HVAC and Plumbing Services in Mukwonago, WI

Copy of Thielmann - Milwaukee - Art Museum 20

Looking for a service partner to help you repair, maintain or install your home heating and cooling HVAC systems in Mukwonago? Thielmann Heating, Cooling, & Plumbing is the go-to, one-stop shop for property utilities care in Mukwonago, Wisconsin. For over 90 years, we’ve worked with Wisconsin homeowners and businesses to provide heating, cooling and plumbing services. With our experience, expertise and quality customer service, we can streamline your system maintenance and functionality.

Gain All-Inclusive Heating and Cooling Service Support in mukwonago, wI

Thielmann Heating, Cooling, & Plumbing has worked with property owners to provide heating and cooling solutions since 1929. We’ve established techniques, equipment and service processes that support all kinds of heating and cooling systems.

Mukwonago HVAC Services

We provide air conditioning repairs, maintenance and installations for different brands, unit types and whole-house networks. Our team can help you with any model, including the increasingly popular ductless mini-split systems, which offer individualized temperature control for separate rooms. If you’re unsure whether your HVAC infrastructure needs professional service, you can look out for the following signs:

  • Unusual or unpleasant aromas
  • Loud, grinding or squeaky noises
  • Water leaks or wetness around the system
  • Irregular heating or cooling
  • System doesn’t switch on
  • System switching on and off
  • Blocked or dirty vents
  • Higher energy spending
  • Increased humidity levels

With our same-day or 24-hour emergency services, you can receive swift and efficient help with your unit. We’ll evaluate the individual parts of your system, and the structure as a whole, to determine the best repair or maintenance strategy to save you money.

If we notice substantial issues, and you notify us that your system is older than 10 years or has required frequent fixes recently, we may recommend a new installation. Our NATE-certified technicians can help you choose the best option for your home and complete meticulous replacements.

Our Mukwonago Heating Services

With the town’s freezing, windy and snowy winters, investing in and maintaining a robust heating system is key. Our contractors understand how to service various heating solutions. We can repair, install, maintain, clean and replace the following:

  • Furnaces: We can assist you with electrical, gas, oil, single-stage, modulating and 2-stage furnaces.
  • Boilers: You can trust our team to complete services for your oil, electricity or gas boiler.
  • Heat pumps: These heating systems offer flexibility, versatility and energy savings. They’re exceptional heating and cooling solutions that regulate your indoor temperature in summer or winter.

Signs your heating system may need a repair or replacement service include:

  • Banging or loud sounds
  • Inadequate or patchy heating
  • Low or no airflow
  • Irregular temperatures or cold air
  • Bad or unpleasant odors
  • Yellow and not blue pilot light

If you notice any of these signs, contact us or schedule a service appointment. We will inspect your system and make the best restoration recommendations.

Solutions to Improve Your Home’s Indoor Air and Water Quality

Clean, quality air and water are integral to creating healthy and comfortable living conditions. We’ve designed modern and assorted solutions to enhance your lifestyle by promoting fresher water and air quality.

Our Air Purification Techniques

To reduce allergens, control air humidity and purify your indoor air, we offer air cleaning solutions such as:

  • Humidifiers to add moisture to the air for better skin and hair hydration and decreased respiratory challenges.
  • Dehumidifiers that reduce humidity and moisture, minimizing mold and mildew growth and wet odors.
  • Air purifiers for decreasing airborne pollutants.
  • Air duct cleaning to reduce buildup, debris and dust in ducts, cutting down allergens and their resulting respiratory health issues.

Our Water Conditioning Services

Gain cleaner water for your commercial and residential use and consumption with our water conditioning services:

  • Water filtration services for standard and specialized filters.
  • Whole-house filters for property-wide water cleaning.
  • Iron curtains to eliminate excess minerals in your water and reduce rusty water.
  • Water softening solutions to decrease water hardness.

Introducing one or more of these solutions can improve the longevity of your appliances and clothing, promote better cleaning, decrease rust stains and enhance overall water quality for drinking.

Professional Plumbing in Mukwonago, WI

When plumbing problems interrupt your day, you need a team that responds quickly and gets it right the first time. Thielmann Heating, Cooling, and Plumbing provides professional plumbing services across Mukwonago, WI. Our licensed plumbers bring years of experience, detailed workmanship, and dependable results to every job.

We repair leaking pipes, clear tough drain clogs, and replace worn fixtures before they lead to bigger issues. If your water heater stops producing hot water, we can repair it or install a new high-efficiency unit that fits your household needs. Our team also handles sump pump installations, water filtration systems, and fixture upgrades to keep your home running safely and efficiently.

Homeowners in Mukwonago count on Thielmann for honest advice and quality work. Every project meets local plumbing standards and is handled with care from start to finish. Whether you’re renovating a bathroom or need emergency repairs, we show up on time and get the job done with precision.

We offer a full range of plumbing solutions, including:

Protect your Mukwonago home from costly water damage. Call Thielmann Heating, Cooling, and Plumbing today for professional plumbing you can trust. Our plumbers are available for scheduled appointments and 24/7 emergency calls, ensuring your home stays safe, efficient, and comfortable all year long.

Why Choose Us for Mukwonago HVAC and Plumbing Services?

Our service benefits at Thielmann Heating, Cooling, & Plumbing include:

  • Over nine decades of service experience
  • Convenient and responsive scheduling
  • Fast and free estimates
  • 24-hour emergency services for HVAC needs
  • Friendly and respectful assistance
  • A service partner that cares about the community
  • A+ rated service by the Better Business Bureau
  • Financing channels, including promotions and rebates
  • Positive testimonials on Google, Yelp, Angie’s List and more

Superior Services for Your Property — at Your Convenience

Our certified, trustworthy technicians can complete services at your convenience, whether you’re home or not. Schedule your service at your convenience or get a fast, free estimate to enhance your property experience today!

Recent Jobs and Reviews in Mukwonago, WI

Job Locations and Reviews

Responded to service call regarding mini-split AC system. Inspected wall-mounted indoor unit and examined electrical connections in the control box. Found loose wiring in terminal block which was causing intermittent operation. Secured all connections and verified proper wire routing. System tested operational with normal airflow and temperature differential.
Responded to service call regarding mini-split AC system. Inspected wall-mounted indoor unit and examined electrical connections in the control box. Found loose wiring in terminal block which was causing intermittent operation. Secured all connections and verified proper wire routing. System tested operational with normal airflow and temperature differential.
Makinze C.
Makinze C. Checked in
Responded to service call regarding mini-split AC system. Inspected wall-mounted indoor unit and examined electrical connections in the control box. Found loose wiring in terminal block which was causing intermittent operation. Secured all connections and verified proper wire routing. System tested operational with normal airflow and temperature differential.
MUKWONAGO, WI 53149
Responded to no heat call for unit less than 10 years old. Upon inspection, found failed blower motor preventing proper air circulation. Replaced motor assembly and verified all electrical connections (green, yellow, red, white wires) were properly secured. Tested system operation after repair, confirming proper ignition and airflow throughout the home. System now functioning normally with consistent heat production.
Responded to no heat call for unit less than 10 years old. Upon inspection, found failed blower motor preventing proper air circulation. Replaced motor assembly and verified all electrical connections (green, yellow, red, white wires) were properly secured. Tested system operation after repair, confirming proper ignition and airflow throughout the home. System now functioning normally with consistent heat production.
Rich L.
Rich L. Checked in
Responded to no heat call for unit less than 10 years old. Upon inspection, found failed blower motor preventing proper air circulation. Replaced motor assembly and verified all electrical connections (green, yellow, red, white wires) were properly secured. Tested system operation after repair, confirming proper ignition and airflow throughout the home. System now functioning normally with consistent heat production.
Mukwonago, WI 53149
Successfully installed new furnace unit with proper electrical connections. Circuit board wiring was completed with all terminals securely fastened and color-coded according to manufacturer specifications. PVC condensate drain line was properly installed with appropriate pitch for effective drainage.
Successfully installed new furnace unit with proper electrical connections. Circuit board wiring was completed with all terminals securely fastened and color-coded according to manufacturer specifications. PVC condensate drain line was properly installed with appropriate pitch for effective drainage.
Kevin C.
Kevin C. Checked in
Successfully installed new furnace unit with proper electrical connections. Circuit board wiring was completed with all terminals securely fastened and color-coded according to manufacturer specifications. PVC condensate drain line was properly installed with appropriate pitch for effective drainage.
Mukwonago, WI 53149
Diagnosed and serviced HVAC unit with significant ice buildup on condenser coils, indicating restricted airflow or possible refrigerant issues. Inspected blower assembly which showed signs of wear and accumulation of dust/debris. Performed defrost cycle, cleaned components, and restored proper system operation.
Diagnosed and serviced HVAC unit with significant ice buildup on condenser coils, indicating restricted airflow or possible refrigerant issues. Inspected blower assembly which showed signs of wear and accumulation of dust/debris. Performed defrost cycle, cleaned components, and restored proper system operation.
Kevin P.
Kevin P. Checked in
Diagnosed and serviced HVAC unit with significant ice buildup on condenser coils, indicating restricted airflow or possible refrigerant issues. Inspected blower assembly which showed signs of wear and accumulation of dust/debris. Performed defrost cycle, cleaned components, and restored proper system operation.
MUKWONAGO, WI 53149
Completed inspection of existing condensate drain system for HVAC unit. Identified significant mineral buildup and discoloration on PVC piping, particularly at the Y-junction. Noted potential drainage issues with the current configuration. Recommended replacement of affected PVC sections, including the primary vertical pipe and associated fittings, with new Schedule 40 PVC to prevent future backups and water damage.
Completed inspection of existing condensate drain system for HVAC unit. Identified significant mineral buildup and discoloration on PVC piping, particularly at the Y-junction. Noted potential drainage issues with the current configuration. Recommended replacement of affected PVC sections, including the primary vertical pipe and associated fittings, with new Schedule 40 PVC to prevent future backups and water damage.
Michael Y.
Michael Y. Checked in
Completed inspection of existing condensate drain system for HVAC unit. Identified significant mineral buildup and discoloration on PVC piping, particularly at the Y-junction. Noted potential drainage issues with the current configuration. Recommended replacement of affected PVC sections, including the primary vertical pipe and associated fittings, with new Schedule 40 PVC to prevent future backups and water damage.
Mukwonago, WI 53149
Conducted comprehensive evaluation of existing boiler system in basement utility area. Inspected copper distribution piping network and water treatment components, including WaterBoss filtration system. Documented current installation configuration and identified potential optimization opportunities for heating efficiency.
Conducted comprehensive evaluation of existing boiler system in basement utility area. Inspected copper distribution piping network and water treatment components, including WaterBoss filtration system. Documented current installation configuration and identified potential optimization opportunities for heating efficiency.
Dave V.
Dave V. Checked in
Conducted comprehensive evaluation of existing boiler system in basement utility area. Inspected copper distribution piping network and water treatment components, including WaterBoss filtration system. Documented current installation configuration and identified potential optimization opportunities for heating efficiency.
Mukwonago, WI 53149
Mukwonago, WI - Conducted routine HVAC maintenance agreement service in client's basement utility area. Performed temperature reading (69.8°F) using digital measuring device, verified proper system operation, and inspected surrounding mechanical components. No issues identified with the system during this scheduled maintenance visit.
Todd H.
Todd H. Checked in
Conducted routine HVAC maintenance agreement service in client's basement utility area. Performed temperature reading (69.8°F) using digital measuring device, verified proper system operation, and inspected surrounding mechanical components. No issues identified with the system during this scheduled maintenance visit.
Mukwonago, WI 53149

Start Saving Today With

Membership Perks

Start Saving Today With

Membership Perks

What To Expect

Discover the Thielmann Heating, Cooling & Plumbing 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

Thielmann Heating, Cooling & Plumbing 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

Thielmann Heating, Cooling & Plumbing 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.

Review Image
Our Reviews

See What Your Neighbors Are Saying

I liked my experience with them. The guys I spoke with prior to doing the work, the estimation phase , and the ones I spoke with after the work was completed had enough knowledge and suggestion to answer all my questions. I’m pleased with the job…

De'Angelo T.

De'Angelo T.

Excellent team from start to finish. They were all very respectful of our property, as they promptly and professionally went about their task of installing a new air conditioner system. The system works very well, so far. It is also much quieter than the previous 40+…

Jerry W.

Jerry W.

Thielmann did a tremendous job replacing our Carrier furnace. They worked with us to make sure we were able to get the right product and even worked with Carrier on the issues we were seeing on our old furnace as it was failing sooner than it…

J. K.

J. K.

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.