Blog | Thielmann Heating And Cooling
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Heating and cooling emergencies happen when you least expect them. Contact the professionals at The Thielmann Group to assess and fix the situation you're dealing with. We have the necessary skills and tools to fix your system so you can safely use it once again. Call the Thielmann team at (262) 299-6197 to get emergency HVAC services in Southeast Wisconsin.
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The Benefits of Regular Air Duct Cleaning

When was the last time you cleaned out the air ducts in your home? For many people, the answer is probably never, or perhaps years…

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How to Improve the Indoor Air Quality in Your Home: 5 Factors and Ways to Respond

When spring has sprung, so have the many allergens and contaminants that come along with it. The springtime can bring about fantastic weather, but it…

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R-22 vs R-410A Refrigerant

If you have a central air conditioner, it’s important to be familiar with refrigerant. The refrigerant in your system is utilized to cool the temperature…

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Top Causes of Bent Air Conditioner (AC) Fins and Ways to Respond

Bent air conditioner (AC) fins can cause a slew of issues to your unit. Some problems have quick fixes, while others are permanent damage. If…

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Why Is My Heat Pump Fan Not Spinning? 5 Issues and Ways to Respond

A heat pump is a great way to warm your home. They are often more cost-effective and better for the environment because they are electric.…

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Buy a Furnace, Get a Free Air Conditioner – A Homeowner’s Guide

Home comfort all year round is not just a luxury; it’s part creating a living space that’s truly yours. This is particularly true when it…

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Furnace Tune-up? Is it worth it?

With the chilling Wisconsin winter just around the corner, we often receive inquiries from our customers, wondering, “Do I need a furnace tune-up?” And our…

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What Is a Good Furnace for Your Southeast Wisconsin Home?

When winter sweeps through Southeast Wisconsin, you need a reliable furnace to keep your home cozy and warm. The right furnace heats the interior without…

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New Slinger Location

Since 1929, The Theilmann Group has been heating and cooling Southeastern Wisconsin. We’re thrilled to announce the newest addition to Theilmann Group’s locations in Slinger,…

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Get you home Fall and Winter Ready: Some tips to make sure it is!

As the leaves change and the temperatures drop, it’s time to make some updates in your home to prepare for the cool weather ahead. Transition…

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Why Choose the Thielmann Group?

Offering Reliable Heating & Cooling in WI for Over 90 Years
  • Same-day services
  • Licensed & insured
  • NATE-certified & background-checked technicians
  • Free estimates on replacement quotes
  • Maintenance plans available
  • Upfront pricing & financing options
  • Military, veteran & senior discounts
  • A+ rating from the Better Business Bureau
  • Lennox Feel the Love partner
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