Do you have a home or business in Southport?  Do you have a heating and air conditioning company you can […]

During extreme summer temperatures your air conditioner may struggle to maintain the set temperature.  Or in some cases might not […]

Average AC System Lifespan. Living in the Wilmington NC region you know having a reliable air conditioner during the summer […]

One accessory for your HVAC system should not be without is a treatment stick.  A treatment stick can help prevent […]

When it’s that time to replace your heating and cooling system, you can be sure that O’Brien offers the best […]

Worldwide there are many HVAC equipment manufacturers.  When it’s time to choose a replacement system for your home or office, […]

The warm weather has arrived in the Wilmington area.  As summer draws near, it’s time to get those AC systems […]

O’Brien Service Company is your local Mitsubishi Diamond Contractor in Wilmington NC and surrounding areas!  Mitsubishi has been helping people […]