Solving Your HVAC & Plumbing Problems
Day or Night
While temperature in greater Cary and surrounding areas swings from the negatives to the nineties, Master Tech HVAC, Inc. keeps you comfortable all year round. 24/7 Emergency service available!
Proudly Installing Carrier Brand Products
Expert HVAC Services
As a newer company, we’re already making a name by way of our modern approach to heating, cooling, air quality and water heating. Through the latest developments in products, strategies, and tools, we achieve where others fail. We raise the bar, setting unprecedented standards for the comfort, health and energy efficiency of homes and businesses.
*Free Estimates Offered on New System Installations Only









Take Control of Your Comfort
Smart Home Solutions
Master Tech HVAC, Inc. is proud to offer cutting-edge technologies from Carrier, bringing world-class smart home features to homeowners in greater Cary and surrounding areas.
Our educated staff is NATE- and NCI-certified and up-to-date with innovations in furnaces, boilers, air conditioners, ductless units, zoning systems, smart thermostats, tankless water heating and so much more. Whatever the size, age, layout, demands, or challenges of your residence or light commercial facility, we don’t settle for what got you by in the past. We find the best ways to deliver sustainable improvement.
Contact our team for your heating & cooling repairs, maintenance & installations!
At Master Tech HVAC, Inc., we take pride in our work and your satisfaction. We’re proficient in all makes and models and partner with the industry-leading Carrier brand to offer exceptional quality and versatility. Schedule with us by calling (847) 275-9585. Access free estimates on new equipment, sheet metal fabrication completed on-site, conscientious maintenance, and skilled repairs, all at the lowest prices guaranteed. Our dedicated customer protection extends to 24-hour emergency service available across Cary, Algonquin, and Crystal Lake IL.