Today we’d like to introduce you to Brynn Cooksey.
Hi Brynn, please kick things off for us with an introduction to yourself and your story.
Brynn Cooksey Sr., affectionately known as the “Air Doctor,” is a Detroit native and the Owner of Air Doctors Heating and Cooling, LLC. Brynn earned that nickname for his renowned engineering solutions in the HVACR and Electrical industries. After spending 15 years in the Utility Gas and Power industry, Brynn took over his family’s heating and cooling business and rebranded it “Air Doctors” based on his industry-adopted nickname. The Air Doctors team has repeatedly reduced customers’ utility bills by 50% or more with Brynn’s award-winning Building Efficiency solutions.
Brynn studied HVACR technology at Henry Ford College in Dearborn, Michigan, where he later returned to become a Professor and taught the subjects he had learned about. To this day, Brynn continues to train individuals in the industry that he loves and has trained over 10,000 HVAC Technicians, Electricians, and Energy Auditors. Brynn also is a training consultant for mechanical contractors, HVACR supply distributors, and HVACR training organizations. Brynn is a regular technical contributor for the RSES Journal, BPA Journal, and the RSES Webinar series. Brynn holds several degrees and certifications in the HVACR and Building Science industries.
In 2024, Brynn was named one of ESCO Institute’s Top 25 Most Influential HVACR Instructors. The honor was given to instructors who significantly contributed to the HVACR industry.
In 2025, Brynn was awarded the designation of a Certified Master Trainer by the Interstate Renewable Energy Council (IREC).
Additionally, Brynn was named to the Air Conditioning Heating and Refrigeration News (ACHR News) Top 40 Under 40 Professionals list due to his contributions to the HVACR industry.
Brynn Cooksey is an Energy Contributor for Forbes, focusing on writing articles about energy efficiency, building science, and workforce development.
Alright, so let’s dig a little deeper into the story – has it been an easy path overall and if not, what were the challenges you’ve had to overcome?
It definitely hasn’t been a smooth road. Becoming an entrepreneur is not for the faint of heart. But I love the satisfaction of building something with my own hands and watching it grow. Over the years, I’ve also learned to look at challenges differently — I don’t have a fear of failure. I see every experience, good or bad, as an opportunity to learn and improve. Some days are tough, but most days are good, and I truly enjoy what I do every single day.
We’ve been impressed with Air Doctors Heating and Cooling , but for folks who might not be as familiar, what can you share with them about what you do and what sets you apart from others?
At Air Doctors Heating & Cooling, we specialize in creating healthier, more energy-efficient homes and buildings. We’re not just another HVAC company — we combine the art of comfort with the science of performance. Our team focuses on building science–based solutions that reduce energy bills, improve indoor air quality, and make homes more durable and comfortable.
What truly sets us apart is our commitment to diagnostics and education. We don’t just replace parts — we solve problems at their source. Every technician is trained to look at the whole home as a system, not just the equipment. That approach allows us to cut energy use by up to 50% for many of our customers while improving comfort and air quality.
I’m especially proud of how our brand has grown beyond service calls into education and workforce development. Through our training division, HVAC U, we’re helping to prepare the next generation of building scientists, HVAC technicians, and energy auditors. Seeing our graduates succeed in the field — and knowing we played a part in that — is one of the most rewarding parts of what we do.
At the end of the day, Air Doctors is built on integrity, craftsmanship, and community. We want readers to know that when you call us, you’re not just hiring a contractor — you’re partnering with a team that truly cares about your comfort, your health, and the environment.
Is there any advice you’d like to share with our readers who might just be starting out?
My advice for anyone just starting out is to focus on learning the parts of the business that no one talks about — financing, marketing, and sales. You can be the best at your craft, but if you don’t understand how to price your work, manage cash flow, and communicate your value to customers, you’ll always struggle to grow.
I wish I had understood earlier how important financial literacy and marketing are to long-term success. Learn how money moves in your business, how to tell your story, and how to sell with integrity. Surround yourself with people who are smarter than you in those areas and keep learning every day.
Most importantly, stay patient and consistent. Success doesn’t come overnight, but if you keep showing up, improving your skills, and serving your customers well, the results will follow.
Contact Info:
- Website: https://www.airdoctorshvacservice.com
- Instagram: https://instagram.com/airdoctorshvac
- Facebook: https://www.facebook.com/airdoctorshvac/
- LinkedIn: https://www.linkedin.com/in/theairdoctor
- Youtube: https://www.youtube.com/@airdoctors





