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Emergency HVAC Services in Cincinnati, OH

Urgent Heating & Cooling Help For Your Home

When the heat or air conditioning suddenly stops, it does not take long for your home to feel uncomfortable and sometimes unsafe. If you are dealing with a no-heat or no cool situation, you need an emergency HVAC company that Cincinnati residents can call for calm, capable help, not vague promises. Knochelmann Service Experts is here to respond when your furnace or air conditioner gives out, and your family needs relief.

Our team understands how stressful it is to watch the temperature climb or drop while you wait for answers. We work to respond promptly, explain what is happening in plain language, and focus on safe, reliable repairs. From the moment you call, our goal is to lower the stress in your home and guide you through the next steps with clear information and steady support.

Why Homeowners Here Trust Our Team For Emergency HVAC Repair

When you invite someone into your home during an emergency, you are trusting more than their tool bag. You are trusting their judgment, their respect for your space, and their ability to explain what is really happening with your system. That is why our team focuses on more than just technical skills.

We are a local company that works in homes across Greater Cincinnati, so we understand how quickly temperatures can shift and how that affects different types of systems. Our technicians are trained to work on common furnaces, central air conditioners, and many heat pumps found here, and they keep learning as equipment evolves. This gives them a solid base for diagnosing and repairing a wide range of emergencies.

In your home, they take time to protect floors where they work, keep the work area as orderly as possible, and clean up before they leave. During the visit, they explain their findings and give you options in clear language. 

Get fast help when your heating or cooling system fails.
Call (859) 927-3814 now for emergency HVAC repair support.

What To Do Right Now If Your Heat or AC Has Stopped

When your system suddenly shuts down, a few simple steps can help protect your equipment and keep everyone as comfortable as possible until help arrives. These actions are not meant to replace professional service, but they can prevent a minor issue from turning into a bigger problem.

  • If you smell smoke, a burning odor, or gas, turn the system off at the thermostat and, if safe, at the switch or breaker. Then leave the area and call for help.
  • If you hear loud grinding, screeching, or popping from the unit, switch it off and avoid trying to restart it repeatedly.

After these quick checks, call our team for emergency hvac support. You can explain what you are seeing and feeling in the home, and we will help you decide the best next step to protect your family and your equipment.

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  • Limited
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    Offer!
    Earn up to $1,250 in promotional reward cards when you lease or purchase a new qualifying system

    Earn a $1,000 promotional reward card for a qualifying purchase or $1,250 in promotional reward cards for a new lease with same-day enrollment in automatic payments, subject to eligibility requirements and other terms and conditions.* Promotional reward cards are issued by Perfect Gift, an independent third-party provider, and are subject to the card issuer’s terms and conditions.

    Offer valid 3/16/26–5/26/26 on qualifying, new invoices only. Residential customers only. Promotional reward cards are not gift cards, are not redeemable for cash, and have no cash value except as required by law. Eligibility requirements apply, including that you must spend at least $10,000 on a single invoice date for new equipment services or installations. For purchases, your payment for that transaction must be processed and cleared within 14 days of the invoice date. For equipment leases, the total installed cost listed on your Service Experts Advantage Program Lease Agreement must be at least $10,000. See full details in Terms and Conditions.
  • Limited
    Time
    Offer!
    $0 HVAC diagnostic for Maintenance+ members

    Valid for new and active Maintenance+ members. $0 diagnostic fee applies only when recommended repair is completed and paid at the time of service. Not valid at Service Experts Memphis, Service Experts Tulsa, Strogen’s Service Experts, Fras-Air Service Experts, Pine State Services, RB Travis Plumbing, Stan Gelber & Sons, Inc Heating & Cooling, or United Plumbing locations.

    Promotion valid for service visits occurring 3/16/26 – 4/30/26. 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 - Apr 30, 2026
  • Limited
    Time
    Offer!
    New Air Filtration system as low as $43/month

    Pricing not valid on prior purchases and may not be combined with other offers. Advantage lease pricing applies to specific equipment only, call your Center for more details.

    See the terms and conditions within the Service Experts Advantage Program Lease Agreement for additional information. Mar 16, 2026 - Apr 12, 2026
  • Limited
    Time
    Offer!
    Earn up to $1,800 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 3/9/26 to 6/12/26 and must be installed by 6/19/26 and submit claims by 7/19/26. 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 Service Experts location, call your local Center for more details. Mar 9, 2026 - Jun 12, 2026
  • Limited
    Time
    Offer!
    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 $142/month - PLUS, YOU PAY NOTHING FOR 60 DAYS!

    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 only: Lennox 2-ton ML14 80% system. Some exclusions apply. See the terms and conditions within the Service Experts Advantage Program Lease Agreement for additional information.
  • $99 Drain Cleaning Special. Regularly $375, 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 Service Experts Guarantee.

    Offer not valid on prior purchases and may not be combined with other offers.
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