Historic Wood Windows – When it comes to old buildings, windows are often the first thing to go out to the dumpster. Cracked paint, drafty panes, and decades of neglect can make replacement windows seem like the obvious solution. However, when we choose to replace original wood windows instead of restoring them, we lose more than just wood and glass – we lose history, craftsmanship, and a surprising amount of sustainability.
Restoring historic wood windows isn’t just a nod to the past – it’s a smart, planet-focused choice that reduces waste, preserves embodied carbon, and supports a more sustainable building culture.
Here’s why keeping those original windows might just be the best decision you can make:
Existing wood windows have already been made, and the energy required to create them (embodied carbon) is locked into the materials. Replacing them means discarding these durable materials, and using additional resources to manufacture and transport new windows. New window production, especially vinyl or aluminum models, involves significant carbon emissions from extraction, processing, and transportation. Restoring wood windows avoids these unnecessary emissions and reduces environmental impact.
When old windows are replaced, they often end up in landfills, adding to construction waste. Many modern window materials, such as vinyl, do not last more than 15-30 years, so they are also destined for a landfill. Replacement window materials are not biodegradable and have limited recycling options. By restoring existing wood windows, we extend their lifespan and reduce the waste stream, making restoration a much more environmentally responsible choice.
Historic wood windows were typically crafted from old-growth wood, which is far denser, more rot-resistant, and more durable than the soft, fast-growth wood used in many modern replacements. With proper maintenance, restored wood windows can easily last for centuries (yes, centuries), whereas most modern replacements have a limited lifespan of 15-30 years before needing another costly replacement.
While some argue that replacing old windows improves energy efficiency, studies have shown that restoring historic windows and adding storm windows can achieve comparable or even superior insulation and efficiency compared to modern replacements. Window repair (e.g., weatherstripping, reglazing, and installing high-quality storm windows) will significantly improve energy efficiency while preserving the original materials.
Windows play a crucial role in the character and integrity of historic buildings. Original wood windows were designed to fit their buildings perfectly, and replacing them often results in aesthetic variances that diminish the historic charm of a structure. Mass-produced replacements can’t replicate the craftsmanship, profiles, or materials of the originals, leading to a loss of authenticity.
Restoration work supports local skilled tradespeople and keeps money in local economies rather than sending it to large manufacturers. Historic window restoration is labor-intensive rather than resource-intensive, creating more jobs and preserving traditional craftsmanship skills in your local community.
If a modern replacement window fails or a part breaks, the whole window requires replacement. Unlike modern sealed, double-pane replacement windows, historic wood windows are built for repair. With routine maintenance, any component – glazing, putty, sashes, or hardware – can be individually repaired or replaced, avoiding the need for a full window replacement.
So while the cost of restoring wood windows may be higher up front, they will last centuries, look like they belong, and not be hurting the planet in their rebirth. Unlike replacements, which only last a few decades, can’t be repaired, and take a huge toll on the environment in the manufacture and transportation of the products.
Restoring wood windows minimizes waste, conserves embodied carbon, and preserves high-quality materials. It also maintains architectural integrity while still allowing for energy efficiency improvements. By choosing restoration over replacement, we invest in longevity, craftsmanship, and a more sustainable future.
If you have wood windows that need repair or restoration, we’re here to help bring them back to life! Please CONTACT US so we may discuss your project with you.
