The HVAC Service Neenah, WI Depends On

100% Workmanship Guarantee

Servicing All Brands

Free Estimates

100% Workmanship Guarantee

Servicing All Brands

Free Estimates

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Now Hiring Full Time Technician. Contact Us Today To Join The Jack Kiefer Team.

Family and Locally Owned Heating and Cooling Service Company

If you want HVAC solutions without the fluff, Jack Kiefer Heating & Air has the solution for you. We combine our HVAC expertise with straightforward answers, so you can get the complete comfort you deserve. We are a full-service heating and cooling company serving the Fox Valley area that you can rely on for HVAC installations, repairs, and maintenance. You can always rely on our trustworthiness, friendliness, and fair pricing.


Not only do we always offer excellent customer service, but our services are also competitively priced. At Jack Kiefer Heating & Air, we understand the importance of keeping your home or business comfortable, which is why we offer financing solutions. Don’t wait until your budget allows for a new heating and cooling system! Call us today to learn more or for a free estimate for your HVAC service in Neenah, WI.

Your Trusted HVAC Service in Neenah, WI From Our Certified Technicians

Why Choose Jack Kiefer Heating & Air for Your HVAC Service in Oshkosh, WI?


We are a local family-owned and operated company that takes pride in providing excellent customer service and competitive prices. Our HVAC service in Oshkosh, WI and the surrounding areas is like no other. Contact us today to get started!

Trusted Contractors

While many companies overcharge and under-deliver, Jack Kiefer Heating & Air believes in truthfulness and earning your trust.

Fair HVAC Pricing

We keep our prices aligned with the industry, but we promise that if there's something you don't need, we won't sell it to you.

There When You Need Us

There’s no warning when it comes to a heating or cooling failure, which is why we respond to calls and emails within 24 hours.

Your Satisfaction is Our Promise

Some may meet your needs when it comes to HVAC servicing, but we think it’s more important to exceed your expectations.

Here's what our satisfied customers are saying...

Furnaces

Ensure maximum comfort in your home or business during the colder months with our heating services! We offer full-service furnace repairs, maintenance, and Installation. 

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Heat Pumps

Find an alternative to traditional heating solutions with the help of the expert technicians at Jack Kiefer Heating & Air. Call us to request your free heat pump service estimate today.

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Indoor Air Quality

Protect the health of your family members by ensuring clean air in your home with our indoor air quality testing. We offer various solutions, such as humidifiers, purifiers, and more for HVAC service in OshKosh, WI and surrounding areas.

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Jack Kiefer Heating & Air

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