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Your north texas
hvac experts for over...

50 Years


Service areas

Denton County & Cooke County including:
Gainesville, Muenster, Lindsay, Saint Jo, Sanger, Nocona, Era, Sherman, Denison, Gordonville, Valley View, Denton, Whitesboro, Argyle, Pottsboro, Corinth

& many more!

our services

HVAC Repair

Air Quality Upgrades

HVAC Maintenance

Ductless Minisplit Installation

HVAC Replacement

New Construction

get a free quote today!

Call Us Today: 940-612-4328
or Fill out the Form Below and We'll Get Back to You with a Quote

about us

For over 25 years Hesse-Schniederjan has been privileged to serve the North Texas Area as the leading Air Conditioning and Heating experts.  Hesse-Schniederjan is proud of the excellent reputation that has been achieved as a result of family values and team effort.

  • Largest A/C Company in Cooke County

  • Family Owned & Operated

  • NATE Certified Technicians

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“If you are looking for, or are in need of service on an existing HVAC unit, I couldn't recommend anyone better than Hesse-Schniederjan!”

Sue S., Gainesville, TX.
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