While it is possible for a DIY enthusiast with proper tools and knowledge to install an aluminum fence and gate, hiring a professional can provide benefits such as ensuring compliance with local codes, achieving proper alignment, securing warranties on workmanship and materials, and saving time. Professionals will have experience dealing with any unexpected issues that arise during installation. If you are not confident in your abilities or lack specialized tools required for installation (such as post-hole diggers or concrete mixers), it may be more prudent to contract a professional installer specializing in aluminum fencing in Jacksonville, FL.