Propane in Potomac

3 propane locations in Potomac, MD.

Of the 3 propane locations listed in Potomac, 3 offer tank exchange.

Nearby cities in Maryland with listed propane: Rockville (20 locations, about 3 mi), Bethesda (11 locations, about 5 mi) and Kensington (4 locations, about 5 mi).

3 locations

Tank exchange in Potomac (3)

Stores listed by the exchange brands' own retailer locators as carrying swap cages for grill-size cylinders. A listing is not a stock check, so call ahead if you need a tank at a particular hour.

Giant Foods #106

7919 Tuckerman Lane, Potomac, MD 20854

Tank Exchange · Blue Rhino

Directions Call store

Listed in Blue Rhino's retailer locator, checked Sep 27, 2026.

Harris Teeter #373

12525 Park Potomac Ave., Potomac, MD 20854

Tank Exchange · Blue Rhino

Directions Call store

Listed in Blue Rhino's retailer locator, checked Sep 27, 2026.

Strosniders Hardware #18554

10110 River Road, Potomac, MD 20854

Tank Exchange · Blue Rhino

Directions Call store

Listed in Blue Rhino's retailer locator, checked Sep 27, 2026.

Before you go

Refill vs. Tank Exchange: What You Actually Get

Exchange trades a tank; refill sells you gas by the gallon. The difference in what you get home with is larger than most people expect.

When Does a Propane Tank Expire?

Twelve years from the date stamped on the collar, then a requalification interval that depends on the test method. An out-of-date cylinder cannot legally be refilled.