*When calling during or after a big storm, we ask you to please leave only one message with your name, contact info, and your reason for calling.
Spring is here in Wilmington, NC. With the cooler weather turning warm, consumers will be switching their heating and cooling systems to AC mode.
We know when choosing to have your heating and air maintenance done, there are many options. First, you need to choose which company to call.
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
The leaves are turning color, the birds are flying south, and there is a crisp coolness in the air. It’s fall in Wilmington NC and winter is on the
5 Ways to Extend the Lifespan of Your System Here at O’Brien Service Company we know having a new heating and air system installed in your home can