Seider Heating & Air Conditioning

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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:

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

Before You Call For Service
It′s possible to troubleshoot your furnace or air conditioner to see if you can avoid a service call. Before you call, try following one of these checklists: Customer Checklist for Furnaces or Air Conditioners. These checklists include instructions for solving the most common problems with your furnace or air conditioner. Proceed through the checklist until you reach a solution or determine that you need to call for service. In the event you do need to call, the checklist can help gather the information that our technicians need.
Call now for assistance