How Much Does Air Duct Cleaning Cost in Raleigh? [2025 Data]

Normal Range: $328 - $617

The average cost for air duct cleaning in Raleigh, NC is $463, but it commonly ranges from $328 to $617, depending on your neighborhood, the size and type of ductwork, and the number of vents. Call an HVAC pro for a unique estimate.

How we get this data
Mother and son playing on the living room floor
Maskot / Maskot / Getty Images
Mother and son playing on the living room floor
Maskot / Maskot / Getty Images
Cost Insights
  • Duct cleaning pros in Raleigh charge $90 to $125 per hour.

  • Raleigh’s hot summers and cool winters make HVAC maintenance crucial for comfort.

  • The cost of living is below average, but duct cleaning runs slightly above national averages.

  • Duct cleaning alone won’t raise home value, but HVAC upkeep helps protect equity.

Keeping your home's HVAC system in good working order is essential, no matter where you live. However, in Raleigh's humid climate, it's crucial not only for comfort, but also to help protect your home's contents, and even its structure. Part of the necessary maintenance involves occasional duct cleaning. Partly due to demand, air duct cleaning costs in Raleigh are slightly higher than national averages, coming in at between $328 to $617, with an average of $463.

Air Duct Cleaning Cost Factors 

System efficiency and the ability to deal with large temperature and humidity swings make forced-air HVAC systems commonplace in Raleigh, NC. While simple duct maintenance jobs, such as regular filter changes and keeping vents clear, are excellent as DIY tasks, duct cleaning itself requires the tools and skills of a local duct-cleaning professional to address every part of the duct system. These are the primary cost factors for duct cleaning in and around Raleigh. 

Total Square Footage of Vents

The more ductwork you have, the more you'll pay for cleaning. Some local air duct cleaners base their price on the property’s square footage since the larger your home is, the more ductwork you'll have. 

The cost of cleaning ductwork is $0.15 to $0.30 per square foot. So, to clean vents in a 1,500-square-foot house, expect to pay between $180 and $360. Here’s a breakdown of the average air duct cleaning costs based on the size of your home:

Home Size (Square Feet)Average Cost Range
1,000$160–$280
1,500$255–$505
2,000$340–$675
3,000$505–$1,015

Number of Vents

As with ductwork, the more vents you have, the more it’ll cost to clean them. On average, vents cost $35 each to clean, with most homeowners paying between $25 and $50 per vent. To get a ballpark estimate for the cost of vent cleaning, count the vents in your home and multiply that by $35.

Here’s how the number of vents affects your air duct cleaning cost:

Number of VentsAverage Cost Range
8$225–$450
12$340–$675
16$450–$900
20$565–$1,125

Type of Ductwork

4 ductwork types compared visually, including metal sheet, flex, fiberglass, and fiberboard

If you have flex ducts, expect to pay toward the upper end of the range. Unlike metal ducts, flex ducts require special cleaning equipment, so you’ll pay more to clean them. Rigid metal ducts are easy to clean with a vacuum, air hose, or power brush, so they cost less to clean. 

Type of DuctAverage Cost Range
Metal$170–$450
Flex$395–$570
Fiberglass$225–$480
Fiberboard$225–$480

Labor Cost

Most Raleigh ductwork pros charge by the hour, with duct cleaning services priced between $90 and $125 per hour. Depending on the size of your home, the type of ductwork you have, and how accessible the ducts are, most cleaning jobs require three to eight hours of labor.

Accessibility

If you ensure that vents are easy to reach with vacuuming equipment, accessibility shouldn’t be a problem. But some ductwork designs make accessing them difficult, especially if you don’t have floor vents. If air duct technicians have to work harder or take additional steps to reach your vents, it can result in additional labor charges.

Inspections

Some vent problems, like noticeable mold or nests, don’t require an inspection before cleaning. However, if you aren’t sure about the state of your vents, consider arranging a professional inspection. These inspections are often bundled together as part of an HVAC inspection, which costs an average of $300 but can fall under $100 for simple systems.

Level of Cleanliness or Contamination

Duct cleaning is offered as a package with set labor costs, but extremely dirty jobs will cost extra. If the ducts have never been cleaned and need a lot of work to remove dust and buildup, expect additional fees.

Air Duct Cleaning Pro Costs

If additional work is necessary to complete your project, other expenses may affect your total project cost. In some cases, you may also need the expertise of other specialists. 

Repairs

If your professional discovers excessive debris or other issues in your system, such as damaged sections, leaks, or air duct blockages, duct repairs may be necessary, which can increase your total job cost. Typical duct repair prices range from $200 to $800

Permits

You won't need a permit for duct cleaning in Raleigh. However, if repairs are necessary, your contractor may need to get one. An HVAC permit costs between $50 and $300, depending on the scope of work, and it will be part of your ductwork repair cost invoice. 

Additional Pros to Consider Hiring 

In cases where cleaning your home's HVAC ducts isn't quite enough to get things back in order, you may choose to hire additional professionals. Discovering the presence of mold, pests, or asbestos when cleaning ducts isn't unheard of. Additionally, you may consider additional HVAC services before, during, or after your duct-cleaning service.

Does Air Duct Cleaning Increase Home Value?

While maintaining your HVAC system is crucial in a climate like Raleigh's, cleaning your ductwork doesn't, by itself, boost the value of your home or carry a significant ROI. However, proper and ongoing HVAC maintenance in general can help protect the investment you have in your house. 

Cleaning or repairing your home's ductwork when necessary is essential for comfortable living. More importantly, it also helps protect the house from humidity and mold issues that can negatively impact its value. 

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

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