Sash Windows
The sash window, strictly speaking, is a very common model. It consists of two glazed panels, one or both of which open and close vertically. Windows like these—also called vertical sliding windows or guillotine windows—add an impressive, distinctive architectural element, echoing the integration of bourgeois homes of the past into the modern era.
Inspired by traditional British and North American homes, classic sash windows charm with their smooth vertical opening, traditional aesthetics, and adaptability for both the renovation of old houses and the construction of contemporary buildings with character. Mestre Raposa offers you bespoke wooden sash windows with high-performance double glazing, Georgian bars, and superior-quality finishes. A refined solution that combines classic charm with modern comfort.
Custom-made wooden shash windows
Our wooden sash windows combine tradition and innovation thanks to their standard 68 mm profile, ensuring strength and elegance. Custom-made, they adapt perfectly to the needs of the most demanding projects, offering a practical and aesthetic vertical sliding opening. Whether for an old house or a contemporary construction, this wooden sash joinery combines authenticity and functionality while providing effective insulation thanks to carefully integrated double glazing.
A personalized design adapted to every home
Each bespoke wooden sash window is designed by Mestre Raposa and offers numerous customization options, perfectly adapting to the architecture and style of your project. Here’s an overview of the available options:
- Variety of wood species: oak, pine, meranti, and Accoya®—selected for their durability and aesthetics.
- Exterior and interior finishes:
- Opaque paints from the full RAL or NCS color charts.
- Transparent or tinted stains to highlight the natural wood grain.
- Option for two-tone finish (exterior/interior).
- High-performance glazing:
- Standard insulating double glazing (thermal and acoustic).
- Options: reinforced acoustic glass, frosted, laminated, or decorative glazing.
- Decorative and aesthetic elements:
- Integrated or applied Georgian Bars, according to the desired style.
Every detail is designed to create an exclusive sash window that is both functional and a true reflection of your style and the architecture of your home.
Manufacturing and Delivery Across Europe
Mestre Raposa bespoke wooden sash and guillotine windows have the highest standards in craftsmanship, combining traditional elegance with modern performance. We deliver our window products across Europe, ensuring each order arrives with care and precision. Whether for heritage renovations or contemporary builds we offer a dedicated service and delivery available throughout Portugal, France, Spain, Italy, Ireland and the UK.
Mestre Raposa supports your projects
At Mestre Raposa, we put our expertise at the service of your architectural ambitions. Whether you are an architect, a private homeowner, or a project manager, our team supports you in creating bespoke wooden sash windows perfectly integrated into the identity of your building. Contact us to discuss your project: together, we will design unique, durable, and elegant joinery, in perfect harmony with your vision.

