Serving Leander, TX
Local contractor in 78641
In Leander, TX 78641, the warm climate often leads to HVAC systems working overtime, making regular maintenance essential for comfort. We’ve completed about twenty projects in the area, focusing on keeping homes cool and efficient. One recent job involved diagnosing a central air conditioning unit that was blowing warm air. Our technician, Chris, quickly identified the issue and performed the necessary repairs, restoring cool air just in time for the rising temperatures. With the combination of older homes and the heat, we understand the importance of proactive HVAC care to ensure a comfortable living environment for our neighbors.
Recent projects near 78641
Real work completed for homeowners in Leander and the surrounding areas.

Job in Leander
The replacement of a failing evaporator coil was essential for ensuring the efficiency of the HVAC system. We removed the old coil and installed a new 410A evaporator coil, restoring optimal function. This work is crucial for maintaining a comfortable indoor climate, and we performed the task with precision.

Job in Leander
A diagnostic assessment was performed to evaluate the system's performance and identify any potential issues. Chris McRae conducted a thorough evaluation of the equipment and systems, ensuring everything is functioning properly. We ensured all findings were documented for clarity and future reference. This service helps maintain the efficiency and reliability of the HVAC system.

Bad Capacitor
The homeowner's air conditioning system was experiencing temperature inconsistencies, maintaining a higher indoor temperature than desired. We replaced the dual run capacitor, which is essential for optimal performance. Following our repair, the system was restored to proper functionality, ensuring comfortable temperatures within the home.
Clogged Drain Line
A central air conditioning unit was not cooling properly. We identified that only warm air was blowing from the vents. To fix this issue, we performed a thorough inspection and carried out the necessary repairs to ensure the system operates efficiently again. The unit is now functioning as expected, providing the comfort needed for the homeowner in Leander.

Leaking Evaporator Coil
The system was not cooling properly, prompting an inspection. We discovered that the refrigerant was low due to a leak in the evaporator coil. We added refrigerant to provide temporary cooling and scheduled a return visit to replace the evaporator coil for a long-term solution.

Installed Hard Start Kit
The compressor was drawing excessive amperage during startup, which can lead to potential damage. We installed a hard start kit to effectively reduce the amp draw, ensuring the compressor operates more efficiently and prolonging its lifespan. This solution not only addresses the immediate concern but also enhances overall system performance for the residential setup.

Complete Failure
Issues with the thermostat not registering prompted a diagnostic evaluation of the heating and air system. We also inspected the ductwork due to potential rodent activity. The assessments enabled us to identify necessary repairs, ensuring the system operates efficiently. This proactive approach helps maintain a comfortable environment in Leander.

AC Tune Up
A tune-up of the HVAC system was performed to ensure its optimal performance and efficiency. We conducted a thorough inspection, followed by necessary adjustments and maintenance tasks. Our technician, Chris, finalized the service to enhance the system’s reliability. This proactive approach helps in preventing future issues and extends the lifespan of the unit.

Replaced Supply Plenum And Installed Solaris Air Cleaner
The existing supply plenum was showing signs of wear and inefficiency, which was impacting air distribution. We replaced the supply plenum and installed a Solaris Air Cleaner, enhancing indoor air quality and ensuring optimal airflow throughout the space. The new equipment significantly improves overall HVAC performance.
Install Thermostat
A customer's request led us to install a thermostat provided by Tanya in Leander. We carefully replaced the old unit with the new one, ensuring it was properly connected and calibrated for optimal performance. This upgrade is aimed at improving heating and cooling efficiency in her home. The installation was successfully completed, enhancing the overall climate control of the space.

Replaced Thermostats, Replaced Filters
Routine maintenance was essential for two heating and cooling systems in the residential property, ensuring optimal performance. We performed thorough checks, replaced the thermostats, and installed new filters to enhance efficiency and indoor air quality. Our focus was to keep the systems running smoothly, providing comfort and reliability for the homeowner.
Removed Dirty Air Filter
An inefficient heating system led us to investigate the issue. We removed the dirty air filter to improve airflow and diagnosed a bad gas valve that required replacement for optimal performance. This thorough approach ensured the system ran smoothly.

Job in Leander
Preventative maintenance was performed on the HVAC system to ensure optimal performance and longevity. Chris conducted a thorough inspection and addressed any necessary adjustments, allowing the system to operate efficiently. Our routine check included cleaning and testing critical components, enhancing air quality and reducing potential issues moving forward.
Job in Leander
A malfunctioning central air conditioning system presented a challenge due to a non-running fan, despite the power being on. We promptly traveled to Leander to diagnose the issue. Our technician, Chris, efficiently repaired the air handler located in the attic and ensured the system was back in optimal working condition. This service restored comfort to the homeowner's house.

Job in Leander
A diagnostic evaluation was performed on the HVAC system. We inspected various components to identify any issues affecting performance. After a thorough assessment, we documented our findings and ensured the system was operating efficiently before completing the job.
Job in Leander
During our visit to a property in Leander, we performed a diagnostic for the HVAC system. We thoroughly checked for any issues affecting performance and operational efficiency. Based on our findings, we provided recommendations to ensure optimal functioning of the heating and air conditioning system.

Job in Leander
A diagnostic check was necessary for the HVAC system to identify any issues. We thoroughly inspected the unit and evaluated its performance. After completing our assessment, we provided the necessary information to ensure the system operates efficiently. Thank you, James, for choosing us for your HVAC needs in Leander.

Job in Leander
A central air conditioning unit was not functioning properly, blowing only warm air. We promptly arrived in Leander to assess the situation. Our technician, Chris, diagnosed the issue and carried out the necessary repairs to restore cool air to the home. This ensured a comfortable environment, especially with the rising temperatures.

Job in Leander
A malfunctioning furnace circuit board needed our attention. We replaced the faulty circuit board, ensuring the furnace operated effectively. Now, the homeowner can enjoy reliable heating throughout the colder months in Leander. Our services are designed to keep your heating and air conditioning systems running smoothly.

Job in Leander
A diagnostic check was conducted to identify potential issues within the HVAC system. We systematically examined the components and functionality, ensuring everything was operating as expected. Chris McRae was on-site to perform the assessment, documenting findings for future reference. This thorough evaluation helps maintain efficiency and reliability in the system.
What Leander homeowners are saying
A 5★ average rating from 5 verified reviews.
We contacted Chris to fix a problem 2 other HVAC companies couldn’t or wouldn’t fix. Chris took care of it and we are very pleased with his work. Definitely recommend Cool Guys Heating and Air.
Chris was able to get to me right away to fix my AC issue. Excellent communication, very easy to work with, very professional. Will definitely use you again in the future! Thank you!
Chris was great - very knowledgeable and personable. He clearly explained his diagnostic results, identified what repairs and improvement options he recommended and answered all my questions.
I had an excellent experience with Chris, my HVAC technician. He arrived on time, quickly identified the issue with my clogged drain line, and had it fixed within minutes. His professionalism and knowledge were clear from the start—he explained the problem in simple terms and made sure everything was working perfectly before leaving. What stood out most was how affordable his service was compared to other quotes I received, without any compromise on quality. It’s rare to find someone who is timely, reliable, and fair in pricing. I highly recommend Chris for any HVAC needs!

