Thomas Hoffmann Air Conditioning & Heating 
Summer electric bill spike in St. Louis? Your AC is usually why. Five causes, what to check first, and honest fixes from a local team. You open the electric bill, do a double take, and check that it is actually yours. Summer bills always run higher in St. Louis, but a genuine spike, noticeably worse …
Are HVAC maintenance plans worth it? A locally owned St. Louis company breaks down the real value, the honest exceptions, and what to ask. Every HVAC company sells a maintenance plan, and every homeowner quietly wonders the same thing: am I paying for real value, or just a subscription that mostly benefits the company? It …
Which HVAC upgrades actually help with St. Louis allergies, and which are hype? Filters, humidity, and honest advice from a local team. St. Louis is consistently ranked among the more challenging cities in the country for seasonal allergies, and anyone who has lived through an April here knows why. Tree pollen coats the cars in …
AC running but blowing warm air? A St. Louis HVAC company explains the 6 most common causes, what you can check yourself, and when to call the pros. Few things are more frustrating than an air conditioner that runs all day but blows warm air, especially in the middle of a St. Louis summer, when …
Is your 12+-year-old AC worth fixing? A St. Louis Master HVAC Engineer explains when repair makes sense and when replacement saves money. Your air conditioner is 12 years old; it just quit in the middle of a St. Louis heat wave, and the repair quote made you wince. Now you are facing the question every …
Repair or replace your furnace? A St. Louis homeowner’s guide to age, cost & the 50% rule. Honest, locally owned advice. Call (314) 471-7625. When your furnace starts acting up in the middle of a St. Louis winter, one question comes up fast: should you repair it or replace it? It’s an important decision — …