How Much Does Air Duct Cleaning Cost

Read time: 6 mins

The air flowing through our homes does more than just keep us cool or warm—it significantly impacts our health, comfort, and even our energy bills. 

However, this essential air flow can carry more than just comfort if not properly maintained. Dust, allergens, and other pollutants can accumulate in your home’s ductwork, leading to a decline in indoor air quality. That’s where air duct cleaning comes in. But how much will air duct cleaning cost you? 

This article will break down the cost of air duct cleaning and the factors that influence these costs, so you can make informed decisions for your home’s maintenance needs.

Why Clean Your Air Ducts?

Air duct cleaning might seem like an additional expense, but the benefits it brings can significantly outweigh the costs. 

Here are a few key reasons why you should consider getting your ducts cleaned:

Improved HVAC Efficiency

Clean ducts mean your heating, ventilation, and air conditioning (HVAC) system can operate more efficiently, possibly lowering energy costs.

Better Indoor Air Quality

Removing contaminants from ducts contributes to healthier indoor air, essential for homes with young children, elderly residents, or people with respiratory conditions.

Reduction in Allergens

Regular cleaning helps minimize the presence of irritants such as dust mites, pet dander, and pollen, which are common triggers for allergies and asthma.

Factors Influencing Air Duct Cleaning Costs

The cost of air duct cleaning can vary widely based on several key factors:

  • Size of Home/HVAC System: Larger homes with more ductwork naturally require more time and effort to clean, leading to higher costs.
  • Complexity of Ductwork: Systems with numerous bends, long runs, or difficult access points can complicate the cleaning process.
  • Accessibility: The easier it is to access your ductwork, the quicker and cheaper the job can be completed.
  • Presence of Mold or Pests: If your ducts have mold or pest infestations, special treatments may be necessary, adding to the cost.

Average Cost of Air Duct Cleaning

While prices can vary, homeowners can generally expect to pay between $300 and $500 for residential air duct cleaning services. 

This price range can fluctuate based on the above factors, and it’s important to get a detailed quote from your service provider before committing. 

For commercial properties, due to the larger scale and complexity of HVAC systems, the cost will likely be higher and requires a customized quote based on the specific needs of the building.

What to Expect During Air Duct Cleaning

The air duct cleaning process involves several steps, starting with an inspection to assess the condition of your ductwork and identify any specific issues. 

Here’s what the process generally looks like:

  1. Inspection: Technicians will inspect your ducts, using cameras to look for dirt, debris, and any signs of mold or pests.
  2. Cleaning: Using specialized tools like high-powered vacuums and rotary brushes, the technicians will clean out the ductwork, including supply and return air ducts, registers, grilles, and diffusers.
  3. Final Check: After cleaning, another inspection ensures everything is thoroughly cleaned and no debris remains.

Choosing COIT means opting for a company that values thoroughness and customer satisfaction. We employ advanced techniques to ensure your ducts are impeccably clean.

How to Prepare for Air Duct Cleaning

To ensure the air duct cleaning process goes smoothly, there are a couple of preparatory steps you can take. 

First, it's important to clear the area around all vents and registers. This means moving furniture or any other items that might obstruct access to these points, ensuring that the technicians can easily reach and clean every part of your system without hindrance. 

Secondly, if you have any specific concerns, such as the suspicion of mold in your ducts, it’s crucial to discuss these with the technicians before they begin. 

Informing them ahead of time allows them to come prepared with the necessary tools and treatments to address your concerns effectively, ensuring a thorough and efficient cleaning process.

Contact COIT for a professional cleaning!

Why Choose COIT for Your Air Duct Cleaning

Here's why COIT is the preferred choice for ensuring your home's air ducts are clean and your HVAC system is running efficiently:

Experience and Certifications

COIT's team of technicians brings years of hands-on experience to every job, ensuring that they are more than capable of handling a wide range of duct cleaning tasks. 

This experience is backed by industry certifications, demonstrating our commitment to adhering to the highest standards of quality and safety. 

Our technicians undergo rigorous training to stay up-to-date with the latest cleaning technologies and methods, ensuring they can deliver exceptional service for any duct system, regardless of its complexity or size. 

Comprehensive Cleaning

At COIT, we understand that air duct cleaning is more than just removing dust and debris from your ductwork. Our comprehensive cleaning service includes a thorough inspection of your entire HVAC system to identify any potential issues that could affect its efficiency and the quality of your indoor air. 

We use state-of-the-art equipment to clean and sanitize your ducts, removing contaminants such as dust, pollen, mold spores, and other allergens. By ensuring that your HVAC system is clean and in good working order, we help improve its efficiency, potentially lowering your energy costs and extending the lifespan of your system. 

Customer Satisfaction

Our commitment to customer satisfaction is at the heart of everything we do at COIT. We understand that inviting technicians into your home requires trust, and we strive to exceed your expectations with every service. 

If for any reason you're not happy with the results, we are committed to making it right. This dedication to customer satisfaction has earned us a loyal customer base and a reputation for reliability and excellence in the air duct cleaning industry. 

People Ask, Experts Answer

What happens if you don't clean your air ducts? 

Neglecting duct cleaning can lead to a buildup of dust, mold, and other allergens, reducing air quality and potentially causing health issues. Over time, this accumulation can also strain your HVAC system, leading to decreased efficiency and increased energy costs.

How do I know if my air ducts are dirty? 

Visible dust, unusual odors when the HVAC runs, and increased allergic reactions can all be signs that your air ducts need cleaning. Additionally, if you notice that your HVAC filters become clogged more quickly than usual, it could indicate excessive dust and debris in your ducts.

Will cleaning my air ducts make my house less dusty? 

Yes, removing the dust and debris from your ducts can significantly reduce household dust. This not only improves the overall cleanliness of your home but also contributes to a healthier living environment by reducing airborne particles.

Can air ducts make you sick? 

Absolutely. Contaminated air ducts can circulate allergens and irritants, leading to respiratory issues and other health problems. Individuals with asthma or allergies may find their symptoms worsen due to poor indoor air quality caused by unclean ducts.


Air duct cleaning is an important service for maintaining the health of your business or home’s indoor environment. While the cost can vary, the investment in cleaner air, improved HVAC efficiency, and a healthier living space is well worth it. 

COIT’s professional air duct cleaning services offer peace of mind, ensuring your home’s air is clean and safe. 

Contact COIT for a professional cleaning!


Contact us today to schedule a cleaning and breathe easier knowing your home is in good hands.


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