Top Emergency HVAC Services in Knoxville, TN,  37902  | Compare & Call

Knoxville HVAC Company

Knoxville HVAC Company

Knoxville, TN
Emergency HVAC Services

Phone : (888) 996-4787

Homeowners in Knoxville, Tennessee rely on Knoxville HVAC Company for heating and cooling repairs, tune-ups, and system replacements. The focus stays on accurate diagnosis and practical solutions.
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Atchley Greg Heating & Air

Atchley Greg Heating & Air

331 Burris Rd, Knoxville TN 37924
Heating & Air Conditioning/HVAC

Atchley Greg Heating & Air provides reliable HVAC service to Knoxville, TN, and surrounding areas like Mascot and Strawberry Plains. Their skilled technicians are available for emergency repairs. This local business has built a solid reputation for trustworthy heating and air conditioning solutions, offering both maintenance and installation to keep homes comfortable year-round.

Henshaw's Heating & Air Conditioning

Henshaw's Heating & Air Conditioning

★★☆☆☆ 1.7 / 5 (6)
1512 Wright St, Knoxville TN 37917
Heating & Air Conditioning/HVAC

For Knoxville, TN residents, Henshaw's Heating & Air Conditioning has provided reliable heating and cooling services since 1945. This trusted local company handles HVAC installation, repair, and maintenance. Their team of certified technicians is ready to help with your system needs, offering quality work for both homes and businesses.

R&R Refrigeration Services

R&R Refrigeration Services

4135 Ivy Ave, Knoxville TN 37914
Heating & Air Conditioning/HVAC

For dependable HVAC support in Knoxville, TN, call R&R Refrigeration Services. Their team provides expert heating and air conditioning repairs and maintenance for residents in Mascot and John Sevier. Known as a reliable local resource, they are ready to assist with urgent service needs when required.

Comfort Serv Heating, Air Conditioning and Plumbing

Comfort Serv Heating, Air Conditioning and Plumbing

2021 Mosaic Ln, Knoxville TN 37924
Plumbing, Heating & Air Conditioning/HVAC

Comfort Serv Heating, Air Conditioning and Plumbing provides reliable plumbing and HVAC services in Knoxville, TN. Their skilled technicians handle plumbing inspections and more. With extended hours every day, they are a trusted local resource for routine and urgent home service needs in the Mascot and John Sevier areas.

Extreme Climate Heating & Cooling

Extreme Climate Heating & Cooling

★★★★★ 5.0 / 5 (1)
6506 Archer Rd, Knoxville TN 37918
Heating & Air Conditioning/HVAC, Water Heater Installation/Repair, Air Duct Cleaning

Extreme Climate Heating & Cooling provides reliable HVAC and water heater services for Knoxville, TN, and surrounding areas like Fincastle and John Sevier. Their skilled technicians handle installations, repairs, and air duct cleaning. A trusted local company, they are known for dependable service and are available for urgent heating and cooling needs.

Volunteer Mechanical

Volunteer Mechanical

★★☆☆☆ 1.8 / 5 (5)
527 Callahan Dr, Knoxville TN 37912
Heating & Air Conditioning/HVAC

For Knoxville, TN, Volunteer Mechanical has been a reliable commercial and industrial HVAC company since 1992. They provide installation, repair, and maintenance for systems like air conditioners and heat pumps. Available 24/7 for urgent repairs, their skilled team is a trusted partner for property managers and healthcare facilities in Powell and the surrounding area.

Northgate Parts

Northgate Parts

6807 Pleasant Ridge Rd, Knoxville TN 37921
Heating & Air Conditioning/HVAC

Northgate Parts is a Knoxville, TN HVAC contractor you can rely on. Since 1973, they've provided dependable heating and cooling system installation, repair, and maintenance, particularly for manufactured homes. Their team of skilled technicians handles both new installations and urgent repair needs, supporting the Powell area with trusted service.

Air by Ahrens

Air by Ahrens

★★★☆☆ 2.6 / 5 (5)
Knoxville TN 37938
Heating & Air Conditioning/HVAC

Air by Ahrens provides dependable heating and air conditioning service to Knoxville, TN. This local HVAC company is known for its reliable work and skilled technicians who serve Powell and the surrounding area. For your home's comfort needs, Air by Ahrens is a trusted choice.

Mize Heating and Air

Mize Heating and Air

4611 Central Avenue Pike Ste K, Knoxville TN 37912
Heating & Air Conditioning/HVAC

Mize Heating and Air provides dependable HVAC service to the Knoxville, TN area, including Powell. Their team of experienced technicians handles heating and cooling repairs, maintenance, and installations. Known for reliable emergency service, they are a trusted local resource for keeping homes comfortable year-round.

Flatt Plumbing & Heating

Flatt Plumbing & Heating

5507 Ball Camp Pike, Knoxville TN 37921
Plumbing, Heating & Air Conditioning/HVAC

Flatt Plumbing & Heating provides reliable plumbing and HVAC service to Knoxville, TN. Their skilled team handles everything from plumbing inspections to heating repairs. Known for their dependable work, they are a trusted local resource for homeowners in Powell and the surrounding area, ready to assist with your home's essential systems.



Your Complete Guide to HVAC Service in Knoxville, TN

When the Tennessee Valley heat turns brutal or a winter cold snap hits Knoxville, your home's comfort system is your first line of defense. Whether you're in downtown Knoxville, Fountain City, or out towards Farragut, having a reliable HVAC service provider on call isn't just a luxury—it's a necessity for the local climate. This guide is for Knoxville homeowners and covers everything about HVAC service in Knoxville, TN, from routine maintenance to those urgent 3 AM calls when your furnace quits in a freeze.

What HVAC Service Means for Knoxville Homes

HVAC service in Knoxville isn't just about fixing something that's broken. It's a full-scope partnership to keep your home safe and comfortable year-round. For us locals, that means scheduling seasonal tune-ups for your AC before the muggy summer hits and checking your furnace before the first frost. It includes repairs, big and small, for everything from a rattling blower motor to a complete system replacement. Most importantly, it means having access to emergency response and same-day service when the unpredictable happens. Think of it as your home's health check-up and ambulance service, all rolled into one.

What Qualifies as an HVAC Emergency?

Not every weird sound needs a midnight service call. But some situations are true emergencies where waiting isn't safe. In Knoxville, we consider these scenarios urgent:

  • No Heat in Freezing Weather: If your furnace or heat pump fails completely during a cold snap, especially with children, elderly, or vulnerable family members at home.
  • AC Failure During Extreme Heat: When the heat index soars above 95°F and your AC stops cooling, the risk of heat-related illness becomes real.
  • Gas Smells or Suspected Carbon Monoxide: If you smell natural gas (like rotten eggs) near your furnace or water heater, or if your CO alarm is sounding.
  • Electrical Burning Smells or Smoke: Any smell of burning plastic or smoke coming from vents, the furnace, or the AC unit requires immediate attention.
  • Major Water Leaks from AC Systems: If your indoor air handler is dripping or pouring water, it can cause significant ceiling or floor damage quickly.

Knoxville's Climate and Your HVAC System

Our weather here puts unique stress on heating and cooling equipment. The high summer humidity makes ACs work overtime to dehumidify and cool, leading to frozen coils and clogged condensate drains—common causes of AC leaking water inside the house. Our winter temperatures, while generally mild, can still dip into the teens, testing older furnaces. Homes in older neighborhoods like Sequoyah Hills often have aging gas furnaces and ductwork, while newer builds in West Knoxville might rely on efficient heat pumps. Whether you're in a condo downtown, a ranch-style home in North Knoxville, or a newer subdivision, your system battles pollen in the spring, humidity all summer, and occasional winter ice storms.

Common HVAC Problems We See in Knoxville

Every week, our technicians see the same issues pop up across our service area. AC units not cooling properly is a huge one come July, often due to dirty coils or failing capacitors. Furnaces that won't ignite are common on the first cold morning of the year, frequently because of a dirty flame sensor. We also frequently handle clogged condensate lines from our humid air, which is the main reason for an AC leaking water inside your home. We recently helped a family in Bearden who had water dripping through their kitchen ceiling because this line was blocked. Another common call is for carbon monoxide risks from aging heat exchangers in older furnaces in areas like Old North Knoxville. It's why regular service is so important.

Emergency HVAC vs. Same-Day vs. Routine Service

Knowing who to call and when is key to managing your home.

  • Call for Emergency Service Immediately: For the safety-critical issues listed above (no heat in freeze, gas smells, CO alarms, burning smells).
  • Schedule Same-Day HVAC Service: For pressing but not life-threatening problems, like an AC that's barely cooling on a hot day, a strange but not burning smell, or a furnace that's cycling on and off oddly. Many companies, including ours, offer same-day slots.
  • Book Routine HVAC Service: For seasonal maintenance, strange noises that don't affect operation, minor leaks you've contained, or planning for a system upgrade. This is best scheduled during normal business hours.

Understanding HVAC Service Costs in Knoxville

We believe in transparency. Here's a breakdown of what goes into HVAC service pricing locally, based on current market rates. All figures are conservative estimates for the Knoxville area.

  • Diagnostic Fee: Typically $75-$125. This covers the technician's time to pinpoint the problem. It's often waived if you proceed with the repair.
  • Emergency Call-Out Fee: An additional $50-$100 fee for after-hours, weekend, or holiday dispatch.
  • Labor Rates: Standard hourly labor ranges from $90-$150/hour. After-hours labor often carries a premium (1.5x to 2x the standard rate).
  • Parts: Costs vary widely based on the component (e.g., capacitor: $150-$300, inducer motor: $400-$700).

Example Scenario: A Sunday evening in January, no heat. Emergency call-out ($80) + diagnostic ($100, applied to repair) finds a failed igniter. Part ($220) + 1.5 hours of after-hours labor ($225) = Total estimate: $525-$625.

Signs You Need Immediate HVAC Service

  • No heat or cooling when outdoor temperatures are dangerous.
  • Your carbon monoxide alarm is beeping or has activated.
  • A strong smell of natural gas or rotten eggs near appliances.
  • Visible smoke or the smell of burning electrical wires.
  • Water actively pooling from your indoor AC unit or air handler.
  • Loud banging, screeching, or popping sounds from the system.
  • AC completely non-functional during a severe heatwave.

Safety Checklist While You Wait for Help

If you have an emergency, stay safe while waiting for your HVAC service technician:

  • If you smell gas, evacuate the home immediately and call your gas utility from outside.
  • If your CO alarm sounds, get everyone outside into fresh air and call 911.
  • If safe to do so, turn off the HVAC system at the thermostat and the circuit breaker.
  • Keep away from any electrical components that are sparking or smoking.
  • Move children, elderly family members, or pets to a neighbor's house or a safe, temperature-controlled space.
  • Never attempt to repair gas lines or high-voltage electrical components yourself.

Knoxville Codes, Permits, and Why Licensing Matters

In Knoxville and Knox County, major HVAC work like a full system replacement often requires a permit to ensure it meets building and safety codes. This is crucial for things like proper furnace venting to prevent CO poisoning. Handling refrigerant (like Freon) legally requires an EPA 608 certification. A licensed, insured HVAC service provider ensures the work is done right, protects your home's value, and, most importantly, keeps your family safe.

What to Expect: Response Times & Service

When you call for emergency HVAC service in Knoxville, a realistic response time during a busy season is often between 60 to 180 minutes. Factors like heavy traffic on I-40 or I-275, severe weather, and your specific location in the county (e.g., Corryton vs. South Knoxville) can affect this. Our goal is always to get a qualified technician to you as swiftly and safely as possible.

Trusted HVAC Service in Knoxville, TN

From a seasonal tune-up in Cedar Bluff to an emergency furnace repair in Mascot, having a local expert you can count on makes all the difference. We've covered what HVAC service in Knoxville, TN entails, when to call urgently, and how to stay safe. Your comfort and safety shouldn't wait.

Knoxville Emergency HVAC provides trusted HVAC service in Knoxville, TN, including 24/7 emergency response and same-day repairs. Call (888) 996-4787 now for immediate dispatch.





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