Gary Lyman
US Veteran. HVAC Pro.

Gary Lyman served his country with dedication — and brought those same values home to Denver. After his military service, Gary channeled his discipline, attention to detail, and commitment to integrity into building a different kind of HVAC company.

Top Dawg Heating & Air LLC was built on a simple promise: No Tricks, Just Fix. No inflated quotes, no unnecessary repairs, no pressure tactics. Just honest, expert HVAC work at a fair price — every single time.

As a licensed mechanical contractor in Colorado, Gary ensures every job is done to code, with permits pulled when required, protecting your home's value and your family's safety.

Military Precision

Every job executed with the same discipline and attention to detail Gary brought to military service. No shortcuts.

Radical Honesty

We tell you what your system actually needs. If it only needs a $30 part, that's what you pay for. Period.

Community First

We live and work in Denver. Your neighborhood is our neighborhood. We take pride in every home we touch.

Code Compliant

Licensed mechanical contractor. Permits pulled. Work done to Colorado code every time, protecting your home's value.