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What to Do Before Calling for Emergency HVAC Service in St. Charles

St. Louis AC Repair

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 …

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7 Warning Signs You Need AC Repair in St. Louis Before Summer

what-temperature-should-you-set-your-air-conditioning-to-in-summer

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 …

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How Often Should You Service Your HVAC System?

HVAC Maintenance St. Louis

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 …

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Why Choose a Locally Owned HVAC Company Over Big Box Competitors

hvac-stlouis-team

We’re not just another service provider—we’re your neighbors, committed to keeping St. Louis homes comfortable throughout every season. When your heating or cooling system breaks down in the middle of a St. Louis summer heat wave or winter cold snap, who you call matters more than you might think. While those national HVAC chains with …

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How Sealing Air Leaks in Your St. Louis Home Can Boost HVAC Efficiency

Professional Air Leak Sealing for Home

At Thomas Hoffmann Air Conditioning & Heating, we’re committed to helping St. Louis residents maximize their home’s energy efficiency. As a homeowner in the St. Louis area, you know that the seasons can be extreme—humid summers and chilly winters can put your HVAC system to the test. But did you know that sealing air leaks …

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