5 STARS PLUS! If you own your tanks this is your place. Where I had been doing business previously they insisted on returning the same tank but they had to send it away for filling. That meant a delay of at least a week and usually 2 weeks. This is the first time I had to have my tank recertified. They said I would have to take it somewhere to be certified and then bring it back and then it would be sent out for filling. 4 trips and a wait of perhaps a month or more! I go to Matheson, exchange it for a full one and go home. GREAT SERVICE!
Fast friendly service and great staff.