Top Emergency HVAC Services in Knoxville, TN, 37902 | Compare & Call
Aire Serv of Knoxville
Need heating, cooling, or water heater help in Knoxville, TN? Aire Serv of Knoxville provides reliable HVAC installation, repair, and maintenance around the clock. As a locally owned company, they have built a solid reputation for trustworthy service backed by the Neighborly Done Right Promise™. Their skilled technicians are available 24/7 for your home comfort needs.
Weaver Heating & Air provides trusted HVAC services across Knoxville, TN. With over 8 years of industry experience, the team offers 24/7 emergency support for system repair, maintenance, and installation. As a local, veteran-owned business, you can rely on their skilled technicians for dependable heating and air conditioning solutions throughout the region.
Temperature Controls provides reliable HVAC installation, repair, and maintenance for Knoxville, TN. This locally owned company is trusted for both residential and commercial service. Their skilled technicians are available 24/7 for emergency heating and air conditioning needs across East Tennessee.
Hiller Plumbing, Heating, Cooling & Electrical
In Knoxville, TN, Hiller Plumbing, Heating, Cooling & Electrical offers trusted 24/7 service. Founded in 1990, they handle plumbing, HVAC, and electrical needs for homes and businesses. Known for their customer-first guarantee, they are a reliable choice for installations, repairs, and emergency calls throughout the region.
For reliable HVAC installation and repair in Knoxville, TN, trust Chancey & Reynolds, Inc. This established contractor, operating since 1978, provides expert heating and air conditioning services. Their skilled, NATE-certified technicians are available 24/7 for emergency system support across the Greater Knoxville area.
HNR Home Services
With over three decades of expertise, HNR Home Services is a trusted, locally-owned HVAC, electrical, and pool repair company in Knoxville, TN. They offer reliable 24/7 emergency service for installations, maintenance, and repairs. Their skilled technicians provide quality work for both homes and businesses across the region, backed by a straightforward $90 service call rate.
AC Care Heat & Air provides reliable HVAC service for Knoxville, TN, and surrounding communities. Their skilled technicians handle installations, repairs, and maintenance for all heating and cooling systems. Known for dependable work, they offer a straightforward, professional approach to keeping your home comfortable year-round.
City Heating & Air
City Heating & Air has been a trusted Knoxville, TN HVAC company since 1961. They provide heating and air conditioning installation, repair, and air duct cleaning with 24/7 emergency service available. Their team offers honest evaluations and reliable solutions for homes and businesses across East Tennessee.
Cantrell's Heat & Air
Since 1992, Cantrell's Heat & Air has been a trusted Knoxville, TN HVAC contractor. They offer installation, maintenance, and repair for heating, cooling, and water heater systems. Available for emergency service 24 hours a day, they reliably serve Knoxville and surrounding communities.
HEP is on the way
HEP is on the way, a trusted Knoxville, TN contractor, provides reliable 24/7 emergency service for plumbing, HVAC, and roofing. With roots back to 2002, this locally owned company is known for skilled technicians and a commitment to fixing everything under your roof. They offer installation, repair, and maintenance for homes across East Tennessee.
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.
