Bryant Pinnacle Award
Medal of Excellence Awards
2019 Bryant Dealer of the Year logo
Best of Fond Du Lac 2022 - FDL Reporter - Winer 2018-2022
The Arc in Fond du Lac logo
Habitat for Humanity logo

Fond du Lac’s Best Heating and Cooling Team

At Air Tech Heating, you, our customers, are our priority. We opened our family-owned and -operated business in 1997 to provide Fond du Lac-area homeowners with the best heating and cooling services possible—and by treating you like family, we’ve done just that. From your initial call to finishing up a repair, we’ll show you just how much we value exceptional customer service.

Contact Us

Fond du Lac Business Hours*:
Monday-Friday 7:30am-4pm

Ripon Business Hours*:
Monday-Friday 7:30am-4pm

*24-hour emergency service available

Ready to Make an Appointment?

Proudly Serving the Fox Valley for More Than 25 Years

From Fond du Lac to Ripon, you’ll likely hear one of your neighbors rave about us. We couldn’t be prouder of our family heating and cooling business and the work we provide for our customers.

So when you’re ready to request an appointment, give us a call at 920-924-6742 or contact us online.

Bryant Awards: Circle of Champions, Pinnacle Awards

Award-Winning HVAC Services

As winners of the prestigious Bryant® Pinnacle Award, our highly skilled, NATE-certified techs are ready to meet your heating, cooling, and indoor air quality needs with professionalism and care. Our full range of services includes:

Bryant Awards: Circle of Champions, Pinnacle Awards

Heating Service

From furnace repair and boiler maintenance to brand-new installations, our team at Air Tech has you covered.


Cooling Service

When your A/C needs a repair, call our team to ensure you get the best service available.

Air Quality

Indoor Air Quality Service

Our technicians are fully trained in the repair and installation of indoor air quality solutions and can offer ways to keep you breathing healthy air.

New Construction

New Construction

Air Tech will be there to help with your new construction projects, too—subcontractors prefer to work with us.



We offer financing on replacement equipment or service invoices over $1,000 (with approved credit). Apply on our website now to see if you qualify.

Maintenance Agreement

Maintenance Agreements

Take advantage of maintenance agreements to prolong the life of your heating and cooling systems with regular cleanings and inspections.

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