R.H. Lapp & Sons Headquarters

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







Our current stockholders at R.H. Lapp are listed below. You can click on the thumbnail picture of each individual to find out more information about them, including their history with the company and email address.

George W. Lapp Jr. - President


Bryan J. Marker - Vice President
Mary Jane Marker - Treasurer/Secretary