HVAC Service in Onalaska, TX
For expert HVAC services in Onalaska, TX, trust Lyons AC & Heating. We offer installs, repairs, and more—contact us today to schedule your appointment.

Your Trusted HVAC Service Partner in Onalaska, TX
In Onalaska, where the Texas weather can swing from sweltering heat to surprising chills, a reliable HVAC system isn't a luxury—it's a necessity. For both homeowners and business operators, maintaining consistent indoor comfort is crucial for well-being and productivity. We provide comprehensive, expert HVAC services tailored to the unique needs of the Onalaska community. Our team of certified professionals is dedicated to ensuring your heating, ventilation, and air conditioning systems operate at peak performance, offering you peace of mind year-round. From urgent repairs to thoughtful installations and preventative maintenance, we are your all-in-one solution for total climate control.

Expert HVAC Repair Services
When your air conditioner fails on a hot summer day or your furnace gives out during a cold snap, you need fast, effective solutions. Our HVAC repair services are designed to diagnose and resolve issues with precision and speed. We understand the discomfort and disruption a broken system can cause, which is why our technicians arrive equipped with the tools and expertise to tackle any problem.
Common issues we resolve include:
- AC Not Cooling: Whether it's a refrigerant leak, a faulty compressor, or a clogged filter, we’ll find the root cause and restore your comfort.
- Furnace Not Heating: From ignition problems to thermostat malfunctions, we ensure your heating system is ready for colder weather.
- Unusual Noises or Odors: Strange sounds like grinding or squealing, or musty smells, can indicate serious problems. We identify the source to prevent further damage.
- System Short-Cycling: If your unit turns on and off too frequently, it’s not only inefficient but also puts immense strain on the components. We correct the underlying issue to improve performance.
Our diagnostic process is thorough and transparent. We explain the problem clearly and provide you with straightforward options before any work begins, ensuring you can make an informed decision about your property.
Professional HVAC Installation and Replacement
An HVAC system is a significant investment. Whether you are building a new property or it’s time to replace an aging, inefficient unit, a professional installation is key to its longevity and performance. An improperly installed system can lead to higher energy bills, frequent breakdowns, and a shorter operational lifespan.
Our installation process is meticulous and customer-focused:
- Consultation and Assessment: We start by understanding your specific needs, evaluating your property’s size, layout, insulation, and ductwork to recommend the perfectly sized system.
- Energy-Efficient Options: We specialize in high-efficiency systems that can significantly reduce your monthly energy consumption. We’ll guide you through the benefits of different SEER ratings and help you choose a unit that delivers optimal comfort and savings.
- Seamless Installation: Our certified technicians handle every aspect of the installation with precision, from removing the old unit to connecting and calibrating the new one. We ensure all components are installed according to manufacturer specifications and local codes.
- System Testing: After installation, we perform comprehensive tests to verify that your new system is running flawlessly, providing balanced airflow and consistent temperatures throughout your space.
We work with all major brands, giving you the flexibility to choose the equipment that best fits your budget and performance expectations.
Proactive HVAC Maintenance
The most effective way to avoid unexpected breakdowns and costly repairs is through regular, proactive maintenance. Just like a car, your HVAC system requires routine tune-ups to operate efficiently and reliably. Our maintenance plans are designed to keep your system in top condition, extending its lifespan and saving you money in the long run.
A typical maintenance visit includes:
- Cleaning or replacing air filters
- Inspecting and cleaning evaporator and condenser coils
- Checking and calibrating the thermostat
- Testing electrical connections and tightening them as needed
- Lubricating all moving parts to reduce friction
- Inspecting the condensate drain to prevent clogs and water damage
- Checking refrigerant levels and system pressures
By scheduling regular maintenance, you not only ensure your system is ready for the upcoming season but also improve indoor air quality and maintain its energy efficiency.
24/7 Emergency HVAC Services
HVAC emergencies don’t wait for business hours. A complete system failure during extreme weather can be more than just uncomfortable—it can be a safety concern. That’s why we offer 24/7 emergency HVAC services to the Onalaska community. When you face a critical issue, our team is on standby to provide a rapid response. We prioritize your call to restore your system and secure your property as quickly as possible, day or night, weekends, or holidays.
Our commitment is to the comfort and safety of our Onalaska neighbors. With a team of licensed, insured, and highly trained technicians, we deliver superior workmanship and exceptional customer service on every job. We treat your property with respect, work efficiently, and ensure you are completely satisfied with the results.
Experience the difference that professional, reliable HVAC service can make. Contact us today to schedule your repair, maintenance, or installation consultation.
Responsive HVAC Service From Certified Local Technicians
Whether it’s an emergency or routine care, you can count on fast and reliable HVAC service in Onalaska, TX from Lyons AC & Heating. Our technicians handle every HVAC issue with professionalism and care, ensuring your system operates safely and efficiently. We're proud to be the trusted choice in Onalaska and surrounding areas.
Get Prompt HVAC Service in Onalaska, TX Today
Customer Testimonials
Our customers consistently praise our exceptional service and attention to detail, making us a trusted choice for all your HVAC needs.

Service Areas
Our service areas cover a wide range of locations, ensuring that we can meet your needs wherever you are. We are committed to providing top-notch service in every region we operate.


