Top Emergency HVAC Services in Knoxville, TN, 37902 | Compare & Call
Admiral Heating & Air Conditioning
Admiral Heating & Air Conditioning is a trusted HVAC company serving Knoxville, TN. Since 2000, their skilled technicians handle system repairs, new installations, and replacements. They provide upfront flat-rate pricing and free estimates for all your heating and cooling needs, backed by over two decades of local experience.
Shield Services is a trusted Knoxville, TN contractor team specializing in HVAC, electrical, and plumbing work. Their skilled professionals offer reliable heating, cooling, and inspection services for lasting home solutions. From the first call to project completion, they focus on clear communication and client satisfaction throughout the greater Knoxville area.
Fannon & Sons Heating Cooling
In Knoxville, TN, Fannon & Sons Heating Cooling provides reliable HVAC and water heater services. They handle installation and repair for heating, cooling, and water heaters. The company is known for honest assessments and free estimates, helping homeowners make confident choices. Their skilled technicians serve Knoxville, Oak Ridge, Maryville, and many surrounding communities.
Home Comfort Solutions
Home Comfort Solutions in Knoxville, TN is a family-owned foam insulation and HVAC provider with over 55 years of combined trade experience. They offer reliable HVAC installation, repair, and maintenance, plus expert insulation services. Known for clear communication and free estimates, this trusted local contractor helps improve home energy efficiency throughout the Knoxville area.
Since 1969, General Air Service has been Knoxville, TN's trusted family-owned HVAC provider. They offer installation, repair, and maintenance, with emergency services and financing options available for your heating and cooling systems. Their skilled technicians serve a wide area with dependable solutions.
GoHero Home Services
Since 2004, GoHero Home Services has provided reliable plumbing, electrical, and HVAC solutions in Knoxville, TN. This veteran-founded company handles everything from bathtub and HVAC installations to urgent electrical panel repairs, offering 24/7 emergency service. With a long-standing reputation for trustworthy work, their skilled, licensed technicians bring decades of combined experience to every job for local homeowners.
Premier Services Group provides trusted HVAC services in Knoxville, TN. With over 108 years of collective experience, their factory-trained technicians handle system installation, repair, and maintenance. Available around the clock for urgent needs, this local company has built a strong reputation for quality and professionalism throughout Tennessee.
Standard Air Conditioning provides reliable HVAC services for Knoxville, TN homes. Their NATE-certified technicians handle air conditioning and heating installation, repair, and maintenance. Guided by core values of expertise and empathy, they are a trusted local provider for system upkeep and urgent needs, serving communities from Oak Ridge to Maryville.
Lloyd's Electric Service
Lloyd's Electric Service provides Knoxville, TN with skilled electrical, HVAC, and generator services. Since 1982, this trusted family-operated company handles installations, repairs, and emergency calls for homes and businesses. They bring reliable expertise to every job, from EV charging stations to lighting and panel work.
Grissom Heat & Air has provided trusted HVAC services to Knoxville, TN for nearly four decades. Their skilled technicians offer heating and cooling installation, repair, and maintenance, with 24-hour emergency support available. They focus on improving energy efficiency and indoor air quality for both homes and businesses.
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.
