A.J. Miller Mechanical Inc.

Boiler Installation and Service

Over 10 years of experience in servicing and installs we will get the job done right the first time!

Rooftop Unit installation and Service

Trust A.J. Miller to handle those high wire rooftop installs, No lift to big for us to do the job correctly and safely!

Specialized Welding Service

With our specialized hot tap welding process you can be sure its done right! We are state certified under section IX of the state boiler code. 

Onsite/Offsite Piping Fabrication

Whether you require fabrication done onsite or at our facilities we will make sure you're satisfied.

Mechanical Piping Solutions

Design and Building of Process Steam Systems. Process Piping and Natural Gas systems.

Commercial Plumbing

System Design and Installation, Backflow Prevention, Pump Installation and Service.