PROVIDING HVAC,
PLUMBING & ELECTRICAL
SERVICES TO THE
WILMINGTON, NC, AREA
SINCE 1981
Now also serving Shallotte, NC and Myrtle Beach, SC!
O’BRIEN SERVICE COMPANY HAS COMPLETED OVER 7,000 TRAINING HOURS
At O’Brien Service Company, we are committed to our vision statement in being the best trained, the most knowledgeable and proficient team. As “we work hard” together in accomplishing our goal, we strive to deliver excellence by providing great service to all our clients by having a team of experts that are highly qualified, reliable, honest, and knowledgeable. With over 7,000 training hours combined with many years of experience, you can count on us for your residential and commercial HVAC (heating and air conditioning), Plumbing, Electrical, and Building Performance needs!
WE LOVE HEARING FROM OUR CLIENTS!
If we’ve helped you recently, we would love to hear from you!
“Saturday service by Kyle was successful. He was friendly and professional. Will be using O’Brien for my plumbing needs going forward.”
O’BRIEN’S LATEST NEWS
How Indoor Air Quality Affects Allergies
Did you know the average American spends nearly 90 percent of their day indoors? That’s why it is increasingly important to ensure indoor air quality (IAQ) is clean and healthy. If your , home is facing air quality issues, you may be suffering from minor discomfort to significant allergy or health problems. Our team at…
Common Electrical Panel Problems
Your electrical panel is at the heart of your home’s infrastructure in , powering everything from appliances to smart devices. This silent workhorse is easy to overlook, but you cannot power your home without it. Like any critical home system or appliance, it can become outdated and incapable of doing its job efficiently. It may…
How a Whole-House Humidifier Keeps You Healthy
There are many advantages to adding a whole-house humidifier to your , home. Adding a humidifier can increase the comfort level in your home and lower your annual energy expenses. Proper humidity levels can allow you to maintain indoor comfort levels at a lower temperature which uses less energy for heating. At , our professionals…
How Indoor Air Quality Affects Allergies
Did you know the average American spends nearly 90 percent of their day indoors? That’s why it is increasingly important to ensure indoor air quality (IAQ) is clean and healthy. If your , home is facing air quality issues, you may be suffering from minor discomfort to significant allergy or health problems. Our team at…
Common Electrical Panel Problems
Your electrical panel is at the heart of your home’s infrastructure in , powering everything from appliances to smart devices. This silent workhorse is easy to overlook, but you cannot power your home without it. Like any critical home system or appliance, it can become outdated and incapable of doing its job efficiently. It may…
WE'RE ALWAYS PROUD TO SERVE

CUSTOMER SATISFACTION
We prioritize the needs and satisfaction of our customers above all else.

LIFETIME CRAFTSMANSHIP
We strive to be an active and supportive member of our local community.

COMPANY INTEGRITY
We conduct our business with honesty, transparency, and ethical practices.

QUALITY SERVICE
We are committed to providing top-quality service and products to our customers.
WE’RE HIRING, JOIN OUR FANTASTIC TEAM
Apply To Join Wilmington, NC and the Surrounding Area's Best Residential and Commercial Service Provide
LOOKING FOR FINANCING ASSISTANCE?
WE LOVE OUR COMMUNITY
Our team at O’Brien Service knows that supporting our community in Wilmington, NC and the Surrounding Area means more than just air conditioning & heating. That’s why we give back in more meaningful ways whenever we can! Visit our community involvement page to learn more.
Proudly Servicing Wilmington, NC, Shallotte, NC, Myrtle Beach, SC,
AND THE SURROUNDING AREAS!
Wilmington, Shallotte, Hampstead, Leland, Castle Hayne, Wrightsville Beach, Carolina Beach, Kure Beach, Topsail Beach, Winnabow, Southport
O’BRIEN IS A PROUD
TRANE PARTNER
WE SERVICE ALL BRANDS