Air Conditioning Repair In Knoxville, TN

Get Fast, Reliable Air Conditioning Repair In Knoxville

Stay cool in the Tennessee heat with expert AC repair near you. We fix air conditioners quickly so your home feels comfortable again.

Eliminate surprise costs

Local, certified technicians

Stay cool all summer

Tired of Your AC Breaking Down?

When your air conditioner quits in the middle of a Knoxville summer, it’s unbearable. Many homeowners struggle with AC issues at the worst possible time. If your AC shows symptoms like these, call us now.

  • Blowing warm air
  • Weird smells and noises
  • AC unit won’t turn on
  • System short cycling
  • Loud or grinding noises
  • Leaks or puddles near your unit

Comprehensive AC Repair Services In Knoxville, TN

True North Heating provides professional air conditioner repair services in and around Knoxville, TN.

Residential & Commercial AC Repair

Whether you need to repair the air conditioning unit in your home or in your office, our team is prepared to serve you.


Emergency Air Conditioner Repair

We offer emergency AC repair service 7 days a week.


Air Conditioning Maintenance & Tune-Ups

Keep your AC system running smoothly with regular maintenance and tune-ups.


Refrigerant Leak Repair

Improve your system’s performance with smart upgrades that let you control your air conditioning unit from anywhere, so you can save energy and money.


Thermostat Repair & Replacement

Reclaim full control over your home’s climate with a fully functional thermostat, whether yours needs repair or complete replacement.


Compressor Repair

Restore your AC’s cooling power by repairing or replacing a failing HVAC system’s compressor.


Get HVAC Services That Fix The Real Problem

When your AC stops working, you need the right fix. Fast. As licensed air conditioning contractors, True North Heating offers expert diagnostics and repair services that restore cool air fast and keep your system running efficiently.

Whether you’re dealing with an old unit or just strange noises, we’ll find the root cause and fix it right the first time.When your AC stops working, you need the right fix. Fast. As licensed air conditioning contractors, True North Heating offers expert diagnostics and repair services that restore cool air fast and keep your system running efficiently.

Whether you’re dealing with an old unit or just strange noises, we’ll find the root cause and fix it right the first time.When your AC stops working, you need the right fix. Fast. As licensed air conditioning contractors, True North Heating offers expert diagnostics and repair services that restore cool air fast and keep your system running efficiently.

Whether you’re dealing with an old unit or just strange noises, we’ll find the root cause and fix it right the first time.

Same-Day Service

We know AC problems can’t wait. That’s why we offer fast scheduling and same-day repair for most calls.

Certified Technicians

Our team is trained, licensed, and experienced in repairing all major air conditioner brands and systems.

Honest Pricing

No surprises. We provide clear, upfront pricing before we start any work.

Emergency Repairs Available

Day or night, we’re ready to handle urgent breakdowns across Knoxville.

Comprehensive Services For HVAC Systems

If your system requires more than repair, we also offer maintenance, replacement, and new AC installations.

We’re Knoxville’s Top AC Repair Experts

True North Heating has been delivering HVAC services for the past 20 years. In the process, we’ve become one of the most trusted names around when it comes to AC repair services.

We’re a family-owned business that’s built a reputation on fast diagnostics, transparent pricing, and reliable repairs for your cooling solutions.
As a full-service heating and cooling company, we’re committed to helping local families in East Tennessee restore comfort to their homes during the summer heat.

Our certified HVAC technicians handle everything from refrigerant leaks and failed electrical connections to broken thermostats and compressors. We know how to keep your cooling system performing at peak efficiency, whether you’ve just installed a replacement system or you’re still running one that’s starting to fail.

With nearly 50 vendor certifications, we bring expert-level precision to every job and offer service for all major HVAC brands.

Whether you’re dealing with unusual noises, low refrigerant levels, or a worn-out condenser coil, the team at True North Heating is ready to deliver outstanding service and provide a free estimate for your HVAC needs.

Quality Repairs. Backed By The True North Guarantee.

Our air conditioning services are backed by a 30-day parts warranty and a 1-year labor warranty on new equipment installs.

That means if something goes wrong, we’ll make it right.

No runaround. No hidden fees. Just honest work and guarantees you can count on.

    Frequently Asked Questions

    What Is The $5000 Rule For An AC System?

    Multiply the age of your AC system by the repair cost. If it’s over $5000, most HVAC companies suggest a replacement system. This helps improve system performance and keep it energy efficient.

    What Is The Average Cost Of Fixing An AC Unit?

    Most AC repairs cost $200–$1,200. Minor issues like electrical connections are cheaper, while major parts such as a heat pump or compressor cost more.

    Why Is My AC Running But Not Getting Cold?

    Common causes are low refrigerant, dirty coils, or compressor problems. An HVAC repair service can restore your system’s efficiency. Having a long-term maintenance plan prevents issues so your home stays cool all summer long.

    How Do I Reset An AC Not Blowing Cold Air?

    Turn the system off and check for a reset button on the outdoor unit. If it doesn’t work, contact an HVAC company that offers emergency services to fix the problem fast.

    How Do I Know If An AC Compressor Is Bad?

    Signs include loud noises, warm air, and breakers tripping. A certified HVAC company can test the compressor and recommend repair or an energy efficient replacement system.

    How Much Does It Cost To Replace An AC Compressor?

    It usually costs $1,200–$2,500, depending on the cooling system and brand. Since compressors are expensive, many homeowners choose a full heating and cooling replacement system instead. We provide a free estimate.

    How To Tell If An AC Is Low On Refrigerant?

    Weak airflow, warm air, or ice on the unit are signs of low refrigerant. Only a licensed HVAC repair company can handle refrigerant safely. Routine maintenance keeps utility bills lower and prevents leaks.

    What Is The Most Common Cause Of Compressor Failure?

    Low refrigerant, bad electrical connections, or clogged filters cause most failures. Routine maintenance plans improve system performance, extend the life of your AC system, and reduce costly repairs.