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, many years of experience, you can count on us for you HVAC (heating and air conditioning) and Plumbing needs!!
WE LOVE HEARING FROM OUR CLIENTS!
If we’ve helped you recently, we would love to hear from you!
“I am so impressed with the O’Brien service from our technician Chris, who was so clear in his explanation and fee description, to Joy our customer service rep when I called to talk about payment. Both of these fine individuals were clear, polite, understanding, and my brother and my mother and I All appreciate how they contributed to getting the work done on our Hvac sent.
If the rest of your team are like these two, I am enthusiastic about working with your company more in the future.”
O’BRIEN’S LATEST NEWS
Cold Climate Heat Pumps Are HVAC Game Changers
If you are looking for an HVAC system that heats and cools your Leland home, lowers energy bills, and is easy on the environment and your budget, consider an air-source heat pump.
How To Fix a Running Toilet
The good news? Most running toilet issues are surprisingly easy to fix. With a little patience, you can often stop the problem in less than an hour.
5 Benefits of a Plumbing Maintenance Plan
Avoiding plumbing problems is easier (and cheaper) than fixing them after they strike—and that’s where a plumbing maintenance plan comes in. With routine inspections and preventative care, a maintenance plan helps keep your pipes, fixtures, and drains in top shape year-round.
Cold Climate Heat Pumps Are HVAC Game Changers
If you are looking for an HVAC system that heats and cools your Leland home, lowers energy bills, and is easy on the environment and your budget, consider an air-source heat pump.
How To Fix a Running Toilet
The good news? Most running toilet issues are surprisingly easy to fix. With a little patience, you can often stop the problem in less than an hour.
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’s Best Home Service Provider!
LOOKING FOR FINANCING ASSISTANCE?
WE LOVE OUR COMMUNITY
Our team at O’Brien Service knows that supporting our local Wilmington community 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 see more about the local projects we’ve worked on.
PROUDLY SERVICING WILMINGTON, NC
AND THE SURROUNDING AREAS!
Wilmington, 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