About Custom Air

We are Custom Air and we provide commercial and residential heating and cooling solutions. Our team is available to help you make the right choices and answer all your concerns. Our customers benefit from A+ rated service backed by the most trusted HVAC products.

Save on repairs and keep your system running smoothly.

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To browse our open positions, please visit our Jazz HR Profile:

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Our Latest News

Is It Time to Replace Your AC System in Columbus, OH?
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A Tradition of Comfort in Heating and Cooling

We stand behind every job 100% and understand every aspect of heating and cooling – installation, maintenance and  repair.  You’ll experience consistent value no matter your budget. Founded in 1976 on a family tradition of service, Custom Air is driven by exceeding our customers’ expectations. We have Columbus, Delaware, and Dublin, Ohio locations to serve our thousands of customers in our service area.

  • 49 years Experience – Serving greater Columbus since 1976
  • Safety Rating – 11 time Safety Award winner
  • Locally Owned – Offices in Columbus, Delaware, and Dublin, Ohio
  • BBB – A+ BBB Rating (Better Business Bureau)
  • Angie’s List – Angie’s List “A” Rated HVAC Contractor
  • People – Employees that are courteous, professional and honest
  • Drug Free Workplace
  • 24/7 – Emergency service available (614) 552-4822
  • Upfront Pricing – No hidden charges or fine print
  • No-Pressure – We treat you like we’d want to be treated.
  • Screened Employees – 125+ full time employees. Experienced, certified & drug tested.
  • Financing Options – We offer flexible financing options, subject to approved credit.
  • Licensed & Insured – Ohio Lic # 26912
  • Extended Warranties – On leading brands we install
  • Indoor Air Quality Experts – Expertise in filtration & air handling quality
  • Best Brands – American StandardMitsubishi, Honeywell, GoodmanRheem & Tempstar
  • Engineering – Residential & Commercial HVAC Engineers on staff
  • Respect – Special care to protect your home or business during work
  • Training – Continuous employee training & safety classes
  • Licensed refrigeration recovery – 410A refrigerant compliant
  • Prepared – 25+ service trucks

Our Story

Custom Air Throwback Photo
Building

In 1976, we began our journey in the heart of Columbus, Ohio. Custom Air was born out of a vision shared by our founders, Ed and Peg Wuelfing—visionaries who saw a better way to serve homeowners and builders in the HVAC industry. At the time, Ed was running the residential and new construction division of a local HVAC company. When that company chose to step away from the new home construction market, Ed recognized a unique opportunity.

With determination and a clear vision, Ed approached the owner with a bold proposal: to take over the business and establish a company of his own. That request was granted—and with it, Custom Air was founded.

Our name, “Custom Air,” reflects the roots of our largest initial account—a respected New Home Builder known for constructing truly custom homes. But more than that, the name captures our identity: delivering customized, high-quality HVAC solutions designed to fit the unique needs of every project.

From the outset, Custom Air’s business model focused on design-build projects rather than speculative construction. This approach allowed us to offer bespoke HVAC solutions, catering to the specific needs of each client. The business flourished, rapidly gaining a reputation for excellence and reliability.

Today…Our goal is to provide custom-tailored HVAC solutions by designing, furnishing, installing and servicing quality HVAC systems at a fair price for our clients.

Service to Others

At Custom Air, our commitment to community goes far beyond comfort.

Through our Service To Others (STO) philanthropic program, we proudly support initiatives that uplift and strengthen the communities where we live, work, and serve. This program is rooted in a simple but powerful belief: when we give back, we all move forward.

Whether it’s addressing critical local needs or supporting causes that improve quality of life, Service To Others is about making a meaningful impact. But it’s not just about the communities we help—it’s also about the growth and fulfillment of our own team. We believe that service enriches the soul, and we want every associate to have the chance to experience that firsthand.

Top 5 Reasons

Why Choose us

1

100% Customer Satisfaction

We prioritize our customers, ensuring fair, honest, and personalized service.

2

Exceptional Workmanship

Every project is backed by a 1-year workmanship warranty for your peace of mind.

3

Trusted
Partnerships

Benefit from manufacturer warranties combined with Custom Air’s tailored coverage.

4

Unmatched
Quality

From air duct fabrication to installation, we deliver excellence in every aspect of our work.

5

Safety First

Your health and safety—and that of our team—is always a top priority.

Contact Us

We would love to hear from you! Please fill out this form and we will get in touch with you shortly. If this is an emergency please call (614) 245-9802. Form submissions are monitored during business hours only.

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We Proudly Serve the Following Areas

Alexandria, OH | Amanda, OH | Ashley, OH | Ashville, OH | Baltimore, OH | Bexley, OH | Blacklick, OH | Bladensburg, OH | Bremen, OH | Brice, OH | Brinkhaven, OH | Broadway, OH | Brownsville, OH | Buckeye Lake, OH | Caledonia, OH | Canal Winchester, OH | Cardington, OH | Carroll, OH | Centerburg, OH | Chesterville, OH | Circleville, OH | Clintonville, OH | Columbus, OH | Commercial Point, OH | Croton, OH | Danville, OH | Delaware, OH | Derby, OH | Dublin, OH | Edison, OH | Etna, OH | Fredericktown, OH | Fulton, OH | Galena, OH | Galloway, OH | Gambier, OH | German Village | Granville, OH | Gratiot, OH | Green Camp, OH | Grove City, OH | Groveport, OH | Heath, OH | Hebron, OH | Hilliard, OH | Homer, OH | Howard, OH | Iberia, OH | Irwin, OH | Jacksontown, OH | Johnstown, OH | Kilbourne, OH | Kirkersville, OH | Lancaster, OH | La Rue, OH | Lewis Center, OH | Lincoln Village/West Side, OH | Lithopolis, OH | Lockbourne, OH | London, OH | Magnetic Springs, OH | Marengo, OH | Marion, OH | Martel, OH | Martinsburg, OH | Marysville, OH | Milford Center, OH | Millersport, OH | Morral, OH | Mount Gilead, OH | Mount Liberty, OH | Mount Sterling, OH | Mount Vernon, OH | New Albany, OH | Newark, OH | New Bloomington, OH | New Holland, OH | Orient, OH | Ostrander, OH | Pataskala, OH | Pickerington, OH | Plain City, OH | Pleasantville, OH | Powell, OH | Prospect, OH | Radnor, OH | Raymond, OH | Reynoldsburg, OH | Richwood, OH | Rushville, OH | Saint Louisville, OH | Sedalia, OH | Shauck, OH | Shepard/Mifflin, OH | South Solon, OH | Sparta, OH | Stoutsville, OH | Sugar Grove, OH | Summit Station, OH | Sunbury, OH | Tarlton, OH | Thurston, OH | Upper Arlington, OH | Unionville Center, OH | Utica, OH | Waldo, OH | Washington Court House, OH | Westerville, OH | West Jefferson, OH | Whitehall, OH | Williamsport, OH | Worthington, OH

We value your feedback. Review any of our three convenient locations to let us know how we did!
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