HVAC and Plumbing Experts in Milwaukee County

Thielmann - Waukesha - Falls 1

For over 90 years, Thielmann Heating, Cooling & Plumbing has been a cornerstone of reliable service for homeowners and businesses across Milwaukee County. Whether you’re facing an unexpected heating repair, need air conditioning repairs or require expert plumbing services, we’re here to help.

Our experienced team understands the importance of comfort in your home, and we go the extra mile to make sure your systems run smoothly throughout the year.

Don’t wait until your HVAC system breaks down. Contact us today at (262) 299-6197 to request our professional HVAC services and experience the difference firsthand! 

Our Dependable Heating Services

As winter approaches, the last thing you want is for your heating system to break down. That’s where we come in. At Thielmann Heating, Cooling & Plumbing, we provide fast heating repairs, regular heating maintenance and efficient installations to keep your home cozy and your energy bills in check.

  • Fast heating repairs: If you’re experiencing insufficient or uneven heating, bad smells and loud noises from your furnace, boiler or heat pump, we’re here to provide quick and reliable fixes so you can get back to enjoying a warm home.
  • Preventive heating maintenance: A little maintenance goes a long way. With routine tuneups, you can expect fewer repairs and a longer equipment life, helping you avoid unexpected breakdowns and costly repairs.
  • Heating installation: Do you have an aging system or are you experiencing poor indoor air quality? These may be signs you need to replace your heating system. Our team will help you select the right solution for your home and handle the entire installation process.

Air Conditioning Repair and Installation Services

When Milwaukee County’s summer heat hits, the last thing you need is an AC failure. Our expert technicians offer various air conditioning services that help your home stay comfortable:

  • Air conditioning repairs
  • New AC installation
  • AC maintenance

Comprehensive Plumbing Services to Keep Things Flowing

Plumbing issues can range from a minor leak to a major problem, but we handle it all with the same level of care and expertise. From kitchen and bathroom remodels to garbage disposal repairs, our plumbing services make sure your home stays performing at its best. We offer the following plumbing services:

  • Plumbing repairs: Whether it’s a leaking faucet, a clogged drain or water heater troubles, our team has you covered with reliable repairs.
  • Water conditioning: If you’re concerned about water quality, we provide professional water conditioning solutions — such as softeners, iron curtains and filters — that give you better-tasting, cleaner water.
  • Pipe and sump pump services: Protect your home from water damage and potential flooding with professional pipe repairs and sump pump services. We also provide battery backups.
  • Outdoor plumbing services: We take care of your outdoor plumbing needs, including hose bib replacements.

Our Maintenance Plan: Protection You Can Rely On

We know how important it is to keep your home’s systems in peak condition. That’s why we’ve developed a comprehensive maintenance plan that covers your heating, cooling and plumbing needs. By signing up for our plan, you get:

  • An annual plumbing inspection: Annual plumbing inspections catch small problems before they become costly disasters.
  • Water quality analysis: With our water quality analysis, you’ll know your water is safe and contaminant-free.
  • Priority scheduling: Do you need service fast? You’ll be at the front of the line.
  • A 15% discount on repairs: Now you can save on repairs, giving you more peace of mind when things go wrong.
  • Expertly managed maintenance: We’ll take care of scheduling your tuneups, so you don’t have to worry about a thing.

Why Milwaukee County Chooses Thielmann Heating, Cooling & Plumbing

For over 90 years, we’ve earned the trust of Milwaukee County residents with our commitment to excellence and top-notch customer service. Here’s why you can count on us:

  • Upfront pricing: No surprises! We provide clear, upfront pricing before we start any work.
  • A+ rating from the Better Business Bureau: Our dedication to quality and customer satisfaction has earned us an A+ rating with the BBB.
  • Military, veteran and senior discounts: We proudly offer discounts to our military, veteran and senior customers to show our appreciation.
  • NATE-certified technicians: Our technicians are fully certified and background-checked to give you peace of mind.
  • Five-star service: Our customer-first approach ensures you’ll always be satisfied with our work.

Choose Reliable HVAC and Plumbing Services Today

Don’t wait for a breakdown to get the service you need. Whether it’s heating repairs, air conditioning repairs or expert plumbing services, Thielmanm Heating, Cooling & Plumbing is here to help. Contact us today to book an appointment and keep your home comfortable all year long.

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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.

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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.