Propane in Mechanicsville

2 propane locations in Mechanicsville, MD.

Of the 2 propane locations listed in Mechanicsville, 2 offer tank exchange.

Nearby cities in Maryland with listed propane: Charlotte Hall (6 locations, about 7 mi), Leonardtown (3 locations, about 9 mi) and Prince Frederick (6 locations, about 11 mi).

2 locations

7-Eleven

28240 Three Notch Road, Mechanicsville, MD

Tank Exchange

Tank exchange in Mechanicsville (1)

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.

Boatman's Mini Mart

41106 Oakville Road, Mechanicsville, MD 20659

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 An out-of-date cylinder cannot legally be refilled.