Reliable HVAC, Furnace, & Heat Pump Repairs In Mequon, WI
Same-Day Service
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.

Heating and Cooling Services in Mequon, WI


Reliable HVAC, Furnace, & Heat Pump Repairs in Mequon, WI

Is your furnace making loud noises when you turn it on? Is it not cooling your house enough on a hot summer day? These are common problems that may occur in your HVAC system—and for such an important system, you need the best service available. 

Our experts from the Thielmann Group have been servicing HVAC systems for Wisconsin since 1929! Our company is built on the foundation of ensuring the comfort of our customers. Our team of experts provides comprehensive and efficient repairs for your furnace, air conditioner, and even heat pumps!

Give us a call at (262) 299-6197 or request a free system estimate online.

Furnace Repair & Cleaning Services

Your furnace breaking down is the last thing you need in the middle of winter. Certain signs show your furnace needs repair. The signs include:

  • Lack of heat
  • On and off cycling 
  • Strange Noises
  • Fluid leaking

Stay ahead of the cold with the Thielmann Group’s repair and cleaning services. Our technicians inspect your unit and address any issues, all on the same day! With years of experience, there are no furnace issues too complex for us to handle.

Furnace Replacement & Installation Services

There comes a time when your furnace will reach the end of its life. If your unit is struggling to keep your home warm, it is time for a replacement! At the Thielmann Group, we specialize in installing the best furnaces for homes in Mequon, WI. We install the following furnaces:

  • Gas – Popular choice for energy efficiency and cost-effectiveness. 
  • Oil – Effective alternative if you don’t have natural gas. More frequent maintenance is balanced by stronger heat output.
  • Electric – Simple and efficient, providing a longer life span without as much maintenance. Simplicity comes with higher operating costs.

Heat Pump System Repair Services

Heat pumps are great alternatives to furnaces. They provide both heating and cooling capabilities with more precise control. Over time, however, your system may show some signs warranting a repair:

  • System limited to only heating or cooling
  • Heating or cooling is not quick
  • Sparking or smoking from the unit 

While common, these issues leave your heat pump needing to be more efficient. At the Thielmann Group, our experts are available for same-day appointments. We offer comprehensive repairs for all heat pump problems. 

Heat Pump Replacement & Installation Services

Heat pumps act as a flexible alternative to furnaces. The units allow for dual systems for consistent heating and cooling. They offer all-year comfort while being energy-efficient. 

If you currently own a heat pump, look for signs that it needs a replacement. The signs include:

  • Frequent repairs 
  • Energy bill increases
  • Inconsistency in the heating and cooling

In the market for a heat pump? Our experts at the Thielmann Group are at your service! Our heat pump installations are quick and efficient, meaning you can get back to home comfort faster.

Contact our team to schedule heat pump services in Mequon by contacting us online or calling (262) 299-6197.

Air Conditioner Repair & Maintenance Services

When the hotter temperatures arrive in Mequon, you need a reliable AC unit. A malfunctioning unit leaves your house feeling like another piece of the hot outdoors. Unsure of your AC’s condition? 

Here are some common signs that yours requires some TLC:

  • Unresponsive thermostats
  • Unit is 10+ years old
  • Loud or strange noises
  • Blowing hot air

Our technicians at the Thielmann Group are available for emergency service. We will remedy any issues that your system is experiencing and secure your comfort. Don’t leave yourself to roast, call the Thielmann Group for assistance!

HVAC Replacement

Air Conditioning Replacement & Installation Services

A dependable AC unit provides cool, soothing air when the summer comes. Our technicians at Thielmann are dedicated to ensuring the comfort of your home. Our air conditioner installations and replacements provide you with the perfect environment to beat the heat. Are you unsure of the state of your current AC? Look for these factors:

  • Constant breakdowns 
  • Inconsistent cooling 
  • Older system (10 years or older)

Summer is a delightful season, but don’t leave your home to roast in extreme heat. Call the experts at Thielmann, and prepare for cooling comfort.

Air Purification & Duct Cleaning Services

Quality heating and cooling are essential for your comfort but so is the air you breathe. Poor air quality links to issues like frequent allergy symptoms, lingering smells, or even dust accumulation. Experiencing these? You may need a professional air purification service

Our home purifiers eliminate bacteria that stick to the air. This creates a more comfortable and healthier home. The air filters in the purifiers clean your air for six to 12 months before needing to be replaced. At the Thielmann Group, we extend to clearing out your air ducts. Your ducts accumulate debris through continual use. Clearing out this buildup makes the air healthier and your HVAC more efficient. We provide top-quality service for Mequon. Let us make sure your air is of the highest quality as well.

Commercial HVAC Repair & Maintenance Services

The Thielmann Group’s top-quality HVAC services are not restricted to homeowners. We understand that business owners work hard to provide comfort for their customers. Rely on our experts to provide the highest quality inspections and repairs so your business continues to thrive all year. 

Our team is ready to handle any maintenance or repairs for your commercial heating or cooling units. Just need a quick repair? Our team is ready for same-day maintenance work. Let us keep your business at the perfect temperature.

Request a free commercial system estimate or schedule an appointment online today!

The Milwaukee Art Museum and Lakefront

Relax in Mequon Knowing Your HVAC System is Running Smoothly

Mequon is a vibrant Wisconsin town with plenty to do and explore! Don’t let your HVAC worries prevent you from a great day in the town. Enjoy peace of mind and explore Mequon’s variety of museums. Learn motorcycle history at the Harley Davidson Museum, find striking pieces of art at the Milwaukee Art Museum, and unleash your wild side at the Milwaukee County Zoo. 

Mequon’s attractions cater to everyone, but you can’t enjoy them with HVAC worries on your mind. At the Thielmann Group, we want customers to explore what makes this town great. Take in the sights of the Milwaukee River Walk and come back to a comfortably cooled home from a serviced AC unit. Leave the HVAC problems to us!

Thielmann Office

Ensure Year-Round Comfort in Mequon with Thielmann’s Heating & Cooling Services

Mequon experiences hot summers with an average high hovering around 82 degrees. The winters bring high temperatures in the 30s while the lows drop into the low 10s. Winters have harsher amounts of precipitation, with an average of 46 inches of snow yearly.

The varying temperatures demand quality HVAC to combat them. The reliable services from the Thielmann Group prepare households and businesses to be at peak comfortability. Your home should provide shelter from the extreme weather. 

Let our expert team maintain that comfort for you! Contact us online or call us at (262) 299-6197.

 

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What To Expect

Discover the Thielmann Group Difference

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

The Thielmann Group promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

The Thielmann Group promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

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Brandon A

Brandon A

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Brandon C

Brandon C

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Brandon B

Brandon B

I've been using Thielmann Group for all my heating and air conditioning since I built my house 23 years ago. They have been great in emergency service and regular maintenance service. On time and very friendly staff. Would, and have, recommend them to anyone!

Paul K.

Paul K.

I have used Thielmann for both installation of a new furnace + A/C recently, but also an install of a ductless mini-split unit six years ago. I fully trust their brands and recommendations. I can't say enough of about this company. Every single person from administrative…

Christin C.

Christin C.