O'Brien Service Company
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About O'Brien Service Company
O'Brien Service Company operates as an air conditioning repair specialist serving Wilmington, North Carolina, and the surrounding communities. With a rating of 4.9 stars drawn from 1,390 client reviews, the company has built a track record focused specifically on heating and cooling systems. Their service menu includes new system installations, routine maintenance appointments, and repair work for malfunctioning equipment. The company maintains standard weekday hours Monday through Friday from 8 AM to 5:30 PM, with Saturday availability from 8 AM to 4 PM and Sunday marked as closed.
What distinguishes O'Brien Service Company from neighboring contractors appears in how their team approaches each engagement. Multiple reviewers reference a thorough assessment process where technicians measure square footage and ask pointed questions about household cooling needs before presenting options. One reviewer noted a salesman walked through each system choice in depth rather than pushing toward the highest-priced model. Another client described how their technician spent extra time ensuring both the dryer vent and the appliance itself were completely clear of lint buildup. The company also conducts follow-up inspections after major installations, with team members returning to verify work meets proper standards.
Client stories from verified reviews name several team members who handled specific situations. Technician David Bettencourt performed repairs and sourced replacement parts for a customer's kitchen area, arriving promptly and working through the task thoroughly despite encountering unexpected complications. Another reviewer described how Jeremy cleaned their dryer vent and went beyond standard practice by checking the dryer's internal components. After sales representative Chris measured the home and explained options in detail, the customer chose O'Brien over competing estimates, later noting the transparency influenced their decision. A follow-up visit from Michael Russell confirmed all installed components passed inspection.
What Customers Say
Nearly all 5-star reviews praise the company's thoroughness and follow-through, with customers noting technicians asked questions about their specific needs and examined work upon completion. Emergency availability appears in multiple positive reviews, while negative feedback occasionally mentions higher upfront costs balanced by confidence in the workmanship.
Working Hours
| SundayToday | Closed |
| Monday | 8 AM–5:30 PM |
| Tuesday | 8 AM–5:30 PM |
| Wednesday | 8 AM–5:30 PM |
| Thursday | 8 AM–5:30 PM |
| Friday | 8 AM–5:30 PM |
| Saturday | 8 AM–4 PM |
Services
AC System Replacement
Complete new HVAC system installation, typically completed within one to two days depending on home configuration.
Air Conditioning Repair
Diagnostic services and component repair for malfunctioning cooling equipment, addressing both major and minor issues.
Preventive Maintenance
Regular service appointments designed to maintain system efficiency and extend equipment lifespan.
Dryer Vent Cleaning
Lint removal from dryer venting systems, with attention paid to both the vent line and dryer interior components.
System Inspection & Assessment
Detailed evaluation of existing equipment including measurements and explanation of available options.