O'Brien Service Company
O'Brien Service Company is a HVAC provider serving Wilmington, NC. Rated 4.9★ with 1,380 Google reviews. See services, review signals, and request a quote.
HVACWilmington, NC
On this page
Company overview
- TradeHVAC
- Service areaWilmington, NC
- Google rating4.9★ (1,380 reviews)
- Phone(910) 799-6611
- Address5516 Business Dr, Wilmington, NC 28405, USA
Services offered
- installation
- repair
- emergency
Photos
Photos from O'Brien Service Company, Andrew Green, Mary Avery, William Futch
What customers say
“O'Briens Service Company did a fantastic job on replacing my HVAC system, only took a day in a half to complete. The whole team worked diligently with total professionalism. A couple of days later the…”
“I have used O’Brien for years. They replaced an entire HVAC system in my previous home, have serviced the system in my current home, and most recently cleaned my dryer vent. Jeremy went above and beyo…”
“O’Brien’s Technician David Bettencourt provided outstanding service for the repairs and replacement parts I needed with my kitchen area. He was prompt, courteous, thorough, highly skilled and knowledg…”
“O’Brien HVAC is an awesome company. Very professional, friendly and dependable. They are also very detail oriented. We had a new system put in and our salesman Kris explained each of the options f…”
“I was truly impressed with Chris when he came to give me an estimate. I had two other estimates to compare against. Chris is the only one who took the time to measure my square footage, ask me questio…”
Key highlights
Strengths
- Highly rated (4.9★ average)
- Large review volume (1,380 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does O'Brien Service Company offer?
O'Brien Service Company provides: installation, repair, emergency. They serve residential and commercial customers in Wilmington, NC.
What is O'Brien Service Company's rating?
O'Brien Service Company has a 4.9 out of 5 star rating based on 1,380 Google reviews.
Is this company licensed in North Carolina?
All listed providers have a verified North Carolina contractor license at time of publication. You can verify on the North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors lookup at https://portal.ncblpc.org/lookup.
Does O'Brien Service Company offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors · Company data: verified business records + Google Business profile
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