Thomas Hoffmann Air Conditioning & Heating 
As summer heat hits hard across Missouri, homeowners look for quick, affordable cooling solutions. They often land on small windows or portable units labeled “5000 BTU.” But what does that actually mean? At Thomas Hoffmann Air Conditioning & Heating, we always get this question: “Is a 5000 BTU AC enough to cool my room?” What …
Don’t let something as simple as a dirty air filter reduce your comfort or drive up your bills. Call us today to keep your HVAC system clean. Changing the air filter is one of the simplest yet most important maintenance tasks for your home’s HVAC system. But despite how easy it is, it’s also one of the …
Seasonal allergies in St. Louis? Your HVAC system might be making symptoms worse. Learn the signs and how to improve indoor air. A poorly maintained or outdated HVAC system can circulate dust, pollen, pet dander, mold spores, and other airborne allergens throughout your home. In this post, we’ll walk through the key signs that your …
Is the Air in Your Home Making You Sick? Dirty ducts may be to blame. Here are 10 signs it’s time for a professional duct cleaning. Most St. Louis homeowners don’t think about their air ducts until something feels off. Dusty vents? Allergy flare-ups? Musty smells? Your ducts may be the silent culprit behind poor …
Compare heat pumps vs. ACs for St. Louis weather. Learn which system offers the best comfort, efficiency, and value. When St. Louis residents consider keeping their homes comfortable throughout the year, the conversation often starts with one big question: Should I install a heat pump or a central air conditioner (AC)? Both systems are effective …
Weak airflow? Hoffmann Air Conditioning & Heating fixes it fast. Call today for expert local HVAC service in St. Louis! Weak HVAC airflow may be the culprit if your home feels stuffy in the summer or unevenly heated in the winter. Poor airflow isn’t just uncomfortable — it can strain your system, spike your energy …