San Marcos Heating Services
Heating Service Backed by Honest Assessments Since 1996
At Reliable Air, we’ve provided dependable heating services for homes and businesses in San Marcos since 1996. Our experienced technicians install and repair furnaces and heat pumps and provide HVAC tune-ups.
Our team serves Kyle, New Braunfels, Wimberley, and Hays County from our San Marcos office. We’re proud to assist both English- and Spanish-speaking communities.
Call today at (512) 580-8837 or contact us online to get a free estimate.
Our San Marcos Heating Services
We provide the following heating services for homes and commercial properties:
Furnace Installation & Repair
We provide furnace repair and installation for homes and offices. Whether a system needs targeted repairs to address performance concerns or a full replacement to address age, recurring failures, or rising operating costs, our technicians can evaluate what makes the most sense for your property.
Heat Pump Installation & Repair
Heat pumps transfer heat from one place to another rather than generating it directly, which makes them a versatile option for both heating and cooling a home or business. The repair needs and costs for any heat pump depend on the system’s condition, age, and configuration. When it comes to installation, performance depends on proper sizing, ductwork, and how well the equipment fits the property’s layout and heating demands. At Reliable Air, we can assess your equipment and property to determine whether repair, replacement, or a new heat-pump installation fits your needs.
HVAC Tune-Ups
Seasonal HVAC tune-ups include inspection, cleaning, safety checks, and identification of conditions that could affect performance before the cooler months. Tune-ups can help identify conditions that may affect energy use, unplanned repair needs, and indoor air quality over time.
Why Choose Us?
As times get tough, other companies cut corners. But we decided to stay reliable for over 30 years. Call us and you'll get:
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Reliable RelationshipsMany of our employees stay for 10+ years. So you'll always hear a familiar voice on the phone or see a familiar face at your door.
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Reliable SchedulingWith same-day service and 2-hour scheduling windows, you'll get service at a time that's convenient for you.
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Reliable PeopleSince we constantly train our employees, you can be 100% confident that your job will be done right—the first time.
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"When Edgar arrived he was polite and courteous. He explained what he was going to complete the diagnostics first."
He then explained what needed to be done and made sure I understood. It was very appreciated that he gave me time to decide on my repair because it was going to cost a bit of money.- Esther T. -
"I am very happy with the professional informative technicians and office people at Reliable Air."
I HIGHLY recommend this San Marcos company who now does plumbing. Today they installed my new water softener and I am very happy with their service.- Lisa R. -
"They will mail you a reminder that it’s time to have it done again and that is very helpful."
Reliable Air off always does an excellent job of kit cleaning and servicing my air conditioner and heater.- Connie D. -
"Tom was very honest, informative and professional."
I would definitely recommend this company to anyone.- Daveed O. -
"Technician JW called ahead of arrival and was on time."
JW quickly ID the problem and explained what was happening and what needed to be done. He was personable and completed the job w/o delay.- Travis H. -
"This company is by far the best company you can ever find. They have been helping us off and on for over a year."
There was no pressure - no salesy pitch - and they continued to help us even though they knew our system was old and needed to be upgraded. They would come late in the day if needs be, and worked around our schedule- Susan & Blake -
"I highly recommend their service."
Edgar explained in detail what he would be doing, along with the issue he found in terms that any home owner would understand.- Steve S. -
"Their technicians are amazing and wonderful staff."
Our system stopped cooling and reliable was quick to respond. They easily diagnosed the issue and took care of it immediately. Our safe T sensor kept tripping they cleaned the drain and fixed the sensor.- Erik G.
Understanding Auxiliary Heating with Reliable Air in San Marcos
Auxiliary heating is supplemental heat built into some heat-pump systems. It activates when the system needs additional capacity, such as during colder outdoor temperatures or a defrost cycle, to maintain a comfortable temperature inside. In San Marcos, it may activate during winter temperature dips when the heat pump alone can’t meet demand.
When Should I Be Concerned about Auxiliary Heat?
Auxiliary heat running occasionally during cold weather is normal. When it runs frequently or for extended periods, or activates in milder conditions, that can point to an issue worth investigating. Possible causes include thermostat settings, equipment performance, airflow problems, or system sizing. The right course of action depends on your specific equipment and how it’s configured. If you’re seeing persistent auxiliary-heat activity, contact Reliable Air for an inspection and a clear explanation of what’s driving it.
Frequently Asked Questions
How often should I schedule heating system maintenance?
- Most heating systems benefit from maintenance once a year, though the right schedule can depend on system type, equipment age, how heavily the system runs, and manufacturer guidance. Scheduling a tune-up before the heating season helps catch developing issues before you need the system most.
What signs indicate that my heating system needs repairs?
- Unusual noises, uneven heating across rooms, frequent on-and-off cycling, unexplained increases in energy use, and reduced comfort are all worth a professional evaluation.
How can I improve the energy efficiency of my heating system?
- Regular maintenance, sealing air leaks, improving insulation, and using appropriate thermostat settings are practical starting points. Equipment condition, duct losses, and whether your system is sized correctly for your property also play a role. We can assess your setup, explain what is affecting efficiency, and identify related indoor air quality concerns.
Contact our San Marcos heating service team today by calling (512) 580-8837 or reach out online to get a free estimate.