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Follow UsAs a business owner or facility manager, you can't afford downtime when it comes to heating and cooling. At Thompson Heating & Cooling, we provide expert commercial HVAC services in La Grange, KY, designed to keep your operation comfortable, efficient, and compliant all year long. Whether you manage an office, retail space, medical facility, or warehouse, our experienced team specializes in installing, repairing, and maintaining rooftop units (RTUs) and commercial boiler systems.
With over 30 years of experience, we understand the complexity of commercial systems and the urgency of keeping them running. From emergency repairs to preventative maintenance and full equipment replacements, we tailor our services to your business's specific needs—minimizing disruption and maximizing uptime.
Contact UsRTUs are the backbone of many commercial HVAC systems, offering packaged heating and cooling in one convenient rooftop unit. They're reliable, space-saving, and ideal for everything from retail storefronts to office complexes.
Whether you need a quick repair or a full system overhaul, we work with all major brands and provide code-compliant installs that ensure years of efficient service.
We prioritize customer comfort, ensuring top-rated service with every job.
We handle 90% of repair calls the same day, ensuring your HVAC system stays operational.
With over 30 years of industry experience, our team delivers high-quality heating and cooling solutions.
We proudly install these high-quality Ruud air handlers as part of complete HVAC systems across La Grange and Louisville
Premium Variable Speed
Our top-tier modulating air handler offering exceptional energy efficiency, superior humidity control, and whisper-quiet operation for the most demanding homes.
Advanced Bluetooth Enabled
Our next-generation air handler featuring Bluetooth technology for easy setup and advanced variable-speed operation for enhanced comfort and efficiency.
Value-Focused Two-Stage
Our efficient two-stage air handler delivers reliable performance with improved energy efficiency and quieter operation at an accessible price point.
Our technicians are trained to service and install multi-ton RTUs and coordinate seamlessly with general contractors, architects, and facilities teams.
When you call Thompson Heating & Cooling, we arrive with fully stocked trucks and the tools needed to fix the issue fast—often in one visit.
Boiler systems are a trusted source of heat in many commercial buildings, from schools and churches to manufacturing facilities and apartment complexes. At Thompson Heating & Cooling, we provide expert service on commercial boilers in La Grange, KY, including:
We handle gas, oil, and electric boilers, and we're experienced in both traditional cast iron and high-efficiency condensing boiler systems.
Our licensed commercial technicians will inspect your system, identify the cause, and recommend repairs or upgrades to get your heat back online safely and efficiently.
Downtime equals lost productivity. Regular maintenance is the most cost-effective way to protect your equipment, reduce energy costs, and avoid emergency repairs.
We'll customize a commercial HVAC maintenance agreement based on your system type, hours of operation, and business priorities.
Contact UsAs an EGIA member, Thompson Heating & Cooling offers flexible commercial financing options for rooftop HVAC and boiler replacement projects. We also help you identify:
Upgrading doesn't have to break the budget—we'll make it simple and cost-effective.
We work directly with property managers, facility directors, business owners, and builders to deliver reliable comfort and lasting value.
If your current RTU or boiler is 15+ years old, frequently breaking down, or struggling to keep up with demand, it may be time to replace. We'll evaluate your system and provide a no-obligation quote for replacement, including:
We handle every step of the process—from demolition to commissioning—so you can focus on running your business.
When it comes to heating, cooling, and indoor air quality, you need a team that prioritizes expertise, reliability, and customer satisfaction. Here’s why homeowners and businesses across La Grange, Louisville, and surrounding areas trust us:
As a locally owned and family-operated business, we're committed to serving La Grange and surrounding areas with personal, dependable service. We're proud members of the Oldham County Chamber of Commerce, reinforcing our local roots, and as an EGIA member, we offer access to HVAC financing and rebate programs that make comfort more affordable.
We offer affordable HVAC financing options to help you stay comfortable without stretching your budget. Plus, you can take advantage of valuable rebates on high-efficiency HVAC systems, making energy-saving upgrades easier and more cost-effective.
We complete 90% of repairs the same day, delivering fast, efficient HVAC service when it matters most. Our residential and commercial maintenance plans are designed to keep your heating and cooling system running smoothly all year long. With our Comfort Club Membership, homeowners enjoy exclusive perks like priority scheduling and ongoing support.
With over 22 years in business and 30 years of experience, we bring deep industry knowledge to every job. As a Ruud Pro Partner and Mitsubishi Diamond Dealer, we proudly offer industry-leading HVAC brands known for quality and efficiency. We're also certified Climate Master geothermal specialists, delivering energy-efficient heating and cooling solutions.
We proudly serve commercial clients in:
From single-location businesses to multi-property management, we're your trusted commercial HVAC partner in the Greater Louisville area.
Contact Us 502-817-3105If your business depends on comfort, efficiency, and uninterrupted operations, trust the team at Thompson Heating & Cooling for expert commercial HVAC services in La Grange, KY. From rooftop unit repairs to commercial boiler installs and maintenance, we'll keep your equipment running at peak performance—so you can stay focused on your business.
Whether you need a fast repair or are planning a system replacement, our team is ready to help with proven experience, reliable service, and transparent communication every step of the way.
Let's get started.
Contact Us 502-817-3105We specialize in:
Our technicians are trained to work on systems for offices, schools, churches, warehouses, and retail spaces.
Yes. We provide 24/7 emergency commercial HVAC service across La Grange and the Greater Louisville area. Whether it's an RTU failure or a boiler outage, we respond quickly to minimize downtime for your business.
We prioritize customer comfort, ensuring top-rated service with every job.
We handle 90% of repair calls the same day, ensuring your HVAC system stays operational.
With over 30 years of industry experience, our team delivers high-quality heating and cooling solutions.
RTUs should be serviced at least twice a year—typically in spring and fall. Preventive maintenance keeps your system running efficiently and reduces the risk of surprise breakdowns.
Call us if your RTU is:
We'll diagnose the issue and restore system performance quickly.
We install, replace, and maintain RTUs for businesses of all sizes.
Yes. We repair, replace, and maintain gas, oil, and electric boilers for commercial and industrial clients. From older cast iron systems to high-efficiency condensing boilers, we have the experience to service all major brands.
If you're noticing these issues, it's time to schedule an inspection.
Yes. We perform annual boiler inspections, pressure checks, and provide documentation required for safety and code compliance.
Absolutely. Our plans are customized based on system size, hours of operation, and building type. They include:
It's the best way to reduce repairs and extend equipment life.
With proper care, RTUs can last 15–20 years. Factors like installation quality, maintenance frequency, and operating conditions impact lifespan.
Cast iron boilers may last 20–30 years, while high-efficiency systems usually last 15–20 years with regular maintenance. We can assess your system's condition and make honest recommendations.
Yes. We work with general contractors, architects, and engineers to install systems for new builds, remodels, or equipment upgrades. We handle system sizing, ductwork coordination, zoning, and startup.
Absolutely. We provide energy audits and recommend high-efficiency RTUs and boiler options. Our team can also help you apply for energy rebates and financing to make your upgrade affordable.
Yes. Through EGIA, we offer flexible commercial financing options for qualified businesses. This includes financing for RTU and boiler replacements, complete system upgrades, and more.
We provide commercial HVAC services in:
If your business operates in the Greater Louisville area, we're your trusted commercial HVAC partner.
Your building's HVAC system isn't just about temperature—it's about comfort, productivity, safety, and operational efficiency. At Thompson Heating & Cooling, we understand how important it is to keep your commercial heating and cooling systems running smoothly, whether you're managing a retail shop, an office complex, a manufacturing facility, or a school.
That's why we offer full-service commercial HVAC expertise in La Grange, KY, backed by more than 30 years of industry experience. From rooftop units and boiler systems to seasonal tune-ups and emergency repairs, we deliver fast, reliable service that fits your schedule and your bottom line.
We proudly serve businesses and property managers throughout:
Whether you're replacing an outdated rooftop unit, repairing a failing boiler, or looking to reduce energy consumption with a high-efficiency upgrade, our licensed commercial team provides expert-level guidance, honest recommendations, and code-compliant work from start to finish.
We also offer:
Our technicians are trained in servicing multi-zone rooftop units, hydronic boiler systems, and commercial controls across a wide range of building types and industries. Most importantly, we treat your business like our own—ensuring minimal disruption and total transparency throughout every service call.
Don't let HVAC problems disrupt your day-to-day operations. Partner with a local team that businesses throughout the Greater Louisville area already trust for lasting solutions and professional service.
Whether you need a fast repair or are planning for next quarter's capital improvements, we're ready to help you stay comfortable, compliant, and energy efficient.
Let's get started.