Emergency HVAC Jacksonville

Best After Hours HVAC in Jacksonville

Receive up to 3 Emergency Furnace Repair quotes for your project today! Compare profiles, reviews, accreditations, portfolio, etc... and choose the best offer.

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  • Jo
    5
    Jacksonville, US

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  • Mighty Air, Inc
    4.8
    Suite 401, 9655 Florida Mining Blvd W, Jacksonville, 32257, US

    Keeping Florida Cool, Mighty Air Inc is a leading HVAC company in Jacksonville, FL, serving the surrounding areas. With over 30 years of experience, we provide air conditioning repairs, maintenance, and installations. Our skilled technicians specialize in diagnosing and fixing a wide range of HVAC issues promptly. We also offer heating system installation, indoor air quality solutions, duct cleaning, and attic insulation services. Our team is dedicated to providing top-notch services, ensuring your home or business stays comfortable and energy-efficient. We pride ourselves on our transparent pricing, 24/7 prompt and reliable service, and happy customers reviews. Contact us today to schedule an appointment or learn more about our services.

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  • J&W Heating and Air
    4.9
    5011 Sunbeam Road, Jacksonville, 32257, US

    Since 1966, our experts have provided the best solutions for HVAC in Jacksonville, FL. Our technicians understand that home comfort is your top priority. J&W Heating and Air + Plumbing entered the HVAC industry committed to providing superior customer service by utilizing the best equipment to address your heating & air needs. We strive to exceed expectations and ensure your experience is second to none.

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  • Indoor Weather Heating and Air
    5
    Jacksonville, US

    Indoor Weather Heating & Air is your trusted partner for all your air conditioning needs. We are a fully licensed and insured HVAC company serving residential and light commercial clients in the area. With over 15 years of experience, we pride ourselves on providing reliable, high-quality AC service to ensure year-round home comfort. Our team of experienced HVAC professionals is dedicated to resolving your AC issues efficiently and effectively. We offer a comprehensive range of services, including new AC installation or change-outs, free estimates, AC maintenance packages, AC diagnostic and repair, emergency/after-hours service, mini split system installation, commercial AC system service and installation, replacement of failed parts, ductwork repair and modification, and thermostat updates. We work with leading brands such as Goodman, Lennox, Allied, Trane, Rheem, Payne, Comfortmaker, and others. Schedule your appointment today by calling, texting, or emailing us. You can also conveniently book online, where time availability is updated live.

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  • United Air Temp
    4.5
    Jacksonville, US

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  • Nelson Air Conditioning and Heating
    4.3
    400 Sterling Plaza Dr. Suite 404, Ponte Vedra, 32081, US

    Nelson Air Conditioning provides residential and commercial air conditioning services in Jacksonville, Florida. We offer a wide range of services, including repair, installation, and maintenance. Our experienced team is dedicated to providing quality service at a competitive price. We are licensed and insured, and we stand behind our work. Whether you need a new air conditioning system installed or your existing system repaired, Nelson Air Conditioning can help. We offer a variety of financing options to make our services affordable. Call us today for a free estimate.

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  • Wa
    5
    Jacksonville, US

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  • Ha
    4.9
    Jacksonville, US

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  • A/
    4.7
    Jacksonville, US

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  • Je
    4.8
    Jacksonville, US

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Frequently Asked Questions About Emergency HVAC Services

Find answers to common questions about emergency HVAC repair and 24/7 heating and cooling services.

What is a heat exchanger, and why is it important?

The heat exchanger is a vital component of a furnace. It prevents dangerous gases from mixing with the heated air, ensuring that exhaust gases are vented safely outside while clean, heated air is distributed throughout your home. Regular inspection of your heat exchanger is vital for preventing CO leaks. Consult with an HVAC professional if you suspect a problem with your heat exchanger.

How can I prevent frozen pipes in the winter?

Frozen pipes are a common HVAC emergency in cold climates. Prevent them by:
  • Insulate Pipes: Insulate exposed pipes in unheated areas, such as crawl spaces, attics, and garages.
  • Seal Air Leaks: Seal air leaks and cracks in walls and foundations near pipes.
  • Keep Thermostat Consistent: Maintain a consistent thermostat setting, even when you are away, to keep indoor temperatures above freezing.
  • Open Cabinet Doors: Open cabinet doors under sinks to help prevent pipes from freezing.
  • Let Faucets Drip: During extremely cold weather, allow faucets to drip slightly to keep water moving and prevent freezing.
{If you suspect a frozen pipe, shut off the main water valve and call a professional. | Thawing frozen pipes requires caution and should be done by a professional.

What should I do while waiting for an emergency HVAC technician?

While waiting for an emergency HVAC technician:
  • Safety First: If you suspect a gas leak or any electrical hazard, evacuate your home or building immediately and contact your utility company or emergency services.
  • Turn Off Your System: Turn off your HVAC system at the thermostat to prevent further damage.
  • Document the Issue: If possible, take photos or videos of the problem to show the technician.
  • Gather Information: Have your HVAC system's model and serial number readily available, along with any warranty information.
  • Clear Access: Ensure clear access to your HVAC system for the technician.
  • Prepare Questions: Write down any questions you want to ask the technician.

How do I know if I have a gas leak?

Gas leaks are dangerous and hazardous. Signs of a gas leak can include:
  • A rotten egg smell odor
  • Hissing or whistling sounds near gas lines or appliances
  • Blowing dirt or bubbles in standing water
  • Dead or discolored vegetation near gas lines
  • Physical symptoms like dizziness, nausea, or headaches
If you suspect a gas leak, immediately leave your home or building and call your local utility provider or 911 from outside the building. Do not operate any electrical switches or appliances, as this could ignite the gas.

What is a heat exchanger, and why is it important?

The heat exchanger is a vital component of a furnace. It prevents dangerous gases from mixing with the heated air, ensuring that exhaust gases are vented safely outside while clean, heated air is distributed throughout your home. Regular inspection of your heat exchanger is vital for preventing CO leaks. Annual furnace maintenance is crucial for checking the condition of the heat exchanger and ensuring safe operation.

How can I prevent frozen pipes in the winter?

Frozen pipes are a common HVAC emergency in cold climates. Protect your pipes from freezing by:
  • Insulate Pipes: Insulate exposed pipes in unheated areas, such as crawl spaces, attics, and garages.
  • Seal Air Leaks: Seal air leaks and cracks in walls and foundations near pipes.
  • Keep Thermostat Consistent: Maintain a consistent thermostat setting, even when you are away, to keep indoor temperatures above freezing.
  • Open Cabinet Doors: Open cabinet doors under sinks to help prevent pipes from freezing.
  • Let Faucets Drip: During extremely cold weather, allow cold water taps to drip slightly to keep water moving and prevent freezing.
{If you suspect a frozen pipe, turn off the water supply and contact a plumber.. | Never attempt to thaw a frozen pipe with an open flame, as this could cause a fire.

What should I do while waiting for an emergency HVAC technician?

While waiting for an emergency HVAC technician:
  • Safety First: If you suspect a gas leak or any electrical hazard, evacuate your home or building immediately and contact your utility company or emergency services.
  • Turn Off Your System: Turn off your HVAC system at the thermostat to prevent further damage.
  • Document the Issue: If possible, take photos or videos of the problem to show the technician.
  • Gather Information: Have your HVAC system's model and serial number readily available, along with any warranty information.
  • Clear Access: Ensure clear access to your HVAC system for the technician.
  • Prepare Questions: Write down any questions you want to ask the technician.

How do I know if I have a gas leak?

Gas leaks are dangerous and hazardous. Signs of a gas leak can include:
  • A rotten egg smell odor
  • Hissing or whistling sounds near gas lines or appliances
  • Blowing dirt or bubbles in standing water
  • Dead or discolored vegetation near gas lines
  • Physical symptoms like dizziness, nausea, or headaches
If you suspect a gas leak, immediately leave your home or building and call your local utility provider or 911 from a safe location. Avoid any open flames or sparks.