When your comfort is on the line, you want a team that knows Oak Creek homes inside and out. Thielmann Heating, Cooling, and Plumbing has built a reputation for inside and out. Thielmann Heating, Cooling, and Plumbing has built a reputation for dependable HVAC care across southeastern Wisconsin. Our technicians handle everything from furnace tune-ups and AC repairs to full system replacements. Whether you're fighting through a cold snap or humid summer afternoon, we keep your system running efficiently and your home feeling right.
Your Home's plumbing should work without stress or mess. At Thielmann, we take care of everything from leaky faucets to full pipe replacements. Our licensed plumbers repair, install, and maintain water heaters, sump pumps, drains, aging pipes, or a sudden leak, we respond quickly and fix the problem the right way.
Oak Creek is one of Wisconsin's most welcoming communities. Families love its balance of quiet neighborhoods and modern amenities, with plenty of parks, schools, and local events that make it feel like home. From the shoreline views at Lake Vista Park to the energy of Drexel Town Square, Oak Creek has something for everyone.
Thielmann Heating, Cooling, and Plumbing is proud to be part of this community. We work everyday to help local homeowners stay comfortable, safe, and worry-free, because we believe neighbors take care of neighbors.
Our experts have the expertise and training to deliver the highest quality services every time.
We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.
We offer various options from financing partners to help you meet your specific needs and budget.
Thielmann Heating, Cooling & Plumbing promises five-star customer service with every interaction.
We complete jobs quickly without compromising our commitment to excellence.
Our team is dedicated to ensuring your 100% satisfaction with every service we perform.
Our experts have the expertise and training to deliver the highest quality services every time.
We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.
We offer various options from financing partners to help you meet your specific needs and budget.
Thielmann Heating, Cooling & Plumbing promises five-star customer service with every interaction.
We complete jobs quickly without compromising our commitment to excellence.
Our team is dedicated to ensuring your 100% satisfaction with every service we perform.
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…
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+…
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…
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!
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…