How Close Can a Fireplace Be to a Window? The Surprising Answer

  • By: homeshacks
  • Date: January 30, 2023
  • Time to read: 3 min.

When it comes to heating your home, a fireplace can be both an efficient and stylish option. But caution should always come first: did you know that the distance between this cozy heat source and nearby windows has guidelines for safety’s sake?

In this article, we’ll take a look at what factors influence keeping those two elements safely apart, let us show you how!

Factors that Affect the Distance Between a Fireplace and a Window

There are several factors that can influence the recommended distance between a fireplace and a window, including:

  • Type of fireplace: Different types of fireplaces have different heating capabilities and risk levels. For example, wood-burning fireplaces generate more heat and have a higher risk of fires than gas fireplaces. As a result, wood-burning fireplaces may require a greater distance from windows than gas fireplaces.
  • Material of the window: The material of the window can affect its resistance to heat. For example, windows made of tempered glass are more heat-resistant than those made of regular glass. This can affect the recommended distance between the fireplace and the window.
  • Material of the wall: The material of the wall can also affect the safe distance between a fireplace and a window. Certain materials, such as brick or stone, are more resistant to heat than others.

Recommended Distance Between a Fireplace and a Window

When it comes to fireplaces, there are no one-size-fits-all rules for how close you should keep them to windows. Wood-burning units need at least 36 inches of clearance while gas models require only 12-18, but don’t forget the manufacturer specs!

How to Ensure Safe Distance Between a Fireplace and a Window

To ensure the safe distance between your fireplace and windows, follow these tips:

  • Consult the manufacturer’s guidelines: The manufacturer of your fireplace should provide guidelines on the safe distance between the fireplace and windows. Follow these guidelines to ensure the safety of your home.
  • Check local building codes: Local building codes may have specific requirements for the distance between fireplaces and windows. Make sure to check with your local building department to ensure that you are in compliance.
  • Use a fireplace screen: A fireplace screen can help to prevent embers from escaping the fireplace and coming into contact with nearby windows.
  • Keep flammable materials away from the fireplace: It’s important to keep flammable materials, such as curtains or furniture, a safe distance away from the fireplace. This will reduce the risk of a fire in the event that embers do escape the fireplace.


Can I install a fireplace closer to a window if I use a gas fireplace instead of a wood-burning fireplace?

When it comes to keeping your home safe, gas fireplaces are the popular choice since they generate less heat and pose a lower risk of fires than their wood-burning counterparts. This makes them well suited for installations close to windows that would be unsafe with traditional fireplace styles. Still, before making any concrete plans.

Can I use a fireplace if my windows are too close?

To prevent the risk of fires, it’s important to keep a safe distance between your fireplace and windows. Not all homes meet this safety standard; if yours falls short, take steps to increase that separation before using the fireplace!

Can I install a fireplace in a room with no windows?

Installing a fireplace in a room with no windows is generally considered safe – but you must ensure that the area is ventilated properly to avoid any build-up of carbon monoxide.

Can I use a fireplace if I have double-paned windows?

Despite the energy efficient qualities of double-paned windows, they can still be used in conjunction with a fireplace. Taking certain precautions, both fireplace and double-paned windows can coexist safely. Before using a fireplace with double-paned windows, ensure that the fireplace is in good condition and has been inspected for any damages.


In conclusion, it is important to maintain a safe distance between your fireplace and windows to prevent the risk of fires. The specific distance will depend on the type of fireplace, the material of the window, and the material of the wall. Consult the manufacturer’s guidelines and local building codes for the most accurate distance recommendations. Follow these guidelines and use common sense to ensure the safety of your home.