Trusted Ductless AC Repair in La Grange

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Mini-Split Service & Repair Experts in La Grange, KY

If your ductless mini-split system isn't keeping your home comfortable, don't wait for the issue to get worse. Whether your unit is blowing warm air, leaking refrigerant, or simply not turning on, Thompson Heating & Cooling is here to help. We provide fast, affordable, and expert mini-split repair and service in La Grange, KY, and throughout the Greater Louisville region.

We've been serving the community since 2003, and our team brings more than 30 years of HVAC experience to every job. As a Mitsubishi Diamond Dealer and trusted repair specialist, we're trained to diagnose and fix problems with all major ductless brands, including Ruud, Mitsubishi, Carrier, and more. Whether it's a single-zone or multi-zone system, we'll get it running right—fast.

Call today to schedule your mini-split repair in La Grange, KY. We're here when you need us most.

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Signs You Need Mini-Split Repair in La Grange

Not sure if your system needs service? Watch for these common signs:

  • Blowing warm or weak air
  • No power to the unit
  • Unusual noises (buzzing, clicking, grinding)
  • Refrigerant or water leaks
  • Flashing error lights on the indoor unit
  • Remote control not responding
  • Unpleasant odors from the air handler
  • Inconsistent room temperatures
  • Unusually high electric bills

If you notice any of these symptoms, your system likely needs service. Delaying repairs can lead to bigger problems and higher costs later.

Customer Satisfaction Guaranteed

We prioritize customer comfort, ensuring top-rated service with every job.

Fast, Reliable HVAC
Services

We handle 90% of repair calls the same day, ensuring your HVAC system stays operational.

Experience & Expertise

With over 30 years of industry experience, our team delivers high-quality heating and cooling solutions.

What Our Customers are Saying

What Causes Ductless Mini-Split Issues?

Ductless HVAC systems are reliable, but over time they can experience:

  • Clogged filters or drain lines
  • Low refrigerant levels or leaks
  • Worn capacitors or electrical issues
  • Faulty sensors or thermistors
  • Damaged circuit boards or inverter modules
  • Outdoor unit coil or fan motor failures
  • Improper installation or calibration
  • Lack of regular maintenance

Our team uses advanced diagnostic tools to pinpoint the issue and make the correct fix—the first time.

Our Ductless Mini-Split Repair Process in La Grange, KY

We make getting your system repaired fast and stress-free:

Step 1: System Evaluation

Our certified technician arrives on time and performs a full system check using manufacturer-approved diagnostic methods.

Step 2: Clear Explanation

We explain the issue clearly and offer a detailed quote with transparent pricing before any work begins.

Step 3: Expert Repairs

Most issues can be resolved on the first visit with parts stocked on our trucks. We follow all manufacturer specifications for lasting repairs.

Step 4: System Testing

We fully test the system to ensure proper operation, airflow, and control—so you can get back to comfort with confidence.

We Service All Ductless Brands in La Grange, KY

As a Mitsubishi Diamond Dealer, we specialize in diagnosing and repairing:

  • Mitsubishi Electric mini-splits
  • Ruud
  • Daikin
  • Fujitsu
  • Gree
  • Carrier
  • LG
  • Trane

No matter the make or model, our team can troubleshoot and fix your ductless system quickly and professionally.

Emergency Mini-Split Repair in La Grange, KY

Don't suffer through extreme temperatures with a broken system. Our after-hours and emergency repair services are available to restore your comfort fast—nights, weekends, and holidays included.

When you need ductless mini-split repair now, trust the team with:

  • Fast response times
  • Fully stocked service vans
  • Licensed and certified techs
  • Local, family-owned service you can count on

Protect Your System with Preventative Maintenance

Regular maintenance is the best way to avoid repairs and extend the life of your system. Our ductless maintenance service includes:

  • Coil cleaning
  • Filter replacement or cleaning
  • Drain line flushing
  • Electrical inspection
  • Refrigerant level checks
  • Fan motor lubrication
  • Thermostat and remote testing

Preventative service helps avoid breakdowns and keeps your mini-split working efficiently.

Let's Get Your Ductless System Working Like New

If your mini-split is acting up, now's the time to call in the pros. With years of experience, fast scheduling, and honest service, Thompson Heating & Cooling is La Grange's trusted choice for ductless mini-split repair. From system diagnostics to complete replacements, we do it all—and we do it right.

Ready to restore your comfort? Schedule your ductless AC repair today.

Contact Us   502-817-3105

Why Choose Thompson Heating & Cooling for Mini-Split Repair in La Grange?

  • 30+ years of experience
  • Mitsubishi Diamond Dealer
  • Certified, background-checked technicians
  • Local, family-owned business
  • Financing available for major repairs
  • 5-star service reputation
  • Member of the Oldham County Chamber of Commerce

We're known for being honest, fast, and highly recommended, with service that's as friendly as it is professional.


Commercial Ductless HVAC Repair in La Grange

We provide fast, expert repairs for ductless mini-split systems in commercial spaces, including:

  • Offices
  • Retail shops
  • Multi-tenant buildings
  • Restaurants
  • Medical suites

We'll restore your comfort without disrupting business operations and offer ongoing commercial maintenance plans to prevent future downtime.

Comfort Club Maintenance Plan for Ductless Systems

Want year-round peace of mind? Join our Comfort Club!

La Grange homeowners who join the Comfort Club save money on repairs and get the most out of their HVAC system.

Benefits Include:

  • Two seasonal tune-ups per year
  • Priority scheduling for repairs
  • Discounts on repair parts and labor
  • No overtime charges on emergency calls
  • Improved energy efficiency and system longevity

Comfort Club Membership

Non-Members

Mechanical system inspections
Performance system inspections
Safety systems inspections
Priority scheduling on all service
$250 off new system installation
20% discount on repairs
No after hours service charges
Learn More Join Our Comfort Club Today
Flexible financing & cost-saving solutions from Thompson Heating & Cooling in La Grange, KY Flexible financing & cost-saving solutions from Thompson Heating & Cooling in La Grange, KY Flexible financing & cost-saving solutions from Thompson Heating & Cooling in La Grange, KY

Flexible Financing & Cost-Saving Solutions

Investing in your comfort has never been easier. Our affordable HVAC financing options are designed to fit your budget, enabling you to upgrade your heating and cooling systems without the stress of upfront costs. With flexible payment plans and competitive terms, you can immediately enjoy the benefits of modern, energy-efficient systems. Plus, take advantage of available rebates on high-efficiency HVAC systems to further reduce your investment. Contact our team today to learn more about our financing solutions and start enjoying year-round comfort.

Thompson Heating & Cooling financing options

Optimus offers smart, hassle-free HVAC financing with quick approvals and flexible payment options.

Apply Online
Thompson Heating & Cooling Thompson Heating & Cooling Thompson Heating & Cooling

Why Choose Thompson Heating & Cooling in La Grange, KY?

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:

Customer-Focused Service
Customer-Focused Service

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.

Flexible Financing & Cost-Saving Solutions
Flexible Financing & Cost-Saving Solutions

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.

Reliable HVAC Repairs & Maintenance
Reliable HVAC Repairs & Maintenance

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.

Proven Expertise & Industry Recognition
Proven Expertise & Industry Recognition

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.

Service Areas for Mini-Split Repair Around La Grange

We proudly serve:

Wherever you are in the Greater Louisville area, we bring fast, reliable ductless service right to your door.

Contact Us   502-817-3105
Serving La Grange, Louisville and the Surrounding Counties Serving La Grange, Louisville and the Surrounding Counties Serving La Grange, Louisville and the Surrounding Counties
Thompson Heating & Cooling Thompson Heating & Cooling Thompson Heating & Cooling

The Thompson Heating & Cooling Difference

Customer Satisfaction Guaranteed

We prioritize customer comfort, ensuring top-rated service with every job.

Fast, Reliable HVAC Services

We handle 90% of repair calls the same day, ensuring your HVAC system stays operational.

Experience & Expertise

With over 30 years of industry experience, our team delivers high-quality heating and cooling solutions.

Frequently Asked Questions About Mini-Split Repair in La Grange, KY

Look for signs like warm air, strange noises, error codes, leaking water, or uneven temperatures. Other red flags include higher energy bills and poor airflow. If your system isn't keeping you comfortable, it's time to schedule a service call.

We repair all major mini-split brands, including:

  • Mitsubishi
  • Ruud
  • Fujitsu
  • Daikin
  • Carrier
  • Trane
  • Gree

As a Mitsubishi Diamond Dealer, we also offer advanced diagnostics and extended warranty support.

Common causes include:

  • Low refrigerant
  • Dirty coils
  • Faulty reversing valve
  • Sensor or thermostat issues

We'll diagnose the exact cause and fix it quickly.

If your unit is under 12 years old, not leaking refrigerant, and the repair is minor, fixing it is usually worthwhile. But if repairs are frequent or costly, we may recommend a replacement for better performance and efficiency.

Most repairs take 1–2 hours, depending on the issue. We keep common parts stocked on our trucks and aim to complete most jobs in a single visit.

Yes. We offer after-hours and weekend emergency repairs for mini-split systems that break down unexpectedly. Your comfort can't wait, and neither do we.

Yes. Running your system with low refrigerant causes stress on the compressor, reduces efficiency, and can lead to costly damage. If you notice a drop in cooling power, call us immediately.

Grinding, clicking, or buzzing sounds may indicate:

  • Fan motor issues
  • Electrical component failure
  • Loose parts
  • Refrigerant pressure problems

Don't ignore strange sounds—early repair can prevent major damage.

Yes. For larger repairs, we offer financing options through EGIA, including low monthly payments and promotional plans.

Many systems come with 5 to 12-year warranties, especially Mitsubishi systems installed by Diamond Dealers like us. We'll check your serial number and confirm coverage.

Water leaks are often caused by:

  • Clogged condensate drain lines
  • Dirty filters
  • Frozen coils

We'll clear the blockage and check for any additional concerns.

Absolutely. A faulty thermostat or remote can cause the unit to stop responding, cycle erratically, or fail to switch modes. We'll test and replace components if needed.

To avoid breakdowns, schedule biannual tune-ups. Maintenance includes:

  • Cleaning filters and coils
  • Checking refrigerant
  • Inspecting drain lines
  • Verifying electrical connections

We recommend joining our Comfort Club for consistent care.

Yes. We repair mini-split systems in offices, shops, restaurants, and commercial suites. Fast service means less downtime for your operation.

Call us directly or use our website to request service. We offer same-day and next-day appointments across La Grange and the Greater Louisville area.

Let's Get Started with Ductless Mini-Split Repair in La Grange, KY

When your ductless mini-split system isn't working as it should, don't wait for comfort to return on its own—call the local HVAC experts at Thompson Heating & Cooling. With more than 30 years of hands-on HVAC experience and over two decades serving La Grange and the Greater Louisville area, we're your go-to team for fast, reliable, and affordable mini-split repairs.

Whether your unit is leaking, blowing warm air, making strange noises, or not turning on at all, our certified technicians are ready to help. We repair all major mini-split brands, including Mitsubishi, Ruud, Daikin, Carrier, Trane, and more. Our trucks are stocked with common replacement parts, so we can resolve most problems during the very first visit.

RUUD HVAC Pro Partner
Mitsubishi Electric Diamond Dealer

We proudly serve:

  • La Grange
  • Louisville
  • Anchorage
  • Buckner
  • Clifton Heights
  • Crescent Hills
  • Crestwood
  • Hurstbourne
Contact Us   502-817-3105
  • Indian Hills
  • Kingman
  • Lyndon
  • Middletown
  • Pewee Valley
  • Prospect
  • St. Matthews
  • Worthington Hills

From single-zone home systems to commercial multi-head installations, we handle every repair with care, professionalism, and unmatched attention to detail. We also offer after-hours emergency service, so you never have to sweat (or shiver) through a breakdown.

Looking to avoid future repairs? Ask about our Comfort Club Maintenance Plan, which includes biannual tune-ups, priority scheduling, repair discounts, and zero after-hours fees. It's the best way to protect your ductless system and keep it performing at its best—season after season.

At Thompson Heating & Cooling, we believe comfort should never be complicated. That's why we offer:

  • Transparent, upfront pricing
  • Flexible scheduling and quick response times
  • Factory-certified repairs with warranty support
  • Friendly, no-pressure service from a family-owned team

When your mini-split needs attention, trust the name your neighbors already rely on. We're proud to be La Grange's ductless HVAC experts—and we're ready to help.

Let's get started.

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