In this episode of the HVAC Know It All Business Edition Podcast, co-hosts Gary McCreadie and Furman Haynes from WorkHero sit down with Brynn Cooksey Sr, CEM, CMS. He is the Founder of Air Doctors Heating and Cooling and HVAC U (Building Scientists). He discuss the business side of home performance contracting and explains how contractors can build highly profitable businesses by focusing on diagnostics, customer education, and measurable results. The discussion explores customer qualification, maintenance retention, team training, operational systems, and the financial benefits of delivering complete solutions instead of simple equipment replacements. Brynn also shares practical advice for business owners looking to scale their companies through better processes, stronger customer relationships, and a commitment to quality.
Brynn a leading training organization focused on HVAC, building science, and home performance. With experience in both utilities and contracting, Brynn has become a respected educator and industry leader, helping thousands of contractors improve their technical knowledge, business operations, and customer outcomes through data-driven solutions.
Expect To Learn:
– Why not every homeowner is the right customer for your businessdits and home performance services
– How home performance testing creates trust and supports premium pricing
– The connection between quality installations, customer retention, and referrals
– How Brynn trains employees to embrace building science principles outcomes than equipment-focused sales
– Why bigger-ticket projects can improve profitability and efficiencyheir business
– The role of processes, CRMs, and administrative systems in scaling a business
– Key hiring and financial lessons for contractors looking to grow sustainably
Timestamps:
00:00 – Introduction
00:55 – Finding the Right Customers for Long-Term Success
02:10 – Building Customer Loyalty That Lasts for Generations
05:47 – Turning Expertise Into a Repeatable Business Model
08:08 – Creating a Training Culture That Scales
09:59 – Building Processes That Make Quality Consistent
10:33 – Why Bigger Tickets Create Better Business Outcomes
12:37 – Unlocking Revenue Beyond Equipment Replacement
13:19 – The Hidden Cost of Oversized Equipment
17:56 – Financial Lessons Every Contractor Needs to Learn
18:47 – Closing Thoughts
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