In terms of comparable features, the cost per square meter of wood is considerably more economical than that of other materials available on the market. It is essential to bear in mind that wooden windows require regular maintenance every 3 to 7 years, depending on the orientation of the wall and local weather conditions. However, recent advancements in the eco-friendly varnish industry have resulted in greater durability for wooden windows, extending this maintenance period to up to 10 years. Additionally, ongoing research and developments are being conducted to ensure even more long-lasting varnishes, with a lifespan of up to 15 years.