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

Knoxville HVAC Company offers HVAC repair and maintenance in Knoxville, Tennessee. The company works with common furnace and AC systems and provides clear recommendations without pressure.
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Lloyd's Refrigeration & Hvac

Lloyd's Refrigeration & Hvac

Knoxville TN 37931
Heating & Air Conditioning/HVAC

Lloyd's Refrigeration & HVAC is a trusted Knoxville, TN provider for heating and air conditioning needs. Their skilled technicians offer reliable repair, installation, and maintenance services to the local area. Known for dependable work and honest service, they help keep homes comfortable year-round. For urgent HVAC issues, they provide prompt emergency service to get your system running again.

Matthew Timm Heating and Air

Matthew Timm Heating and Air

Knoxville TN 37912
Heating & Air Conditioning/HVAC

Matthew Timm Heating and Air provides reliable HVAC system repair for Knoxville, TN and surrounding communities. With over six years of experience, this skilled technician offers dependable service from a one-man operation equipped to handle your home's heating and cooling needs.

A1 Economy Heating & Air Conditioning

A1 Economy Heating & Air Conditioning

Knoxville TN 37919
Heating & Air Conditioning/HVAC

In Knoxville, TN, A1 Economy Heating & Air Conditioning is a relied-upon HVAC company. Their skilled team handles heating and cooling system installation, repair, and maintenance. They provide prompt emergency service for urgent comfort needs to residents across Knoxville, Oak Ridge, and Maryville. Known for dependable work, they keep homes comfortable year-round.

Lloyd's Refrigeration and Hvac Services

Lloyd's Refrigeration and Hvac Services

★☆☆☆☆ 1.0 / 5 (1)
2501 Byington Beaver Ridge Rd, Knoxville TN 37931
Heating & Air Conditioning/HVAC

For dependable HVAC solutions in Knoxville, TN, Lloyd's Refrigeration and Hvac Services is a trusted local choice. Their skilled team provides expert heating and air conditioning services with 24/7 emergency availability. They reliably serve Knoxville, Lenoir City, Powell, and Karns, offering prompt repairs and maintenance you can count on.

Voltair Hvac

Voltair Hvac

Knoxville TN 37919
Heating & Air Conditioning/HVAC, Air Duct Cleaning

Voltair Hvac is a trusted heating and air conditioning company serving Knoxville, TN. They provide skilled HVAC installation, repair, and maintenance, plus air duct cleaning. For urgent needs, they offer emergency repair services. This locally-owned business is known for reliable work and fair pricing, providing free estimates to residential and commercial clients.

Mo's Mechanical

Mo's Mechanical

★★★☆☆ 3.0 / 5 (2)
Knoxville TN 37938
Heating & Air Conditioning/HVAC

Mo's Mechanical is a trusted HVAC company serving Knoxville, TN, and the surrounding communities. Their skilled technicians offer reliable heating and air conditioning services. Known for dependable work, they provide prompt emergency repairs to keep your home comfortable year-round.

Sanchez Heating And Cooling

Sanchez Heating And Cooling

Knoxville TN 37932
Heating & Air Conditioning/HVAC

In Knoxville, TN, Sanchez Heating and Cooling provides reliable HVAC installation, repair, and maintenance for homeowners. As a trusted local contractor, they offer essential 24/7 emergency service to keep your home comfortable year-round. Their skilled technicians handle all your heating and air conditioning needs across the greater Knoxville area.

Advanced Comfort Heating & Cooling

Advanced Comfort Heating & Cooling

6914 Clinton Hwy, Knoxville TN 37921
Heating & Air Conditioning/HVAC

Advanced Comfort Heating & Cooling brings 30 years of HVAC expertise to Knoxville, TN. Owner Michael Casebolt and his team provide skilled installation, repair, and maintenance for heating and air conditioning systems. They offer reliable emergency service for both homes and businesses across East Tennessee, building a trusted reputation for quality work.

Harris and Swicegood

Harris and Swicegood

10323 Starkey Ln, Knoxville TN 37932
Heating & Air Conditioning/HVAC

For reliable heating and air conditioning service in Knoxville, TN, trust Harris and Swicegood. They handle repairs, installations, and indoor air quality for homes, offering 24/7 emergency response. As an Energy Star partner, they provide honest diagnostics and solutions to keep your home comfortable year-round.

Scott & Son Heating and Air

Scott & Son Heating and Air

Knoxville TN 37902
Heating & Air Conditioning/HVAC

Scott & Son Heating and Air is a reliable HVAC company serving Knoxville, TN. Their skilled technicians provide heating and air conditioning repair and installation. They offer emergency service for urgent climate control needs and are a trusted local resource for homeowners in Knoxville, Clinton, Louisville, and John Sevier.



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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