Brand Certified
Thielmann Heating, Cooling & Plumbing
4.9(430 reviews)
Certified by Thielmann Heating, Cooling & Plumbing • Apr 05, 2026
Business Details
105 W Commerce Blvd, Slinger, WI
53086, United States
Certified by Thielmann Heating, Cooling & Plumbing • Apr 05, 2026
(262) 683-5261
Certified by Thielmann Heating, Cooling & Plumbing • Apr 05, 2026
https://thielmannheating.com/?utm_source=GMB&utm_medium=local&utm_campaign=Slinger
Certified by Thielmann Heating, Cooling & Plumbing • Apr 05, 2026
About
Certified by Thielmann Heating, Cooling & Plumbing • Apr 05, 2026
HVAC ContractorPlumberHeating ContractorAir Conditioning ContractorBoiler SupplierWater Heater SalesWater Heater ServiceEmergency PlumbersAir Quality ConsultantWater Softening Equipment Supplier
Since 1929, Thielmann Heating, Cooling & Plumbing has been Southeastern Wisconsin’s trusted choice for dependable comfort and quality service. Our experienced team provides expert heating, cooling, and plumbing solutions for homes and businesses, including the installation, repair, and maintenance of high-efficiency furnaces, air conditioners, ductless mini-splits, and indoor air quality systems. We also specialize in plumbing services such as water heater replacement, water treatment systems, and leak detection and repair.
Thielmann is committed to delivering the highest level of craftsmanship with over nine decades of experience to every job — ensuring your comfort, safety, and peace of mind year-round.
Location
Certified by Thielmann Heating, Cooling & Plumbing • Apr 05, 2026
Thielmann Heating, Cooling & Plumbing
105 W Commerce Blvd, Slinger, WI
53086, United States
Hours
Certified by Thielmann Heating, Cooling & Plumbing • Apr 05, 2026
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
Reviews
4.9
430 reviews
5 stars
419
4 stars6
3 stars1
2 stars2
1 star2
- AGaustin grantMar 31, 20265.0Jake definitely went above and beyond and got my house up and running. 2 other company’s charged me thousands and didn’t get the job done. Jake handled it all within minutes, thank you!
- CWCHRISTOPHER WOZNIAKMar 30, 20265.0Kyle L. Did a fantastic and very professional job on our install of a water softener. Very knowledgeable and friendly service tech. 5 stars for everything. Would recommend him to anyone looking for a service tech.
- CLCaroline LarsenMar 27, 20265.0Kyle was polite, professional, kind, and very knowledgeable. We had him knock out a couple of our spring plumbing projects and are very pleased with his work!
- ASAshley SchaeferMar 24, 20265.0My husband and I just had a boiler replacement by Matt C and his crew and he did great work! It ended up being a two day project and they were timely, knowledgeable, answered all our questions and cleaned up well afterwards. We had a really great first experience with the team!
- MDMartina DeeringMar 24, 20265.0Nick was very professional and knowledgeable. He didn’t push us into buying anything we didn’t need and he answered all of our questions while providing multiple solutions. Highly recommend!
Frequently Asked Questions About Thielmann Heating, Cooling & Plumbing
What services does Thielmann Heating, Cooling & Plumbing provide?
Thielmann Heating, Cooling & Plumbing specializes in heating, cooling, indoor air quality systems, and plumbing services for residential and commercial properties, including installation, repair, and maintenance.
Where is Thielmann Heating, Cooling & Plumbing located?
They are located at 105 W Commerce Blvd, Slinger, WI 53086, United States.
What are the business hours for Thielmann Heating, Cooling & Plumbing?
They operate 24 hours a day, 7 days a week, every day of the week.
How can I contact Thielmann Heating, Cooling & Plumbing?
You can contact them by phone at +1 262-683-5261 or visit their website at https://thielmannheating.com.
How long has Thielmann Heating, Cooling & Plumbing been in business?
They have been providing HVAC services since 1929.
What types of properties does Thielmann Heating, Cooling & Plumbing serve?
They serve both residential and commercial properties with their heating, cooling, and plumbing services.
Are there other HVAC service providers near Thielmann Heating, Cooling & Plumbing?
Yes, nearby HVAC providers include JM Heating and Cooling and The Thielmann Group, offering additional options for heating and cooling services.
What automotive-related businesses are near Thielmann Heating, Cooling & Plumbing?
Nearby automotive businesses include Carquest Auto Parts and Rush Automotive, which offer auto parts and vehicle repair services that may be helpful if your vehicle needs maintenance during your visit.
Are there any dining or entertainment options close to Thielmann Heating, Cooling & Plumbing?
Yes, Amber Inn is a nearby pub and American restaurant where customers can enjoy a meal or relax before or after their service appointment.
What nearby businesses could be useful for additional home improvement or remodeling needs?
Forward Remodeling, LLC and Affordable Green Homes are close by offering construction, remodeling, and landscaping services, providing convenient options for related home projects.
Brand Certified Facts from Thielmann Heating, Cooling & Plumbing
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