Welcome to the Oldest and Largest Carrier Factory Authorized Dealer in Southeast Wisconsin

Heat and Cool Your Home — Efficiently, Comfortably & Economically

As a 4th generation full-service heating and cooling business, Seider Heating & Air Conditioning is acknowledged as the oldest and largest Carrier Factory Authorized Dealer in southeast Wisconsin.

We are proud of our 90+ years of service to the Milwaukee area. Each of our experts is prepared to help you with the sales, service, and installation of the comfort system that is ideal for your home or business. No matter what you need in the way of total indoor comfort, whether it′s a new installation or routine service, our NATE-certified technicians provide the expertise your comfort depends on. It′s why we′re known as one of the top dealers in the nation.

At Seider Heating & Air Conditioning, we sell and service all HVAC and indoor comfort product makes and models. When it comes to your family, you want dependable air conditioning and heating systems that provide you with value as well as comfort. Thanks to Seider Heating & Air Conditioning, you can expect both.

Servicing and installing all your heating and air conditioning equipment for over 90 years:

 

• Family Owned and Operated
• Residential and Commercial
• Preferred Service Agreements
• NATE-Certified Technicians
• Installation and Replacement
• 24/7 Emergency Service
• 100% Carrier Satisfaction Guarantee
• No Overtime Charges until 8 pm
  Monday-Friday and after 2 pm weekends

Ask your Seider representative for financing
availability and a FREE in-home estimate.

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Slinger, WI • 262-644-8433

jwherther.com

Commercial Customers:


Waukesha, WI • 262-436-0505

enviratech.com