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Heat Pump Installation in San Marcos, TX

As times get tough, other companies take shortcuts. But we decided to stay reliable—for over 25 years. Call us for your San Marcos heat pump installation and you'll get:

  • Reliable people—Since we constantly train our install techs, you can be 100% confident that your job will be done right the first time.
  • Reliable financing—High credit score? Low credit score? We can help people with either.
  • Reliable relationships—Many of our employees stay for 10+ years, so you'll often hear a familiar voice on the phone or see a familiar face at your door.

Need a heat pump installed in San Marcos? Call Reliable Air at (512) 580-8837 or send us a message online today.

The Cost of a Heat Pump Installation in San Marcos, TX

The following factors determine the cost to install a heat pump:

  • The size of the heat pump: Heat pump size is measured in tons. The higher the tonnage, the bigger the heat pump—and the more expensive the unit.
  • SEER and HSPF rating: These ratings indicate how energy efficient a heat pump is at cooling and heating. The higher the ratings, the more expensive the heat pump.
  • An extended warranty: If you opt for an extended parts and/or labor warranty, you’ll pay more for the heat pump.

On top of these basics, the layout and condition of your existing system can have a big impact on price. For example, if your San Marcos home already has a properly sized electrical panel and compatible ductwork, the installation is often more straightforward than a project that needs duct modifications or electrical upgrades. Homes in older neighborhoods may require more prep work, while newer construction in areas like Kyle or New Braunfels might be closer to current code and easier to tie into. We also look at thermostat controls, condensate drainage, and placement of the outdoor unit so your new system runs safely and efficiently from day one.

We also account for how you actually use your home or business. A heat pump serving a small rental property that sits empty part of the year has very different needs than a busy household that runs heating and cooling almost nonstop. During your estimate, we will ask questions about hot and cold spots, your comfort preferences, and any past issues with your air conditioner or furnace so we can recommend a heat pump installation that fits your lifestyle instead of a one-size-fits-all option. That way, you have a clear picture of why one system costs more than another and what you gain in comfort and energy savings over time.

  • "Tom was very honest, informative and professional."
    I would definitely recommend this company to anyone.
    - Daveed O.
  • "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
  • "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.
  • "3 years of frustration cured in under an hour!"
    They were able to diagnose the root cause and fix an issue that had been a nagging problem ever since the HVAC was installed by another company.
    - Chance S.
  • "Wonderful customer service on top of always being available day and night."
    Shout out Cheryl and Juan for the great experience! The entire team is on top of it!
    - Bryn L.
  • "I will use you guys again in the near future!"
    He knew exactly what needed to be fixed and he was right on it. I thank you all for the quick, fast and in a hurry respond you did for my family and I. Especially during this freezing weather.
    - Anna A.
  • "So thankful they could help us today during this unseasonably hot time."
    Second time we've used Reliable Air. Andrew was on-time and professional.
    - Robert G.
  • "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.

Benefits of Having a Heat Pump in Texas

A heat pump is a versatile heating and cooling system that transfers heat between indoor and outdoor environments. It works by extracting heat from the air, ground, or water outside your home and transferring it inside during colder months for heating purposes. In warmer months, the process is reversed to remove heat from the indoor air and expel it outside for cooling. 

The key benefit of a heat pump is its energy efficiency, as it requires less electricity to move heat than to generate it. This efficiency can lead to cost savings on energy bills, and heat pumps also contribute to reducing greenhouse gas emissions compared to traditional heating and cooling systems. Additionally, heat pumps provide both heating and cooling capabilities in a single unit, offering year-round comfort for homeowners.

In Central Texas, this year-round flexibility matters because we can see a chilly morning followed by a warm afternoon in the same day. A properly sized system can switch between heating and cooling without you needing separate units, which is especially helpful for homeowners who want fewer pieces of equipment to maintain. When we design a heat pump installation for your home, we look at insulation levels, window exposure, and how much sun your home gets so the system can keep up during those humid San Marcos summers and cooler winter snaps.

Heat pumps can also improve comfort in ways you might not expect. Many modern systems offer variable-speed operation, which means they run at lower speeds for longer periods instead of constantly turning on and off. That helps control indoor humidity, reduces temperature swings, and can make your home feel more comfortable at a slightly higher thermostat setting. Over time, that combination of smoother operation and better humidity management can contribute to healthier indoor air and a more comfortable living environment for your family.

Signs You Need a New Heat Pump

  • Your heat pump is 10+ years old. Heat pumps usually last 10–15 years, so if your heat pump’s age falls within that range, it might be time for a new one.
  • Your heat pump warranty has expired. If your heat pump manufacturer warranty has expired, that’s a sign your heat pump is probably getting old. And if your warranty has expired and you’re faced with a costly repair, you’ll have to pay the full price. If you’re in that situation, consider replacing your heat pump instead of spending a lot of money on a repair.
  • You have consistently high energy bills. If your summer or winter heating bills are consistently higher, it could be a sign your heat pump is on its way out. Heat pumps lose efficiency as they get older, which means you’ll have higher energy bills.

Other warning signs show up in how your system runs day to day. Frequent repairs, unusual noises, or rooms that never quite reach the right temperature can all point to a system that is struggling. If your heat pump constantly runs but the home still feels uncomfortable, that can indicate incorrect sizing or wear on major components. When we visit your San Marcos home, we look at the age of the equipment along with these performance issues to help you decide whether another repair makes sense or if a new system will be the better long-term investment.

Our Heat Pump Installation And Replacement Process

When you schedule a visit for a new system, we follow a clear, step-by-step process so you always know what is happening in your home. First, we start with a load calculation and a walkthrough of your existing equipment, ductwork, and electrical in line with local building codes in San Marcos and Hays County. That allows us to recommend the right size and type of heat pump instead of guessing based on square footage alone. We will then present you with a few options at different efficiency levels, explain the pros and cons of each, and answer any questions about brands or features.

On installation day, we protect your floors and work areas, remove the old equipment, and install the new indoor and outdoor units along with any needed accessories such as new pads, disconnects, or thermostat upgrades. Once everything is in place, we start up the system, check refrigerant levels and airflow, and verify that the heat pump is heating and cooling correctly in both modes. Before we leave, we will walk you through how to operate the new thermostat, basic maintenance tasks like filter changes, and what to watch for in the first few weeks. Our goal is to make your heat pump replacement feel straightforward and low stress from the first phone call through the final walkthrough.

Frequently Asked Questions

How Long Does a Heat Pump Installation Usually Take?

Most standard residential installations can be completed in a single day, although more complex projects may take longer. Factors that can extend the timeline include electrical upgrades, duct modifications, or adding new zones or thermostats. Before work begins, you will receive an estimated schedule so you can plan your day around the visit.

Will a New Heat Pump Work With My Existing Ductwork?

In many homes, we can connect a new system to the existing ducts, but we always inspect the ductwork first. If we find leaks, undersized runs, or damaged sections, we will recommend repairs or changes so the new equipment can perform as it should. Proper duct design is important for comfort, noise levels, and energy efficiency.

Do I Need to Be Home During the Installation?

We recommend that an adult be available at the start of the appointment to review the plan and at the end to go over the finished work. During the day, you do not need to stand by and watch, but we will need access to indoor areas and the outdoor unit location. If you have pets, it can be helpful to have a plan to keep them safe and out of work areas while the team is on site.

How Our Process Works

  1. Schedule Your Repair - We make it easy for you to schedule your duct repair service. Just give us a ring at (512) 580-8837 or use our online appointment scheduler. We offer 2-hour scheduling windows. We will send you a confirmation, so you’ll know when we’re arriving.
  2. Notify You Before We Arrive - Your service technician will call you when they’re 30 minutes out. This way, you won’t have to wait around, wondering when they’ll get there.
  3. Give You a Price - Prior to your service, your technician will inspect the areas that need repairing. They’ll also provide you with upfront and transparent pricing, so you never have to worry about receiving a surprise bill.
  4. Complete Our Work - Once you’ve signed off on the quote, your technician will get straight to work. They’ll also let you know how long the service will take, so you can have peace of mind about how long they’ll be working in your home.
  5. Make Sure You're Happy - No matter the job, each member of our team values efficiency and a job done right. To ensure that we lived up to your expectations, we’ll request feedback on our performance after the job is complete. We have a 100% satisfaction guarantee— and we mean it.

Contact Us

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:
  • Reliable Relationships
    Many 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.
  • Reliable Scheduling
    With same-day service and 2-hour scheduling windows, you'll get service at a time that's convenient for you.
  • Reliable People
    Since we constantly train our employees, you can be 100% confident that your job will be done right—the first time.
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