Washington gas headquarters details
Location map
Open in Google MapsAll Washington gas office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Winchester HQ | Virginia | United States | Headquarters |
About Washington gas
Washington gas (New York Stock Exchange (NYSE)) is headquartered in Winchester, Virginia, United States. Founded in 1848, the company operates across 3 countries with approximately 1,444 employees worldwide.
Where is Washington gas's main office?
Washington gas's main headquarters office is located at 350 Hillandale Rd, Winchester, Virginia 22602-2485. This serves as the company's primary corporate address and is home to its executive leadership team.
Washington gas regional offices
Beyond its headquarters in Winchester, Washington gas maintains 28 offices across 3 countries. Regional offices span 3 countries.
Washington gas contact information
The main switchboard for Washington gas headquarters can be reached at -301-228-2677. For investor relations, visit wgl.com/investor-relations.
What does Washington gas do?
WGL Holdings, Inc., is a public utility holding company that serves more than 1 million customers in the District of Columbia, Maryland, and Virginia. A subsidiary of AltaGas, it provides natural gas, electricity, sustainable energy, carbon neutrality and energy services, and also is engaged in natural gas exploration, production, and storage. The company operates four divisions: Washington Gas, WGL Energy, WGL Midstream, and Hampshire Gas.
Frequently asked questions
Where is Washington gas headquarters?
Washington gas's headquarters is located at 350 Hillandale Rd, Winchester, Virginia 22602-2485, United States.
How many offices does Washington gas have?
Washington gas operates 28 offices across 3 countries as of 2026.
What is Washington gas's corporate address?
The official corporate address is 350 Hillandale Rd, Winchester, Virginia 22602-2485.
When was Washington gas founded?
Washington gas was founded in 1848 and has grown to employ approximately 1,444 people worldwide.
What is Washington gas's phone number?
The main phone number for Washington gas headquarters is -301-228-2677.