Thomas Hoffmann Air Conditioning & Heating 
After diagnosing the issues with your furnace, our technician will verify the repairs and costs before performing any work. There are never any surprises at the end of the service. Now that chilly winter weather has set in, your furnace needs serious repairs or replacement. No one ever wants to experience heating issues during the …
What is the ideal humidity level for your home, and how can you manage it to achieve maximum comfort? As a homeowner, you may spend a considerable amount of time thinking about heating and cooling your home. This is especially true now as temperatures in the St. Louis area continue to drop. But do you …
With over 30 years of experience and a master technician and mechanical engineer as our owner, we can replace, repair, and provide maintenance for your business HVAC system. Commercial HVAC Repair and Maintenance Call Your commercial heating system does more than keep the temperature at a consistent level. It creates a comfortable, productive space for …
There are several things you can do to enhance the performance of your gas furnace. One way is by scheduling regular HVAC maintenance. Most modern furnaces have energy efficiency ratings of over 90%, which results in a significant reduction in heating costs and enhanced system performance. It is a good idea to look for the most …
How does UV light improve your home’s indoor air quality and benefit your family’s health? Germicidal or UV lights can be added to your home’s heating and cooling system – but do they work? The fact is, ultraviolet devices offer several benefits when added to your home’s HVAC system. However, what are UV lights, and …
At Thomas Hoffmann Air Conditioning & Heating, we strongly recommend that all homes have functioning carbon monoxide detectors to notify you when there is an unsafe level of CO in the air. According to the CDC, approximately 430 people die in the U.S. from carbon monoxide poisoning, and another 50,000 visit the ER each year. …