Bucks County Mechanical Contractors


Installing a rooftop HVAC system in East Windsor, NJ

RHR Mechanical Contractors, Inc. is a family owned mechanical contracting firm with strong roots in Bucks County and throughout the Delaware Valley. Our history goes back to 1945 with the founding of H.A. Perotti, Inc. by Henry A. Perotti, Sr.

Over the years, the company diversified. The name was changed to RHR Mechanical Contractors, Inc. which began to specialize in design-build projects including HVAC and process piping.

RHR Services, the service division, provides HVAC and plumbing services residentially, commercially and industrially, with service and maintenance contracts available.


RHR has extensive experience in the service, sales, installation and maintenance of all types of heating, ventilating and air conditioning systems for every type of building.


Home owners trust RHR Mechanical Inc, for all their installations, repairs and replacements needs including; sewers and drains, sinks, faucets, toilets, heaters, water lines, and many other installations.


 RHR Mechanical Contractors, Inc. has the safety credentials, expertise, knowledge and resources to provide superior service at your Industrial facility 24/7.

What our Customers are saying

“Ray, Anthony & Everyone at RHR
Thank you for everything and all of your help with the unit at the office.  I really appreciate it.  I hope I wasn’t a pain with the problems I had with it this Summer but it just seemed like my unit was on its’ last leg.  Thank you again for everything and all your did for me.  I really do appreciate it”  — Charlie