The weather here in Wilmington, NC can drop to below-freezing temperatures. When this happens, your heat pump and air handler have a back-up function
Proudly Serving the Wilmington, NC Area Since 1981.
O'Brien Service Extended O-TEAM Commercial
See the full-length version of our commercial from the Big Game!
WATCH MORE
In-Home Evaluation For HVAC Replacement
Time to replace your heating and air system? O’Brien Service Company offers complimentary in-home evaluations. Watch this video to learn what to expect when an O’Brien Design Specialist visits your home and why it’s important.
Join The Energy Savings Club
Receive Annual Maintenance Plus Other Benefits
“Just as a tune-up for your car can improve your gas mileage, a yearly tune-up of your heating and cooling system can improve efficiency and comfort.” – EnergyStar
FROM OUR CUSTOMERS
Nancy & John J. (Wilmington, 28412)
Rose R. (Wilmington, 28405)
Richard S. (Wilmington, 28409)
Jennifer J. (Hampstead, 28443)
Paul W. (Castle Hayne, 28429)
Melody F. (Leland, 28451)
Sam R. (Wilmington, 28401)
Gary E. (Wilmington, 28409)
Leave A Review
LEARN MORE
LATEST NEWS

The Defrost Cycle of a Heat Pump
The Defrost Cycle of a Heat Pump When the temperatures are low, you may notice your heat pump is running differently. This is nothing to worry

Comfort for Christmas 2020
It’s been quite a year and to end it on a high note, O’Brien Service Company is giving away a Trane unit. Nominate yourself or a family in need of a