Top Heating & Cooling Experts for allied hvac Castle Hayne, NC. Phone +1 910-799-6611. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for home heating or cooling services that are centered on total home comfort remedies? The specialists at O'Brien Service Company sell, install, and fix HVAC units of all makes and models. Call us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are unavoidable. At O'Brien Service Company, we deliver an extensive variety of heating as well as cooling support services to meet all of your commercial HVAC installation, replacement, repair, and routine maintenance requirements.
Emergency
HVAC Service
Emergencies may and definitely do develop, and when they do, rest comfortably that our team will be there for you! O'Brien Service Company can deliver emergency support at any time of the day or night. Don’t hesitate to call us the moment an emergency occurs!


24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options guarantees that your comfort needs are achieved within your time frame and that even your most worrisome heating and air conditioner issues will be handled today. Your time is valuable– and our team will not keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s complete satisfaction, O'Brien Service Company is a premier provider of HVAC services. Serving residential properties and businesses in , we perform regular maintenance, repair work and new installations customized to your needs and budget guidelines.
Testimonials
Contact Us
O’Brien Service Company
3308 Enterprise Dr, Wilmington, NC 28405, United States
Telephone
+1 910-799-6611
Hours
Mon-Fri, 8am – 5:30pm
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More About Castle Hayne, NC
Castle Hayne is a census-designated place (CDP) in New Hanover County, North Carolina, United States. The population was 1,202 at the 2010 census, up from 1,116 in 2000. It is part of the Wilmington Metropolitan Statistical Area.
Planters and small farmers used slave labor to make full use of the region’s natural resources. The forest provided the region’s major industries through the 18th and most of the 19th century: naval stores and lumber fueled the economy both before and after the American Revolution. During the Revolutionary War, the British maintained a garrison at Fort Johnson near Wilmington. After suffering crippling losses at Guilford Court House, the British withdrew all forces back to Fort Johnson and abandoned plans to occupy North Carolina. This prompted the British to attack Yorktown, Virginia instead, which brought an end to the war.
While they are performing your routine service, they will likewise try to find signs of potential indoor air contamination. In addition, while they may not supply a duct cleaning company, they can provide you with the correct info that you will require to have the work done. The ductwork in your house is a part of your HVAC system.

Copyright 1997 Hannabery A/C. All rights booked. Heating and Cooling equipment, no matter what kind you have, need to be checked, cleaned, and serviced at least as soon as a year. The finest circumstance is to have the heater signed in the Fall and the air conditioning checked in the Spring.
Just a few of the services performed … Do you understand the last time your filter was inspected? Absolutely nothing more important than a tidy air filter For performance, airflow, and proper drain Coil cleansing should be done by a trained service technician Very crucial for effectiveness and life-span of equipment. Blocked & unclean outdoor coil prior to cleaning up Clear & clean coil after a Hannabery HEATING AND COOLING cleaning Among the most overlooked devices, which eventually causes failure.

Assessment Mirror shows the damage done, nearly triggered leak Annual maintenance includes cleaning the system, looking for any issues or potential issues and changing for PEAK effectiveness. Service Increased dependability Discover possible problems and repair them quickly Offer optimal efficiency which decreases energy expenses Prolongs the life-span of the devices Keeps safe and healthy operation Can assist to secure the environment Significantly decreases the chance of a break-down which usually takes place at night or on weekends when repair rates are higher Discount rates on repair work Discount rates on purchases and future replacement Top priority Status for Scheduling Increased warranty duration Please remember that the information discovered on our site is offered totally free of charge and Hannabery HVAC does not presume any liability resulting from the info we offer. Much like your automobile, your air conditioning and heating system needs regular maintenance. You can pay your automobile mechanic a bit now for regular service or pay them a lot later on for a major repair. The same is true of your air conditioning and heating system. By registering for one of our regular monthly maintenance plans, you’re making an investment into your future convenience and the smooth running of your home.
Without regular maintenance, your air conditioning unit loses about 5% of its initial performance for each year of operation. The 12-SEER unit that you bought simply a couple of years earlier may be operating like a 9-SEER unit today! The good news is that you can recuperate the majority of that lost performance through routine upkeep.
This indicates that the expense of a yearly tune-up is recuperated really quickly in cost savings on your month-to-month electrical expense and reduced repair expenses. Having your HEATING AND COOLING system inspected routinely saves money and time. A/C upkeep in Knoxville will spend for itself in lower repair expenses and more effective operation.
