About All American Mechanical HVAC

All American Mechanical LLC is a veteran-owned HVAC company proudly serving Southeast Louisiana and the Mississippi Gulf Coast from our home base in Slidell. Founded by U.S. Army veteran Danny Nickens in 1997, we bring military values of integrity, accountability, and attention to detail to every job.

We specialize in reliable air conditioning, heating, and refrigeration solutions for homes and businesses. Whether it's emergency AC repair during a South Louisiana heat wave, full system installation, routine maintenance to combat humidity, or commercial rooftop units, our team delivers honest recommendations and quality workmanship that homeowners and property managers can count on.

In our unique climate — with high humidity, intense summers, and hurricane risks — you need a local partner who shows up when it matters. That's us.