Emergency HVAC Repair Company in Knoxville, TN
ACE-Certified Technicians Available 24/7. No After-Hours Surcharges.
When your heating or cooling fails during a Knoxville heat wave or a winter freeze, you don’t have time to wonder whether the company you’re calling can show up, or what the bill can look like. ÌìÃÀ´«Ã½ Knoxville has served Knoxville homeowners since 1977, formerly as R & M Climate Control ÌìÃÀ´«Ã½, and our technicians are licensed, bonded, insured, and ACE-certified. Emergency calls are answered 24/7, including nights, weekends, and holidays, with no extra charges for after-hours service and no repair work started before you’ve seen and approved a detailed estimate.
Knoxville’s humid subtropical climate means system failures aren’t just inconvenient. A dead AC during a July heat wave or a furnace shutdown in January carries real health and safety risk, especially for vulnerable household members. We hold a 4.9 average customer rating on Google because we treat those moments as the emergencies they are.
Get fast emergency HVAC help from a team Knoxville homeowners have trusted for nearly 50 years. Call (865) 503-6775 or schedule service online.What Sets Our Emergency HVAC Team Apart
Not every HVAC company that advertises emergency service backs it up with meaningful service commitments or consistent technician standards. Here’s what you get when you call ÌìÃÀ´«Ã½ Knoxville.
ACE-Certified Technicians
ACE stands for Advanced Certified Expert, a ÌìÃÀ´«Ã½ Knoxville credential that requires annual re-certification, higher passing score standards, ethical service training, and complete product knowledge. Our technicians maintain that standard every year. When one arrives at your door, they’re prepared for all major HVAC brands and system types common to Knox County and East Tennessee homes.
The ÌìÃÀ´«Ã½ Guarantee
Every emergency repair is backed by our 30-Day Service Guarantee. If a repair doesn’t resolve the issue within 30 days and our technician recommendations have been followed, we return and re-perform the service once at no additional charge. When the first repair has to hold, that commitment matters.
No Extra Charges for Nights or Weekends
We don’t add surcharges because you called at midnight or on a Saturday. The same technicians, the same upfront pricing, and the same standards apply whenever you call. Upfront estimates and customer approval before any work begins remove financial uncertainty at the moment it’s hardest to absorb a surprise.
Get fast emergency HVAC help from a team homeowners trust.
Call (865) 503-6775 today to schedule a service.
24/7 Emergency HVAC Coverage Across Knoxville
When heating or cooling fails, the impact goes beyond comfort. Health, safety, and property are all at risk until your system is restored. Our emergency HVAC response is designed to limit downtime and reach Knoxville homeowners fast, wherever they are in the city.
Local technicians are dispatched whenever you call, including weekends and holidays. Our team routinely handles system shutdowns, electrical failures, water leaks, refrigerant leaks, and heat pump emergencies across Knox County. Fast action can keep a system failure from becoming property damage.
Our 24/7 emergency HVAC coverage includes:
- Service across Knoxville neighborhoods, including Fountain City, Bearden, and Sequoyah Hills
- No extra charges for nights, weekends, or holidays
- Technicians experienced with system types common to East Tennessee homes
- Priority service scheduling for Maintenance+ and Advantage Program members
Our Emergency HVAC Repair Process
Emergencies feel chaotic. Our process is built to bring order and clarity fast, from the moment you call to the moment your system is running again.
What to expect when you call:
- Quick local dispatch: A Knoxville-based team member answers your call and arranges the nearest available technician to your address.
- Assessment and diagnosis: The technician explains findings and underlying causes on-site, so you understand what failed and why.
- Clear, upfront estimates: A detailed estimate is presented and requires your approval before any repair work begins.
- Fast, reliable repairs: Trucks are stocked with commonly needed parts to support same-visit resolution where possible.
- Final safety check: After repairs, the system is tested thoroughly and any remaining questions are answered before the technician leaves.
Open communication and timely updates keep you informed and in control throughout, not just at the start and end of the visit.
When to Call for Emergency HVAC Service
Some HVAC issues can wait for a scheduled appointment. Others can’t, particularly given Knoxville’s temperature swings. If you’re unsure, call and ask. Waiting can risk greater damage and, in some cases, greater danger.
Call our emergency HVAC team right away if you notice any of the following:
- No heating in winter or no cooling in summer, especially during temperature extremes
- Total system failure where the unit won’t turn on
- Burning smells, sparks, or breakers that trip repeatedly
- Water leaks from your air conditioner, furnace, or heat pump
- Sudden loud noises or mechanical failures
- Infants, elderly household members, or those with respiratory or cardiovascular conditions who can’t safely wait
A smell of gas near HVAC equipment is a life-safety situation. Evacuate immediately and call from outside. Don’t attempt to reset or restart the system. For water leaking from an indoor unit, turn the system off and limit water spread to reduce property damage while you wait for service.
Every Emergency Repair Is Backed by a Guarantee
Every emergency repair we perform is backed by the ÌìÃÀ´«Ã½ Guarantee, including a 30-Day Service Guarantee: if the repair doesn’t resolve the issue within 30 days and our technician’s recommendations have been followed, we return and re-perform the service once at no additional charge. That commitment comes standard, not as an upgrade.
For homeowners who want more than a one-time fix, our Maintenance+ membership includes priority service scheduling and a diagnostic with a recommended repair completed. The Advantage Program goes further, combining priority service, annual maintenance, and parts-and-labor coverage with no down payment, turning an emergency call into the starting point for ongoing protection.
Call ÌìÃÀ´«Ã½ Knoxville at (865) 503-6775 for immediate emergency HVAC service.
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We’ll Make Your Payments for 6 Months
With any new HVAC, Indoor Air Quality, Water Heater or Water Treatment ÌìÃÀ´«Ã½ Advantage Program lease agreement, we will make your payments for the first 6 months.
Valid on new Advantage Program lease agreements from 7/1/26 to 9/30/26. Customer owes $0 for the first six months; regular monthly lease payments begin thereafter. Early termination during promotional period will result in charges for elapsed months. See your full Advantage Program Lease Agreement for complete terms and conditions, including total lease costs and payment schedule. Jul 1, 2026 - Sep 30, 2026 -
Up to $500 off new HVAC system when bundled with water and air quality upgrades
When you lease or purchase a new HVAC system, save up to $500 when you add qualifying water treatment or indoor air quality solutions.
Offer available on qualifying products. $300 off when bundled with one water or indoor air quality product. $500 off when bundled with two water or indoor air quality products. Promotion must be claimed by 8/9/26 and installed by 8/15/26. Jun 24, 2026 - Aug 9, 2026 -
Earn up to $1,300 in rebates when you purchase a qualifying Lennox system
System rebate requires the purchase of a Lennox indoor unit, an outdoor unit and a qualifying thermostat. System add-ons do not qualify for an induvial rebate and cannot be combined with individual offers. Rebate offer valid from 7/6/26 to 8/14/26 and must be installed by 8/21/26 and submit claims by 9/20/26. Rebate is paid in the form of a Lennox prepaid Mastercard ®.
All rebate information found at https://www.lennox.com/residential/buyers-guide/offers-and-savings/promotions/. Equipment and rebate offers vary by ÌìÃÀ´«Ã½ location, call your local Center for more details. Jul 8, 2026 - Aug 14, 2026 -
80% off first year’s price of an annual Plumbing Membership.
Upgrade your membership to include plumbing coverage for only $12 for the first year*.
Promotional plumbing add-on price; save $48 in the first year with discount. Annual membership promo price of $12 must be paid up front. After the first year, standard pricing applies (currently, $60/year). Valid at select ÌìÃÀ´«Ã½ locations, call for more details. Jun 3, 2026 - Jul 31, 2026 -
LimitedTimeOffer!$0 Diagnostic for Maintenance+ Members
$0 diagnostic for Maintenance+ members. Valid for new and active members. The $0 fee applies only when recommended repair is completed and paid at time of service.
Promotion valid for service visits occurring 3/16/26 – 8/31/26. Cannot be combined with other offers. No cash value. Offer may be modified, suspended, or withdrawn at any time as permitted by law. Mar 16, 2026 - Aug 31, 2026 -
LimitedTimeOffer!Save $90 on an HVAC Precision Tune-Up. Regularly $189, now only $99
A well-maintained system operates more efficiently, reducing energy consumption and lowering heating and cooling bills
Offer not valid on prior purchases and may not be combined with other offers. Excludes oil furnaces; call for pricing. **Potential savings may vary depending on age and condition of equipment, personal lifestyle, system settings, equipment maintenance, and installation of equipment and duct system. -
NEW HVAC SYSTEM as low as $155/month
NO money down; Brand new, high-efficiency equipment; installation, regular preventative maintenance, all repairs (parts & labor), and air filters INCLUDED.
Offer not valid on prior purchases and may not be combined with other offers. Advantage pricing applies to specific equipment. Call for details. Some exclusions apply. See the terms and conditions within the ÌìÃÀ´«Ã½ Advantage Program Lease Agreement for additional information. -
$99 Drain Cleaning Special. Regularly $235, Now Only $99
Reduce buildup on your pipes, Help avoid major plumbing repairs, Maintain a clean home.
Offer not valid on prior purchases and may not be combined with other offers. *Valid for one drain only. Accessible ground level clean. Call for more details. -
10% Off Any Product or Service for Active Duty, Retired, and Veteran Military Personnel
It’s our way of thanking you for your courage, dedication, and sacrifice to protect our freedom. All work is performed by licensed experts and backed by our ÌìÃÀ´«Ã½ Guarantee.
Offer not valid on prior purchases and may not be combined with other offers.
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Advantage Program Lease a New Top-Tier System with No Upfront CostsAdvantage Program Details -
Maintenance Plus Receive Seasonal Tune-ups, 15% Discount on ÌìÃÀ´«Ã½, and More!See Membership Benefits -
Financing Options Convenient Options and Payment Plans AvailableAvailable with approved creditFinancing Options
Our Knoxville team is ready to take care of your home service needs—with fast service and expert services that you can always rely on.