HVAC Contractor Serving Winston-Salem, Clemmons, Lewisville,
and the surrounding Piedmont Triad area for the over 14 years

Thank you for considering Marshall Heating and Air for your indoor comfort needs. We pride ourselves in doing excellent work and providing true value for your HVAC contractor installation dollars. We are proud to have served the Winston-Salem, Clemmons, and Lewisville market, for over 14 years, as one of the area's premier professional HVAC contractors.

What is HVAC? You’ve probably heard of the term from different contractors, engineers, or perhaps colleagues and business partners; but you’re still wondering what the initials mean. Well, HVAC (“H-V-A-C” or “H-VAK”) stands for Heating, Ventilation, and Air-Conditioning—three closely related fundamental functions found in homes, offices, and other building structures.

Even though your air conditioning and heating system may be running, it's not uncommon for it to be operating at half capacity. We can measure the performance of your system and improve your comfort as well as the safety and energy efficiency of the system. We also provide annual maintenance services to be certain your system runs at peak efficiency.