Our Services

You can save money and increase comfort in your home by properly maintaining or upgrading your heating, ventilation, or air-conditioning system.

Furnace and Duct Cleaningductcleanbeforeafter1

Walbert’s pioneered duct cleaning service for the D.C. Metro area in 1968.  We use high powered vacuum trucks to clean your furnace and ductwork of dirt and allergens. This method is highly recommended to ensure the most effective reduction of mold, dust mites, allergens and pet dander

  • Furnaces
  • Boilers
  • Fireplaces (with or without insert)
  • Water heaters
  • Humidifiers
  • Dryer Vents
  • Free Sanitizing


Walbert’s Service Department is second to none.  Our qualified service technicians are professional, polite, and respectful of your home.  Our trained technicians can test, diagnose, and service any manufacturer or brand of system.  We offer a variety of services which include system evaluations for your furnace or air conditioner to ensure your system is running at optimum efficiency.  We have 24 hour Emergency Service and we offer service contracts tailored to your individual system.

  • Service contracts
  • 24-hour Emergency Service
  • Qualified service technicians


Walbert’s offers a wide range of manufacturers to meet your heating and cooling needs.  Proper sizing of equipment and new high-efficiency systems can significantly contribute to lowering your utility bills.  Our trained, experienced estimators ensure you get the right equipment at the right price.  Walbert’s experienced installation technicians provide outstanding workmanship performed in a neat and timely manner.