Question for Samsung Customer Service

Hello , good morning , lasr night i broke my displayglas from my samsung galaxy s3 . wher can i bring it for repair pls ?
i stay in jomtien area near sukhumvit , underwaterworld .
also pls how mutch will be the repair and how long dos it takes ?2 oe 3 days will be no problem. many thx and kind regards Hoffmann, Mr.