At Barnes HVAC Services, we strive to serve you as quickly as possible. While regular appointments are scheduled during the normal workday, we provide both HVAC emergency service 24 hours a day, 7 days a week, 365 days a year. Our office hours and service area are listed below.    ​​

Main Office                          Office Hours                  
4640 Bennett Avenue                      Monday - Saturday             
Suitland, MD 20743                         9:00 am – 6:00 pm                 
(301) 909-8310                         
                                            

Service Areas: We service the District of Columbia, Maryland, Virginia, Baltimore, and surrounding areas. If your location is not listed above but you are within one of the surrounding areas, we may still service you. Just call (301) 909-8310 and ask one of our friendly Customer Service professionals!​