Our Reviews
Your Trusted Family-Owned HVAC Company Offering Installation and Repair Services in Collin, Grayson, Fannin, and Hunt Counties for Over 25 Years. Our Reviews speak for themselves!









This was an upstairs unit. We had been using a portable unit, from where we had to empty water daily, for about a year and are thrilled to have everything working again.
Affordable, High-Quality HVAC Company with Unmatched Customer Service
At Crazy AC Guy, our goal is simple: to offer affordable, high-quality HVAC units while delivering the best customer service possible. Providing solutions that meet your needs without breaking the bank is what we do. To show our appreciation for veterans and seniors, we offer special discounts to these valued members of our community. And just for fun, we hold random drawings for giveaways to keep things exciting!
Call us anytime with any questions about our HVAC services—along with helpful advice, you might discover a special deal before it’s even advertised.
Long-Term Savings with Expert Advice and Professional Service
When you choose Crazy AC Guy, you’re choosing long-term savings. With our expert advice, high-quality equipment, and professional installations and repairs, you’ll enjoy systems that run efficiently and last for years. Our experienced technicians ensure that your HVAC equipment performs at its best, saving you money on future energy costs and repairs.