Shaun,
If you are having issues with coverage that your current setup doesn't handle well, then consider mesh, otherwise don't.
There is no great advantage to getting a mesh system if what you already have is meeting your needs.
That's a general truism with computer technology in general: If what you have is meeting your needs to your satisfaction, then you don't need something else.
--
Brian - Windows 10, 64-Bit, Version 21H1, Build 19043
The poor wish to be rich, the rich wish to be happy, the single wish to be married, and the married wish to be dead.
~ Ann Landers