Big Jim’s has partnered with Huckleberry Propane and Heating so you can fill your propane tanks at our Concord location. Call 603-227-9571 for pricing. We can fill most size tanks from your gas grill up to 100 pounders or more. We can also fill your RV or mobile home. For your gas grill tanks, we offer an exchange program to get you in and out quicker to enjoy you BBQ.