TMS- Heating & Air Conditioning - Killeen's Reliable HVAC Services

3710 Stallion Dr, Killeen, TX 76549

(254) 630-6244

Our Story

TMS Heating & Air Conditioning is your local, trusted HVAC partner in Killeen, TX. As a locally owned and operated small business, we are committed to serving our community with professionalism and integrity. Owner-operated and fully licensed by the Texas Department of Licensing and Regulation (TDLR) with a Class A license, we carry comprehensive insurance and hold specialized certifications for both residential and commercial systems. This foundation allows us to expertly handle sales, service, and installation for all makes and models of heating and cooling equipment. We understand the specific climate challenges faced by Killeen homeowners and businesses, from scorching summer heat to unpredictable seasonal shifts, and we tailor our solutions to ensure your comfort and system reliability year-round. Our approach is straightforward: we provide honest assessments, clear communication, and quality workmanship on every job, whether it's a routine maintenance check, an urgent repair, or a complete system installation.

Main Services

  • HVAC system repair
  • HVAC installation or replacement
  • HVAC system maintenance

Frequently Asked Questions

What are the benefits of regular HVAC maintenance for my Killeen home?

Regular maintenance is crucial in our Central Texas climate to prevent costly breakdowns, especially during peak summer heat. Our maintenance service includes cleaning coils, checking refrigerant levels, inspecting electrical components, and ensuring your system runs efficiently. This proactive care helps extend the lifespan of your equipment, maintains better indoor air quality, and can lower your energy bills by keeping your system in optimal condition.

My outside compressor unit is overheating and shutting off. Can TMS help with this common Killeen issue?

Absolutely. Overheating compressors are a frequent issue here due to our high temperatures and dust. We diagnose the root cause, which is often a combination of dirty condenser coils, low refrigerant, or failing components. Our technicians are trained to thoroughly clean the system, check for proper airflow and refrigerant charge, and repair or replace any faulty parts to restore reliable operation and prevent future overheating problems.

How do I know if I need an HVAC repair or a full system replacement?

This depends on your system's age, repair history, and efficiency. During a service call, our certified technicians will provide a detailed assessment. We consider factors like frequent breakdowns, rising energy costs, and whether repair costs are approaching half the price of a new, more efficient unit. We'll explain your options clearly, helping you make an informed decision that fits your budget and long-term comfort needs for your Killeen home.

Business Location & Hours



Mon:8:00 AM - 5:00 PM
Tue:8:00 AM - 5:00 PM
Wed:8:00 AM - 5:00 PM
Thu:8:00 AM - 5:00 PM
Fri:8:00 AM - 5:00 PM
Sat:Closed
Sun:Closed


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