Air Tech Heating, Inc.HVAC Services in Fond du Lac

Air Tech Heating, Inc. is your trusted specialist for Bryant HVAC installations, repairs, and maintenance. Serving Fond du Lac and its neighboring communities for over 29 years, we provide dependable HVAC solutions tailored to your home’s needs. As a family-owned and operated business and your local Bryant Factory Authorized Dealer, we are committed to your satisfaction and back our work with a 100% satisfaction guarantee. Our certified technicians deliver expert service, whether it’s routine maintenance or a complete Bryant system installation. Our dedication to quality and excellence shines through in every job we do. Rely on us for exceptional HVAC solutions to ensure your home remains comfortable throughout the year.

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(920) 933-4687

251 Griffith St

Fond du Lac WI 54935

614 Google Reviews

Experience and Certifications

Charles Bryant Award Winner
The Charles Bryant Award recognizes us as a loyal Bryant Factory Authorized dealership that epitomizes the characteristics of Charles Bryant by making a difference in our community, staying active in the industry, providing superior customer service, and helping develop our employees.
Pinnacle Award Winner
As a Pinnacle Award winner, we have won the Bryant Medal of Excellence award five or more times to achieve Pinnacle Award status. The Bryant Medal of Excellence recognizes us for doing Whatever It Takes® to increase customer satisfaction, improve our overall business, grow sales, and excel in the marketplace.
Medal Of Excellence Award Winner
The Bryant Medal of Excellence recognizes us for doing Whatever It Takes® to increase customer satisfaction, improve our overall business, grow sales, and excel in the marketplace. This designation recognizes us as a best-in-class Bryant dealer.
Factory Authorized Dealer
As a Bryant Factory Authorized Dealer, we have met Bryant's highest standards for superior skills, service, and a promise of 100% satisfaction guarantee.
Certified Ductless Pro
As a Bryant Certified Ductless Pro, we have met Bryant's criteria to sell, install, service, and maintain your Bryant ductless equipment.
NATE Dealer
North American Technician Excellence (NATE) is the leading certification program for HVAC technicians and is the only test supported by the entire industry. We are proud to employ NATE certified technicians.
Financing Available
We offer flexible financing options for your new Bryant product or system. With approved credit, you can enjoy convenient monthly payments, competitive interest rates, and online bill pay.
Geothermal Installations
We are proud to install Bryant geothermal heat pumps, which harness Earth's natural energy and consistent underground heat instead of relying on outside air like traditional heat pumps.
Indoor Air Quality Specialists
As Bryant Indoor Air Quality Specialists, we have completed coursework and passed a comprehensive test covering a wide variety of indoor air quality topics, allowing us to apply that knowledge to your home.
Support Women In HVAC
We are committed to creating more opportunities for the women in the heating and cooling industry. We actively support, recruit and employ women in the HVAC industry.
Puron Advance
Bryant demonstrates its commitment to going beyond the minimum with a refrigerant that easily surpassed the EPA’s lower Global Warming Potential (GWP) requirements for 2025. We show the same commitment through Puron Advance™ training.

HVAC Repair and Installation Services

Ductless Mini Split Installation
As a Bryant Certified Ductless Pro, we are trained specifically to install and service Bryant ductless equipment, ensuring your home stays comfortable year-round with efficient, reliable, and tailored climate solutions.
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Air Conditioner Repair & Service
Our team delivers prompt and dependable air conditioner repair and service to keep your home cool and comfortable. From minor fixes to major repairs, we’re committed to ensuring your AC runs efficiently all summer.
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Furnace Repair & Service
We offer professional furnace repair and service. Our certified technicians can quickly identify and fix any problems, ensuring your home stays warm and cozy all year long.
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HVAC System Installation
We offer professional HVAC installation to keep your home comfortable in every season. Whether you're upgrading your current system or installing HVAC for the first time, we’ll guide you in selecting the best option for your needs and ensure a precise, high-quality installation.
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HVAC Maintenance
We provide annual HVAC maintenance to ensure your system operates smoothly and help prevent unforeseen malfunctions. Through detailed inspections and tune-ups, we ensure your heating and cooling system is prepared to maintain your comfort throughout the year.
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Emergency HVAC Repair Services
We know that HVAC emergencies need immediate attention—that’s why we provide 24/7 emergency repair services to quickly restore your comfort. Day or night, rain or shine, we’re here to get your heating and cooling system working again.