Welcome to Thompson Gas!

To visit our official website, click here.

At Thompson Gas we sell a comprehensive inventory of major appliances, gas fireplaces, and at our Boonsboro location, we are also a full-service ACE Hardware store.

Whether you are in the market for a new oven, cook top, washer/dryer, refrigerator, stove or dishwasher we should be your first and only stop. We also carry the highest quality gas fireplaces, including Mendota, Regency, Peterson, Empire, Vanguard. We also carry Rinnai tankless waterheaters & Carrier propane generators.

Serving all of your propane needs throughout the Mid-Atlantic.


We Serve Washington County, Frederick County, Jefferson County, Loudoun County, Franklin County, Hagerstown, Boonsboro, Middletown, Knoxville, Brunswick, Frederick, Myersville, Smithsburg, Williamsport, Charles Town, Harpers Ferry, Mount Airy, Braddock Heights, Jefferson, Burkittsville, Thurmont, Keedysville, Sharpsburg, Bolivar, Shepherdstown and surrounding communities.