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210-667-9657

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HVAC Company in Karnes City, TX

Make Your HVAC System Last Longer

Your heating and cooling system is one of the biggest investments in your home. When you paid thousands of dollars for that equipment, you expected it to last. Murray Air Conditioning helps protect that investment with proper maintenance and fast repairs that add years to your system’s life. We’ve served Karnes City families and businesses since 1995. Stop replacing systems too early and start getting every year of value you deserve from your HVAC equipment.
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HVAC San Antonio

Protecting HVAC Investments Since 1995

Murray Air Conditioning has served families and businesses across Metro San Antonio and Karnes City for 29 years. Our technicians are trained, licensed, and insured. We show up ready to extend the life of your system. Your investment matters to us from the moment we arrive at your door.

All the Heating and Cooling Services You Need

Every dollar you spend on your HVAC system matters. We repair, install, replace, and maintain all heating systems and cooling systems to protect what you paid for.
Services include:

HVAC Repair

We diagnose your system, find the issue, and fix it right to prevent bigger problems that shorten your system's life.

HVAC Installation

We install new systems correctly from the start so they run efficiently and last as long as they should.

HVAC Replacement

We replace worn out systems with new units that run better and give you many years of reliable service.

AC Repair

We find the problem and fix it the right way so small issues do not turn into system failure.

Heater Repair

We repair heaters properly to keep them running safely for many more winters without premature replacement.

Emergency HVAC Services

We respond quickly when your system breaks down to prevent further damage that could shorten its lifespan.

Maintenance Programs

We keep your system running smoothly with regular check ups that prevent expensive breakdowns and add years to your equipment.

Indoor Air Quality Solutions

We improve the air you breathe with air purification equipment and ventilation upgrades that protect your system components.

Smart Thermostat Installation

We install smart thermostats that reduce wear on your system and help it last longer through better temperature control.

Commercial HVAC

We help businesses protect their HVAC investment with steady, reliable service that maximizes equipment lifespan.

Commercial Air Conditioning

We keep commercial AC units working well for years with proper maintenance and timely repairs.

Why People Trust Murray Air Conditioning

Murray Air Conditioning has served the South Texas area since 1995 with service that protects your investment. Our team receives ongoing training and cares about doing the job right. We keep communication simple and clear. You get professional care, honest guidance from people who want your system to last, and support that helps you avoid early replacement costs.
People choose us for:
  • Investment protection service since 1995
  • Licensed and trained technicians who do it right
  • No travel time charges to Karnes City or surrounding areas
  • 100% guarantee on all work
  • Service for all makes, models, and ages of HVAC equipment
  • A+ BBB rating and top industry certifications
  • American Standard Customer Care Dealer
  • Mitsubishi Electric Diamond Contractor
  • Respect for your investment and your home
  • Maintenance programs that extend equipment life

How Our Service Works

We want the whole process to feel simple for you. We guide you from the first call through the final check. Our steps help you know what to expect from start to finish.
Here is what happens:

You call or send a request

Contact us by phone or schedule online. We answer your questions and set up an appointment that works with your schedule.

We schedule your visit

Our team arrives on time and ready to work. We respect your time and treat your home with care.

We check your system thoroughly

We inspect your system carefully and explain what we find in plain language you can understand, including issues that could shorten its life.

We give clear options

You get transparent pricing before any work begins. We explain how repairs and maintenance protect your investment for the long term.

We fix the issue or install new equipment

We complete the work correctly using quality parts. Every job is backed by our 100% guarantee so your system keeps running for years.

We confirm that everything works well

Before we leave, we test your system thoroughly and explain how to keep it running strong for many more years.

Serving Residents in the Karnes City Area

We know Karnes City and the South Texas climate. From the downtown area near the Karnes County Courthouse to homes and businesses along Highway 181 and throughout this county seat community, we understand how the heat and humidity put extra wear on HVAC systems. Our HVAC company helps homes and commercial buildings in and around Karnes City, including Metro San Antonio, TX. You get professional service from people who know how to make systems last in tough conditions.

Frequently Asked Questions

Your system should be checked once a year to maximize its lifespan. This helps catch small issues before they cause major damage that shortens equipment life. Regular care helps your AC and heater last 5 to 10 years longer than neglected systems. Many Karnes City homeowners protect their investment by keeping up with simple yearly visits.
If your system is older and breaks down often, those repairs still cost less than early replacement in many cases. If the fix is reasonable and the unit has years left, proper repair makes sense. We explain the choices in clear language and tell you honestly how many more years you can expect from your equipment.
Most installs take one day. We arrive ready with the right tools and parts. Our team installs systems correctly so they last as long as the manufacturer intended. Before we leave, we check everything and explain how to maintain your new investment properly.
Yes. A wrong sized system wears out faster and costs more to run. Oversized systems cycle on and off too much, which shortens their life. Undersized systems run constantly and burn out early. We measure your home, calculate the proper size, and guide you toward equipment that will last.
Breakdowns rarely happen at a good time. You can contact us anytime to request service. We respond fast to prevent further damage that could turn a simple repair into a replacement situation. Quick action often saves your system.
Yes. We support offices, shops, and industrial spaces. Commercial HVAC systems represent major investments, and we work around your schedule to keep your equipment running for its full expected lifespan. Many businesses rely on us to protect those valuable assets.
Clean air helps your system last longer too. Dirty air means dirty components that work harder and fail sooner. Clean filters, better ventilation, and the right upgrades protect your equipment while making your air healthier. We check your home and point out changes that extend system life.
A heat pump can cool your home in summer and warm it in winter. Quality heat pumps last 15 to 20 years with proper care. They work well in the South Texas climate and give you long term value. We can look at your home and tell you if a heat pump is a good investment for your space and budget.
Yes. Maintenance is the single best way to protect your HVAC investment. A well maintained system lasts twice as long as a neglected one. Small tune ups prevent the big breakdowns that force early replacement. Many homeowners get 15 to 20 years from systems that would normally fail at 10 years without care.
Yes. You can send a request in a few seconds. Our team follows up quickly and helps you set a time that works for your schedule. It is the easiest way to schedule the maintenance that protects your investment.
No. We never charge travel time fees to come to your home or business in Karnes City or the surrounding area. The price we quote for protecting your investment is the price you pay.
We service all makes, all models, and all manufacturing years of heating and cooling equipment. Proper service helps any brand last longer. Whether you have a brand new system or an older unit, our trained technicians know how to maintain it correctly. We work on American Standard, Ruud, Mitsubishi, Carrier, Trane, Lennox, and every other brand.

Yes. We offer financing options for new HVAC installations with approved credit. When your system finally reaches the end of its life after years of good service, we help you afford quality replacement equipment that will last just as long. We work with you to find payment plans that fit your budget.

Get Heating and Cooling Services in Karnes City

Your HVAC system should last for many years, not fail early because of poor care. If your AC or heater needs maintenance or repair, we are ready to help protect your investment. Our team has the training and experience to extend the life of your equipment and help you avoid costly early replacement. Contact us now and start getting every year of value from your heating and cooling system.
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726-240-2115