R J O’Neil

Specialties

Heating, Air-​Conditioning, Backflow Testing, Plumbing, Piping, Sheet Metal Fabrication

History

Established in 1926.

R.J. O’Neil is a full-​service mechanical contracting firm specializing in heating, air conditioning, refrigeration, process piping and plumbing. We offer complete mechanical services including systems design and layout, installation, maintenance and emergency repair. We also offer comprehensive maintenance programs for our commercial and industrial customers.

A review of our completed projects will testify to our working familiarity with a broad range of mechanical challenges. We have provided systems engineering, installation and repair for nearly every kind of mechanical process. Past installations include new construction, retro-​engineering, and exacting historical renovations.

Established in 1926, R.J. O’Neil is now entering its 4^th generation of family ownership. A strong sense of pride characterizes our company. We have built a solid reputation as a high quality service oriented firm, and we work diligently everyday to improve our products and services.

Meet the Business Owner

Dan O.

Business Owner

Dan is the third generation owner of R.J. O’Neil. His son Kealan, Vice President, is poised to be the fourth generation owner.