N.E. "Bob" Waltz Plumbing & Heating, Inc. About Services Products Resources Careers Specials Contact Us Certifications HomeAboutCertifications Qualified Service Technicians All our service technicians hold a Maryland HVAC journeymen or masters license. In addition to the MD licenses, we require our HVAC technicians to be tested and become NATE certified. Technicians participate regularly in continuing education classes from manufactures, suppliers, trade organizations, and in house. State of Maryland Department of Labor, Licensing, and Regulation, State Board of HVACR Contractors & State Board of Plumbing requires a service technician to hold either a MD HVAC and/or MD Plumbing/Gas Fitter Journeyman or Master License to provide service and installation. We adhere to all local codes and pull all necessary permits when required. We abide by these laws even though it is not well enforced and or adhered to by many of our competitors. State Licenses MD HVAC License #7652 MD Plumbing License #5877 MD Home Improvement License Number #100432 And all local licenses and certifications! Certifications FAD Awards FNP Best of the Best Winner: 2015, 2016, 2017 Frederick Magazine’s Best of the Best Winner: 2008, 2009, 2010, 2011, 2012, 2013, 2016, 2017 CONNECT QUICK LINKS About Services Products Resources Careers Specials Contact Us CONTACT 8098 Hillmark Court, Frederick, MD 21704 Phone: (301) 662-3588 | Fax: (301) 662-6027 sales@nebobwaltz.com SUBSCRIBE