Air Conditioning, Heating and Air Quality Services

Established in 1976, Hess Air has grown to be a full-service HVAC company. Hess Air provides superior air conditioning, heating and indoor air quality services to homeowners, businesses, and builders throughout Starr, Hidalgo, and Cameron counties inĀ  South Texas.

24/7 Repairs

Around the clock repairs on all brands of equipment at our regular weekday rate.

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Replacement

Air conditioning unit replacement and new installation.

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Maintenance

Scheduled maintenance services to extend the life of your system.

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Air Quality

Indoor air quality evaluations, products and services.

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Duct Work

Air duct cleaning, duct replacements and air duct leakage tests.

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FREE Evaluation

A home HVAC evaluation to check equipment, duct work, and more.

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24/7 Repairs

Around the clock repairs on all brands of commercial HVAC equipment.

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Replacement

Air conditioning unit replacement and new installation.

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Filter Service

Scheduled filter service for all Valley-wide commercial locations.

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Maintenance

Annual maintenance services to extend the life of your system.

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Energy Evaluation

Comprehensive tests to determine your building's energy efficiency.

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Duct Work

Air duct cleaning, duct replacements and air duct leakage tests.

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Service Club Membership

Your Club Membership guarantees appointments, provides valuable FREE services and discounts on repairs, and allows you to apply a portion of your accumulated monthly unused dues toward the purchase of new equipment.

Regular service of your equipment can save you thousands of dollars over the long haul in energy costs. In fact, as much as 30% per year! And regular service can extend the life of your system. Your membership will literally pay for itself year after year. Service club benefits include:

Priority Service

Receive same day service and get priority over non-members.

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Huge Savings

Get valuable FREE services and discounts on all repairs and equipment.

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Quality Work

Our qualified technicians will fix it right the first time, or redo it for FREE.

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Valley-Wide Service

Including McAllen, Mission, Edinburg, Mercedes, Weslaco, Harlingen, San Benito, Brownsville, Port Isabel, South Padre Island, Rio Grande City and Roma. View Our Service Area

What Our Customers Are Saying

From Our Blog

School Days

Thinking of all the students and teachers who are heading back to school… I remember…

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Air Conditioning and Heating Equipment

Browse through our catalog of equipment for sale and choose the model and brand right for you.