Stack of kiln dried logs

Exploring the Heat: Pros and Cons of Kiln-Dried Firewood

The choice of firewood can significantly impact the efficiency and enjoyment of your fireplace or wood-burning stove. 

Among the various options available, kiln-dried firewood has gained popularity for its purported benefits. In this blog post, we will delve into the pros and cons of kiln-dried firewood to help you make an informed decision when it comes to heating your home.

Pros of Kiln-Dried Firewood:

Low Moisture Content:

  • Kiln-dried firewood is subjected to controlled heat in a kiln, effectively reducing its moisture content. Low moisture levels result in a more efficient and cleaner burn, as the energy is directed towards creating heat rather than evaporating water.

High Energy Output:

  • With reduced moisture, kiln-dried firewood produces more heat per unit than green or seasoned wood. This high energy output ensures a more effective and warming fire, especially in colder months when efficient heating is crucial.

Reduced Smoke and Emissions:

  • The controlled drying process of kiln-dried firewood minimizes the release of smoke and harmful emissions during combustion. This not only contributes to a cleaner indoor air quality but also makes it a more environmentally friendly option.


  • Kiln-dried firewood is ready to burn upon purchase. Unlike green wood that requires a lengthy seasoning period, kiln-dried wood eliminates the waiting time, providing a convenient and hassle-free heating solution.

Less Creosote Buildup:

  • The low moisture content of kiln-dried firewood reduces the risk of creosote buildup in chimneys. Creosote, a byproduct of incomplete combustion, can pose a fire hazard and impact the efficiency of your heating system.

Cons of Kiln-Dried Firewood:


  • Kiln-dried firewood is typically more expensive than green or seasoned wood. The cost is reflective of the energy-intensive kiln-drying process and the convenience it offers. While the upfront cost may be higher, the efficiency gains could potentially offset the expense.


  • Depending on your location, finding a reliable source of kiln-dried firewood may be a challenge. Not all suppliers offer this option, and it may require some research to locate a trustworthy source.

Environmental Impact of Kiln Drying:

  • The process of kiln drying involves energy consumption, which may raise concerns about its environmental impact. However, some kiln-drying facilities use sustainable practices and energy-efficient methods to mitigate these concerns.

Limited Aroma:

  • For those who enjoy the traditional aroma of wood-burning fires, kiln-dried firewood may fall short. The drying process can diminish the distinctive scent associated with burning wood.


In the world of firewood, kiln-dried logs present a compelling option for those seeking efficiency, convenience, and cleaner combustion. While the upfront cost and potential environmental considerations are factors to weigh, the benefits of low moisture content, high energy output, and reduced emissions make kiln-dried firewood a worthy contender in the quest for an optimal heating experience. As you choose the right firewood for your needs, considering the pros and cons of kiln-dried options can help you strike a balance between performance and practicality in your pursuit of warmth and cosiness.

Written by Gary Walker 
Gary, owner of Swept. Chimney Sweeping Services in Huddersfield, is a HETAS trained and approved chimney sweep, co-founder of GD Logs (, and an award-winning direct marketing expert. Raised on a small holding with a passion for wood burners since the 80s, Gary is City & Guilds NPTC qualified in Chainsaws and Tree Felling. He advocates for sustainable heating fuels and possesses a passion for wood burning stoves. 

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