>If those are the only two strings you're dealing with in the block before the string is complete and then used, then you don't need a string builder. StringBuilder starts being more efficient around 6-8 concatenations but before that it's not going to matter much.
>
>Unless you're running this code in a loop - don't bother with a string builder.

Yes, it is running in a loop. But, rarely does it relate to a big chunk of text being processed. So, I left it as is for now.

Thanks for the additional information