How Much Does Ductwork Repair Cost? 

The construction of ductwork varies from one to another. Every building is different. So every ductwork varies in its scope, complexity, and structure. When ductwork needs repair, there are several factors to consider. These factors can range from the extent of the damage to the location of the damaged part or section, as well as the complexity of the system.

What Is The Cost of Ductwork Repair?

Some general cost estimates are as followers:

  • Minor repairs for smaller issues, such as an air leak or a loose connection, can range from $100 to $300. 
  • Major repairs, such as large leaks and entire damaged sections, such as a collapsed duct, may cost anywhere from $600 to $2,000 based on the severity and size of the damage.
  • Duct insulation repair is another common issue that can be expensive. If the insulation of the duct of your building needs to be repaired or replaced, the cost will depend on the length and general size of the duct. On average, materials and labor charges may cost you $1,000 to $3,000.
  • Duct sealing is a common practice that aims to improve the energy efficiency of a duct by implementing proper sealing techniques. The cost of getting professional duct sealing could range from as low as $300 to as high as $1,500, depending on the scope and complexity of the ductwork.

Several factors determine the exact price, including location, the HVAC system, the service you select, and the specific requirements of your ductwork. One of the best ways to find the right ductwork contractor is to compare quotes from different services. Doing so will ensure that you find the right service that meets all your needs without compromising on the quality of service. You can benefit from a reputable contractor who is experienced and well-versed in your unique situation.

The Average Cost of Ductwork Repair and Replacement in the US According to the State 

California :

  • Ductwork Repair Cost: $400 – $1,500
  • Ductwork Replacement Cost: $3000-$8000


  • Ductwork Repair Cost: $300-$1200
  • Ductwork Replacement Cost: $2500-$6000


  • Ductwork Repair Cost: $350-$1300
  • Ductwork Replacement Cost: $2800-$7000

New York

  • Ductwork Repair Cost: $450-$1700
  • Ductwork Replacement Cost: $3500-$9000


  • Ductwork Repair Cost: $300-$1200
  • Ductwork Replacement Cost: $2500-$6000

These are general estimates, so please keep that in mind. The exact prices could vary drastically based on the location, the HVAC system, the service you choose, the rate of the contractor, as well as your or your ductwork’s specific requirements. Get detailed quotations from HVAC specialists in your area for precise cost information.

What is a Ductwork System?

Every building needs proper ventilation and heating to ensure its occupants feel safe and comfortable. To do so, a series of ducts within the building supply clean and fresh air inside. HVAC systems circulate conditioned air throughout a building using ductwork as their circulatory system.

The ductwork system comprises a network of pipes, vents, and fittings. This system is crucial in moderating the inside air’s temperature, cleanliness, and quality. The system governs the distribution of cold or warm air from the HVAC system to various building parts. It provides adequate ventilation and air distribution.

How to Repair or Replace Ductwork?

Repairing ductwork can be complicated, and you should consult a qualified HVAC professional if you need more clarification or experience. Some of the steps involved with repairing or replacing ductwork are:

  • Identifying the issue– The first step is to identify the problem with the ductwork. Some common issues include leaks, damaged or collapsed sections, loose connections, or deteriorated insulation. You can either conduct a visual inspection or seek assistance from a professional HVAC professional to assess the condition.
  • Determining the approach– Once you have identified the issue and evaluated the extent of the damage, the next step is to decide whether the ductwork requires repair or replacement. Smaller issues, such as leaks and loose connections, can be repaired. But more serious problems with old or damaged ductwork may require replacement.
  • Gathering the needed materials- If you are determined to fix the ductwork yourself, you will need tools, sealant, duct tape, insulation, sheet metal, and mastic. You should also ensure you have pliers, wire cutters, and screwdrivers. Consider contacting a licensed HVAC contractor if you need specialized service.
  • Repairing the ductwork– For minor issues like leaks or loose connections, simply applying duct tape or sealant around the damaged area should be enough. However, for larger repairs, you may need to replace the damaged section, secure the connections with clamps or screws, or even use mastic to seal the larger joints. Remember to follow proper safety precautions and abide by the local building codes.
  • Replacing the ductwork– In situations where the entire ductwork is severely damaged or outdated, replacing it may be necessary. To do so, you must dismantle or disconnect the old duct and buy a new one that is the same model and fit as the previous one. You must focus on properly sealing the joints and measuring the insulation as you replace the new duct.
  • The final testing and inspection– Once you have repaired or replaced the duct, it is essential to test the system and check for proper airflow, temperature, functionality, and any other issues. Also, check for leaks, and monitor the HVAC system’s performance. Scheduling a professional inspection is a good way to verify the quality and efficiency of the repaired or replaced ductwork.

How to Know When Your Ductwork Needs to be Repaired?

Several identifiers point to your ductwork needing repair. Some of the most common signs are:

  • Uneven airflow– Some rooms in your home have noticeably weaker airflow or are warmer or cooler than others. This could be a result of leaks, blockages, or improper sealing.
  • Higher energy bills– Leaking or poorly insulated ducts can cause air loss, which can cause your HVAC system to work harder to maintain the desired temperatures. This can lead to higher energy consumption.
  • Poor air quality– Damaged ducts can cause unfiltered air to enter the rooms. If you notice excessive dust or musty odors, it might result from faulty ductwork. This can be a serious issue and cause respiratory problems.
  • Audible noises– Unusual noises from within the ductwork, such as rattling, clanking, creaking, banging, or whistling, may indicate loose wires, screws, or blocked insulation. There is usually airflow disruption or damage to components caused by these noises, which requires immediate repair.

Is it Better to Repair or Replace Ductwork?

Deciding whether to repair or replace the ductwork depends on several factors, such as the extent or scope of the damage, how old the duct is, the condition of the HVAC system, and your budget.

Minor issues, such as leaks, loose connections, and small blockages, can often be repaired. But more extensive damages, old ductwork, and poor energy efficiency may require replacement.

If unsure about the best action, consider consulting an HVAC repair and replacement contractor to assess the condition. As experts in the field, they can accurately assess the situation and provide expert guidance for the best course of action.

Benefits of professional ductwork repair and replacement

There are many benefits of getting professional ductwork repair and replacement. Some of them include:

  • Improved energy efficiency– A ductwork damaged or leaking can cause unnecessary energy loss. Repairing or replacing ductwork can help seal leaks or gaps, improving energy efficiency and eliminating unnecessary energy waste.
  • Better indoor air quality– A broken or leaking ductwork can allow allergens, dust, and other harmful pollutants to enter the indoor living spaces, negatively affecting the air quality. Repairing or replacing the ductwork prevents contamination from entering the rooms and maintains healthier air.
  • Reduced strain on your HVAC system– Leaking, blocked, or defective ductwork causes extra pressure on the HVAC system to maintain the desired temperature. This can lead to increased energy consumption and frequent breakdowns, and it also affects the general lifespan of the system. Repairing or replacing the ductwork on time alleviates the strain on the HVAC system and increases its lifespan.
  • Cost saving- Investing in professional ductwork repair and replacement can result in massive cost savings in the long run. Improved energy efficiency leads to reduced utility bills. It also helps minimize the cost of frequent repairs and maintenance costs.
  • Noise reduction– A damaged, blocked, or leaking ductwork can make a lot of clanking, banging, and rattling sounds. Repairing or replacing the ductwork can eliminate these frustrating noises and create a more peaceful indoor environment.

Contact Duct Repair Experts in Oklahoma

OK Duct Cleaning is the one-stop solution for all your Oklahoma duct repair needs. You can contact us via our website for a quote on your required services. You can also check the air duct cleaning prices in Tulsa, OK.


The Ductwork in your home distributes clean, fresh air throughout your home. The exact cost of ductwork repair and replacement will vary depending on several factors, such as the extent of damage, the duct’s location, and the situation’s complexity.

You can expect to pay anywhere from $100 to $300 for minor repairs such as leaks or loose connections. As for major repairs, it may cost you anywhere between $600 and $2,000. Duct insulation repair and sealing can range from $1,000 to $3,000 and $300 to $1,500, respectively.

One way to ensure you have the best deal is to obtain quotes from a handful of reputable contractors. This way, you can find the right deal that meets your budget and needs. Comfort, health, and efficiency in indoor living environments can be ensured by promptly addressing ductwork issues.

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