Complete guide to wood stove windows: choice, price and maintenance


This detailed guide presents a summary of the types of glazing available for stoves and fireplace inserts, expert recommendations for selecting the best glazing, accompanied by essential spare parts such as seals for your domestic or professional installation.

You will thus have a clear vision of the necessary budget and will regain, as soon as possible, the warmth of your home. We also share with you some advice on maintaining and cleaning the glazing of your wood stoves, pellet stoves and fireplace inserts, in order to extend their lifespan, optimize their performance and ensure the safety of your home. your installation.

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Selection criteria for a window suitable for your wood stove or fireplace insert:

Safety and performance: the essential duo.


When selecting glass for a wood stove or fireplace insert, choose models that comply with current safety and quality standards. Standard glazing not only guarantees optimal resistance to extreme temperatures and thermal shock, but it also ensures that the glass has been tested to meet strict durability and performance criteria.

Pro tip : Also opt for quality seals. Our window seals, self-adhesive in fiberglass braid, guarantee a perfect seal, for combustion and enhanced safety in your home.

What factors determine the cost of a wood stove or fireplace insert glass?

The cost can vary considerably, from €50, for more basic options to over €1000, for high-end glazing models.

The brand, finishes, dimensions of the glass and the type of glass ceramic used are parameters to take into account: For example, standard glass ceramic or with self-cleaning treatment. The characteristics specific to your model of stove or insert. Accessories such as gaskets and spare parts can also add to the total cost.

Additional costs such as home delivery or professional installation should be taken into consideration.

As an owner, choosing windows that comply with safety standards will bring you significant added value by ensuring the safety, compliance and longevity of your installation.

Do you need a precise quote? Vitreflam offers you, thanks to its configurator, not only to calculate the price but also to offer you a formal quote in order to make your decision with complete confidence!

Our quotes comply with insurance requirements, giving you total peace of mind while saving you precious time!

Explore our selection of windows by brand, from an extensive range compatible with more than 600 models. Or choose “Customized” Use our intuitive window configurator and easily select the window perfectly suited to your device.

Fast and secure delivery!

Consider the cost of replacing a wood stove window.

The budget to plan includes the price of the glass and its seal, which can vary depending on whether you choose a standard stove glass or a custom fireplace insert glass.

If you are good with your hands, you can also do it yourself by following specific instructions. Our wood stove glass replacement guide is here to help you!

If you prefer not to carry out this replacement yourself, it is wise to call on a qualified professional, covered by their professional insurance, to ensure perfect and waterproof installation of your window. Costs may vary, but safety is essential.

What types of glass for a wood stove or fireplace insert?

  • Standard glass ceramic glasses.
  • Frequently used for wood stove windows and fireplace inserts, their ability to withstand temperatures exceeding 750°C. However, they can be more fragile and the risk of the glass breaking or cracking in the event of thermal or mechanical shock is higher:
  • In the event of breakage of a standard glass ceramic, its immediate replacement is crucial, to preserve the efficiency and safety of your wood stove or fireplace insert.

  • Self-cleaning versions.
  • The glazing is treated with metal oxides to increase the surface temperature and thus reduce residue deposits, resulting in a window that becomes less dirty and provides improved clarity over the long term. It is recommended to use a soft cloth with soap and water on the exterior side (treatment side) (otherwise the treatment will eventually be removed).
  • Our guide to Cleaning wood stove glass is here to give you some advice.
  • Neoceram glass-ceramic glass .
    Praised for its exceptional performance in terms of thermal resistance, it is capable of withstanding extreme temperatures of around 1200°C and even 1400°C. This strength is largely due to its low coefficient of expansion, which means the glass does not expand or contract significantly when heated, minimizing the risk of breakage from heat. temperature variations.

  • Other notable advantages of Neoceram.
    Néocéram glass-ceramic glass is also distinguished by its adaptability to contemporary design trends. Additionally, it offers an optional self-cleaning feature, which ensures consistent glass clarity while minimizing the need for cleaning.

  • Our Neoceram window , compatible with all heating modes, offers the best of both worlds: it is both clearer, more robust and stands out for its clarity and exceptional robustness. Despite its superior performance, the price of this glass is not more expensive than its competitors. Our stock is regularly updated to offer you, at a competitive price and as quickly as possible, a varied range of compatible glazing, with the biggest brands, such as Godin, Philippe, Invicta, Supra and Turbo Fonte. Order now for fast and secure delivery!

What dimensions for the glass of your wood stove?

To select the right glass for a wood stove or fireplace insert, it is crucial to take into account the dimensions, thickness and type of glass recommended by the manufacturer for perfect compatibility. (If you have in your possession, the instructions for your device, the references and the dimensions of your window appear there.)

If the glass of your wood stove is rectangular, here is how to proceed.

  • Take into account the current condition of the window: is it broken or simply cracked?
  • If the window is broken.
  1. Measure the inside of the door frame: Use a tape measure to take the dimensions inside the door frame.
  2. Subtract 6mm from the measurements: subtract 6mm from the height and length to obtain the exact dimensions of the new window. Example: if the frame measures 700x500mm, the size of the new window should be 694x494mm.

If the window is only cracked.

  1. Measure the window directly: use a tape measure to measure the height and width of the window in millimeters. The thickness of rectangular glazing is generally 4mm thick.

Does your window have a particular shape? Triangular, curved, half-moon, the choice is vast! Another notable advantage of Neoceram glass is its ability to keep up with the latest design innovations! Use our intuitive window configurator and easily select the window perfectly suited to your device. Our glass, self-cleaning and gasket options, fiberglass braid stickers will be offered to you during your selection.

Why is the glass of my wood stove turning black?

Window clogging is mainly caused by soot and ashes which are deposited during the combustion of wood:

  • Poor drafting can cause the glass to darken. Make sure the duct is clean and properly sized.
  • Wet wood, the quality and the pellets used can be the cause of incomplete combustion.
  • A lack of regular maintenance can also contribute to the accumulation of residue on the glass.

How to avoid wood stove window soot?

  • Use dry, well-cut wood for optimal combustion.
  • Correctly adjust the air supply to your wood stove.
  • Perform regular maintenance on your appliance, including chimney sweeping. The distribution of heat and the safety of your installation will be even better guaranteed!
  • Choosing a self-cleaning window reduces the frequency of cleaning.

Where to find replacement glass for a wood stove?

If you are looking for a replacement glass for your wood or pellet stove you have several options:

  • Some DIY stores offer replacement glass for wood stoves, but for professional finishes such as polishing the edges of the glass, it is advisable to contact specialists such as Vitreflam.
  • You can of course order directly from the manufacturer of your heating appliance.
  • Replacement parts supplied by original manufacturers tend to be more expensive. Although this option guarantees perfect compatibility, it may represent a greater investment for the owner.
  • Depending on the manufacturer's location, shipping may take longer, especially if the part is being shipped from another country or continent.
  • The delivery cost may also be higher.
  • It is essential to consider these elements if a rapid replacement of your glass is necessary, before the start of the cold season or for an urgent repair.

With Vitreflam, a specialist in wood stove windows and fireplace inserts, the process becomes simple and stress-free:

  • Our manufacturing workshops, located in France, take particular care in cutting your glass, as well as shaping its edges, guaranteeing an impeccable finish, at competitive prices!
  • Thanks to our expertise, you will be assured of a professional and tailor-made cutting service adapted to your requirements.

  • Your order will be delivered expressly to your home, in packaging that guarantees its safe delivery!

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