Propane Atlas

Propane in Union

7 propane locations in Union, SC.

Of the 7 propane locations listed in Union, 7 offer tank exchange.

Nearby cities in South Carolina with listed propane: Roebuck (4 locations, about 22 mi), Clinton (5 locations, about 22 mi) and Woodruff (7 locations, about 24 mi).

7 locations

Tank exchange in Union (7)

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.

DD's Food Mart

803 S Pickney St., Union, SC 29379

Tank Exchange · Blue Rhino

Directions Call store

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

Family Dollar #00073

1228 S Duncan Bypass, Union, SC 29379

Tank Exchange · Blue Rhino

Directions Call store

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

Helpful Hardware Co. #19423

489 Buffalo West Springs Hwy, Union, SC 29379

Tank Exchange · Blue Rhino

Directions Call store

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

Lowes Food (KJ's) #624

320 North Duncan Bypass, Union, SC 29379

Tank Exchange · Blue Rhino

Directions Call store

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

Paradise Home Center

600 Old Buffalo Road, Union, SC 29379

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 An out-of-date cylinder cannot legally be refilled.