Call us before minor repairs turn into major expenses. Count on top-quality plumbing, heating, and air conditioning service both commercial and residential from N.E. “Bob” Waltz Plumbing & Heating, Inc. in Frederick, Maryland.

Plumbing Services

Let us schedule an appointment for your plumbing needs, or if it is an emergency, we can usually handle it that day. We provide sales, service and installation on all of the following:

  • Water and steam Boilers
  • Tankless Water Heaters
  • Tank Type Water Heaters
  • Gas Piping
  • Water Service
  • Sewer Main
  • Drain Cleaning – including Video Inspection and Water Jetting
  • Water Conditioning and Filtration Equipment
  • Submersible Pumps
  • All Brands, Types, and Styles of Fixtures (toilets, faucets, showers, sinks, etc.)
  • Backflow Prevention Devices including Testing and Certification
  • Pressure Tanks
  • Sump Pumps
  • Garbage Disposals
  • Sewage Ejector pumps

HVAC Services

Count on us as an authorized dealer for Carrier® heating and air conditioning products, as well as installation and services on other brand-name equipment. Our energy experts provide Installation of Air Treatment Devices such as Humidifiers, UV Lights, and air filters. We provide sales, service and installation on all of the following:

  • Air Conditioning
  • Furnaces
  • Heat Pumps
  • Boilers
  • Coils and Air Handlers
  • Humidifiers
  • Dehumidifiers
  • Air Cleaners
  • Programmable Thermostats
  • Duct Free Split Systems
  • Custom Sheet Metal Fabrication, Design and Installation
  • Other Home Comfort Products

Service Contracts (Residential and Commercial)

Maintain your heating and cooling units on a scheduled basis with our 12-point check twice a year. This service ensures that your filter, freon levels, blower, and coil are working at maximum efficiency. Our professional check takes about 1-hour per system to complete and saves you money in the long run.

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
  • MD Plumbing License
  • MD Home Improvement License Number

Experience Counts

We have been in business since 1956.  Our Management team has over 100 years of experience in the plumbing, heating and air conditioning trades.  Our service techs on average have at least 10 plus years of experience in their designated trades.