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HVAC Services Including AC Repair, Furnace Installation & Electrical Services in Concord, NC & Surrounding Areas


Here at Dulin Mechanical Services, Inc., we offer a comprehensive menu of residential and commercial HVAC services that are designed to ensure the comfort of our customers throughout Concord and the surrounding communities.

Along with our comprehensive HVAC services, Dulin Mechanical also specializes in electrical repairs. Some of our many electrical repair services include:

  • Ballast change outs
  • Replace bad switches
  • Ceiling fan installs
  • Light fixture installs
  • Smoke Detectors
  • Many more...

Our full range of services comes to you from our dedicated team of highly trained service technicians who believe in bringing their best to their jobs every day. From skilled heating and AC installation to expert furnace repair and maintenance, our heating, ventilation and air conditioning services bring some of the best technical talent in the industry right to your door.

Read Our Latest Reviews

Prompt & Courteous!

I have used Dulin for several A/C repairs and I would recommend them. They have been prompt and courteous. The technician also offered to wear a mask upon arrival, which I appreciate.

Great Experiencce!

Great experience with Mr. Dulin. Very knowledgeable and is interested in talking with you about your needs. Of the 5 quotes I got from various companies they were also the most competitive. 11/10 service.

Very Professional!

This company was recommended to me by a great realtor. They were very professional throughout. Good communication, with plenty of site-specific advice that showed honest consideration and strong expertise.

A Few of the Ways We Increase Your Comfort and Convenience:

Providing fast response time on all service calls
Offering after hours service for heating and ac repair
Adding priority service to our Preventive Maintenance program
Taking the time to assess your needs before making recommendations
Providing the highest-quality heating and cooling equipment available
Never using high-pressure sales tactics to sell you a product or service
Making sure you understand how to properly use and care for your heating or AC system
Being available to answer your questions and address your concerns

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Committed to HVAC Service Excellence Since 1962


Professionalism, performance and personalized service are among the key values that have guided our operation since we first opened our doors in 1962.

Two of the foundational principles on which we focus are conserving energy and preserving the environment. We offer first-rate service and make each customer's comfort and satisfaction our primary goals. We continuously strive to improve our approach so we can offer the best service possible.

To our way of thinking, there's no such thing as "business as usual."

When we arrive at work each day, we ask ourselves what we can do to best serve our customers today. We approach each customer's needs on an individual basis, to provide the most personalized response and the most appropriate solution possible. These are some of the most critical components of service excellence that have helped us build our reputation over the past five decades as the premier heating and AC repair contractor in the Concord, NC area.

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An Array of HVAC System Services to Address a Diversity of Needs


Our service technicians are well-trained and fully prepared to provide a wide range of technically challenging services that require skill, know-how and a seasoned understanding of exactly what's required to troubleshoot an issue. When combined with their training, their practical experience has given them a unique perspective and a solid dose of good judgment that lets them know what needs to be done when a challenging problem presents itself.

Our years of experience in the industry and our time spent out in the field doing hands-on heating and AC repair and other types of HVAC work have made these skills almost second nature to us. We are well-qualified to work on all types of HVAC systems including heat pumps, geothermal, and commercial HVAC systems. This gives us the versatility we need to get the job done right no matter what type of equipment we are working on or which specific service we are performing. That's why you can count on our expert service crews to handle all your heating, ventilation and air conditioning needs.

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Your Comfort & Convenience: Our Ultimate Goal


Every customer's heating and air conditioning needs are unique to him or her, which is why we pride ourselves on our versatility in meeting the specific combination of preferences you have for your heating and cooling technology as well as the personal expectations you've set for the project and its outcome.

We are always happy to tailor our approach to your needs, because your needs and desires give us the guidance we need to reach our ultimate goal: your comfort and convenience. When we've provided the product or service that helps make your home the haven of comfort that you would like it to be, that's when we know we've achieved what we set out to do.

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The Dulin Mechanical Services, Inc. Guarantee: Our Promise to You


Here at our Concord, NC business, we offer a 100-percent satisfaction guarantee on all of our services. That's how seriously we take our job. Because we are 100 percent dedicated to your comfort, we promise that you will be 100 percent satisfied with our service, whether it be the installation of your new heating and air conditioning system, the repair of your furnace or the HVAC maintenance we perform to keep your system running its best.

On a day-to-day basis, everything we do is geared toward retaining each and every customer in Concord, Charlotte, Harrisburg, Midland, NC and the surrounding areas. From our professionalism and quality products to our technical precision and fair business practices, we go out of our way to provide our customers with nothing but the best. Check out our individual service pages to find out more about the services that we offer.

"Keeping the Temperature Right for you since 1962."

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100% Satisfaction Guaranteed

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