Thomas Hoffmann Air Conditioning & Heating 
For many St. Louis families, seasonal allergies aren’t limited to the outdoors. Pollen, pet dander, dust mites, and other airborne particles often make their way inside — and once they do, they tend to linger. If you’re sneezing indoors or dealing with itchy eyes and congestion long after you’ve come inside, your home’s indoor air …
The best time to schedule your AC tune-up is before you need your cooling system. Call today to schedule an appointment. As St. Charles residents know all too well, Missouri summers can be brutally hot and humid. When those scorching days arrive, the last thing you want is for your air conditioning system to fail. …
Is your furnace blowing cold air instead of heat? You deserve to stay warm. Call us today at (314) 471-7625 or visit our contact form. There’s nothing more frustrating than cranking up the heat on a chilly St. Louis day only to feel cold air blowing from your vents. If your furnace is blowing cold air …
An unexpected heating or cooling issue can cause significant discomfort, especially during a cold snap or heatwave. For homeowners in St. Charles, knowing what steps to take before calling for emergency HVAC service can help reduce stress, avoid unnecessary costs, and even restore system performance in some cases. Below are key things you can check …
St. Louis summers are no joke. Between the heat and humidity, a reliable air conditioner is essential for comfort—and sometimes even safety. But your AC system often gives subtle hints before it stops working altogether. Recognizing those signs early can help avoid hot, uncomfortable days and costly emergency repairs. Whether you’re in Kirkwood, Ballwin, or …
Proper maintenance saves money, extends system life, and ensures your family’s comfort and safety. If you’re like most homeowners, your HVAC system probably isn’t something you think about very often – at least not until something goes wrong. But just like your car needs regular oil changes, your home’s heating and cooling system requires routine …