Air Conditioning Repair | Ventilation | Killeen, TX
Hallmark Service Company - HVAC Services | Killeen, TX

Killeen, TX

Quality not Quantity

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A/C Repair

Are you facing issues with your air conditioning unit? Rely on the experts at the Hallmark Service Company for all your air conditioning repairs. We offer you fast, skilled, and affordable service.

Looking to improve the quality of air at your home or business? Our team of professionals can install

an electronic filtering system or a MERV system. Give us a call at 254-634-5317, if you have any queries.

Let Us Take Care of Your A/C Repairs

You can rest assured that we offer the very best of service.

  • Central air conditioning units

  • Rooftop conditioners

  • Ductless mini-split systems

  • Ventilations

  • Ductwork

  • Thermostats

  • Zoning controls

Professional air conditioning repairs

Avoid expensive repairs with regular maintenance. Our affordable and convenient service contracts make it easier for you to maintain your air conditioner and avoid unexpected breakdowns. We offer a 30-day labor warranty and senior DISCOUNTS on labor charges. Our family-owned and operated business is located in Killeen, TX. Schedule your appointment today.

Get a service contract and make sure your A/C works efficiently all the time

Get in touch with us for reliable A/C repairs. Call us at

254-634-5317