+1(514) 937-9445 or Toll-free (Canada & US) +1 (888) 947-9445
You can reapply immediately if you want to.
 
Maybe this coming 1st week of August will be the result of my application and my LMIA will be expire on August 16., so i have a little time to submit/reapply.?
 
Yes - you can certainly do that. You will need to address and overcome the reason why you were refused to be successful.