(717) 657-1700


(717) 315-1155


(717) 657-1572


NB Mechanical Services Inc. was formed in 2001 and has since grown in popularity with the Greater Harrisburg Area.  NB Mechanical co-owner and President John Ness, credits the success of the business to the NB staff providing the highest quality customer service possible. Our skilled team is capable of handling all of your heating and cooling needs.

We will work with you to save you money on anything from a new system install or a replacement water heater to a simple thermostat upgrade! And, we will maintain your existing equipment to its best capacity.


John Ness
Co-Owner, Sales & Service Manager

John, the middle of the three Ness Brothers, came to NB Mechanical in 2005 to work alongside his older and younger brothers. John heads both the Sales and Installation departments and assists his younger brother with the Service side of the business.

John enjoys spending time with his wife, their two sons Matthew and Jordan, and their beautiful daughter, when he is off the clock. He spends his free time salt-water fishing and enjoys cruising around town in his Mustang convertible.

Chris Ness
Co-Owner, Lead Technician

Chris, the youngest of the three Ness Brothers, came to NB Mechanical in 2001 as a Service and Installation Technician and has since worked his way up to Service Manager. With 18 years of service experience, he is also NB Mechanical’s Lead Service Technician in the field.

Chris spends his free time with his wife and two children, Easton and Lorelai. He also enjoys hunting, fishing and spending time with the family dog, Tigg.

Dave Orpin 
Install Technician

Caleb Holley
Service & Install Team

Garrett Sipe
Service & Install Team

We take pride in providing outstanding mechanical and customer service!


Questions for our team? Give us a call.