Contact Us

Licensed HVAC Contractors Serving Maryland's Prince George's County, Baltimore City, Baltimore County, Montgomery County, and Anne Arundel County

Whether you need emergency repair, routine maintenance, or a free estimate for a new installation our team is ready to help. Reach out using any of the options below and a Long Engineering specialist will be in touch promptly.

Phone (202) 657-7978

Hours of Operation Monday – Friday | 7:00 AM – 6:00 PM

Email [email protected]

Service Area

Prince George's County | Baltimore City | Baltimore County | Montgomery County | Anne Arundel County