Your trusted glazing solutions partner
At Eterno we believe that high-performance windows crafted from long-lasting sustainable materials should be the focal point of modern home design.
We know choosing the right windows for your project is not easy, so we’re here to help every step of the way. You can sit back and relax while we take care of all stages of the project, from the initial bespoke design and quote, to shop drawings and installation.
We’re here to turn your bold vision into reality!
Windows for life
Exceptional expected lifetime of 60+ years with up to 10 years of warranty and minimal to no maintenance
Sustainable & eco friendly
Handmade in Italy with responsibly sourced timber from PEFC-certified forests
Endless design freedom
Large opening sashes, numerous opening types and countless design and finish options available
Superb energy efficiency
Оutstanding U-values as low as 0.8 W/m2K thanks to cutting-edge technology
The thinnest wooden and composite windows
Straight lines, slim profiles, and breath-taking aesthetics lie at the heart of Italian window design. Paired with innovative technology and premium components to ensure an unbeatable finished product.
Ultra slim architectural window frames as thin as 3.7 cm maximise the glass area, flooding your space with natural light and removing the boundary between interior and exterior. Plus, their outstanding energy efficiency makes them Part L compliant and a superior choice compared to Aluminium or uPVC windows.
Enjoy the natural warmth of timber for the exterior or chose to upgrade to an aluminium cladding for a maintenance free service life.
Explore our range
Our Happy Customers
“Smooth Process, Excellent Product!”
“Working with Eterno was smooth and efficient. The design and specification process was seamless due to the attentive and knowledgeable team.
The windows they provide are not only attractive but also highly functional. They offer superb insulation and impressive soundproofing. We are very satisfied with the overall experience. Highly recommended!”
– Mrs Anja, Regent’s Park, London
Read Our ReviewsLet’s talk about your project
Get in touch today and our window experts will answer all of your questions. We’ll come up with a bespoke solution that best fits your project so we can turn your vision into a reality!
Enquire todayBespoke architectural timber and composite windows
French doors and windows
Timber and Alu clad French doors maximise the light flow and allow for an easy transition into your garden or balcony
Tilt and turn windows
Modern tilt and turn windows opening inwards. Perfect for ventilation and easier to clean compared to outward opening windows
Sliding doors with lift and slide
External sliding glass doors with a smooth and easy-to-open mechanism and a sleek, no-barrier threshold into the outdoors
Vertical pivot doors
Make a bold design statement with our stunning pivot front doors. They’re ideal for contemporary, high-end projects
Glass curtain wall
Full glass, timber and Alu clad architectural façade glazing systems for spectacular residential and commercial buildings
Patio doors
Superior quality system to guarantee the highest patio door security for your property without compromising on the design
Picture window
Enjoy breath-taking, unobstructed views in your home with our architectural frameless or minimal frame picture windows
Bi-fold doors
Superior quality, high-performance bi-folding doors creating an indoor/outdoor experience in traditional design properties