone Phone Center
A telecommunications facility located in Cumberland, MD, the Keystone Phone Center services banking customers from throughout the mid-Atlantic region. R. H. Lapp & Sons, Inc. provided all mechanical work on the building for a contract sum of $636,000. The general contractor for the job was Lashley Construction of Frostburg, MD.

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