COVID-19 Update

As a valued customer, we want to let you know that we are committed to the health and safety of our customers, our community and our employees. We remain open and able to serve you during this difficult time, and have put practices in place to prevent the spread of COVID-19. Our new operating procedures not only meet, but exceed the requirements put in place by the Centers for Disease Control and Prevention to ensure the safety of our customers and employees.

We are closely monitoring the situation every day, and the wellbeing of our community is our number one priority. If you have any questions or concerns, please contact us at (301) 662-3588 or email us at

N.E. “Bob” Waltz Plumbing & Heating Inc. introduces you to custom made indoor comfort.

Ours is a story of commitment to professional service and an exceptional line of products for plumbing, heating, air conditioning, ventilating, ductwork installation, and more. You will find that N.E. Waltz’s reputation has been built on providing reliable, custom made indoor comfort to homeowners and businesses like yours since 1956. Thank you for welcoming us into your home or business, and allowing us the opportunity to show you our products and services.

Heating & Air

Count on us as an authorized Carrier® dealer, and for installation and services on other brand-name equipment and air treatment devices.

Residential »Commercial »


Let us schedule an appointment for your plumbing needs, or if it is an emergency, we can usually handle it that day. Give us a call if you need repairs or replacements.

Residential »  |  Commercial »


Our dedicated staff seeks solutions for all of your residential and commercial water problems, providing high quality equipment and services.

Residential »  |  Commercial »


Specializing in sewer cleaning and repairs, sewer replacements, drain cleaning, electronic sewer location services, and in-line video camera inspection.

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