The Ductless Mini Split is one of the many popular, energy-efficient heating and air conditioning products O'Brien Service Company offers. Just like your regular air conditioning system, mini splits are air conditioners one outdoor unit and one or more indoor units. There are additional
A Trane System For Christmas!
New Trane Heat Pump, Trane Air Handler, and Trane Thermostat! Every year, O'Brien Service Company donates a Trane heat pump, Trane air handler, and a Trane smart thermostat to someone in need. We receive many touching stories during the nomination period. As a result, it's never an easy task to
Commercial Heating and Air Company
Are you a commercial property owner in the Wilmington NC area looking for an HVAC company you can rely on? The search has ended; O’Brien is here! We can assist you with all your commercial heating and air needs. We know as a business it is essential to heat and cool your space properly for your
Trane Dealer in Wilmington NC
Worldwide there are many HVAC equipment manufacturers. When it’s time to choose a replacement system for your home or office, how do you pick? Well, it was an easy choice for O’Brien to offer Trane equipment for your HVAC installation. Trane systems are designed and built to keep your home
Oversized AC System
Oversized AC System- Bigger is Not Always Better When it comes to purchasing a new heating and air system, there are lots of different options. First, there are many HVAC companies to choose from, brands, types of systems, efficiency ratings, and the list goes on. While you get to decide many of