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Flush Aluminium Windows offer a smooth, flat exterior that mimics the style of a traditional casement window. The result is a sympathetic upgrade to your contemporary or heritage property, with many added performance benefits.
At Klosen, we provide over 25 years’ experience in supplying and installing the highest quality contemporary aluminium windows and doors for homes and businesses. Working in and around Peterborough, we deliver exceptional customer service and a 10 year guarantee.
Partnering with a range of leading manufacturers, you’ll benefit from having more options so you can choose the exact design you want for your project.
Ready to get your project underway? We don’t just supply, we also install and ensure a seamless renovation from start to finish.
Get your free quote from Klosen today or download a brochure.
With flush windows, you can create a flawless exterior that also delivers the thermal efficiency you’d expect from a modern home.
Designed for top or side hung opening-out windows, they provide a clean, smart look that’s naturally more appealing. You can recreate the look of a traditional casement window, whilst enjoying the insulation benefits. Keep your home resistant against the elements and boost energy efficiency to keep your heating costs down.
Get your free quote today or download a brochure.
We work with a range of brands at the forefront of innovative design, including SAS and Cortizo. These manufacturers are dedicated to pairing excellent energy efficiency with contemporary, bespoke design.
Discover more about each brand below or download a brochure for further information.
Spanish manufacturer Cortizo has been leading the way in contemporary windows and doors since 1972. Working exclusively with aluminium, all of their designs combine excellent function and form. You’ll benefit from fantastic U-values as low as 1.0 W/m2K. Cortizo windows have excellent thermal insulation, reducing your energy bills.
By beautifully combining function and form, you can get luxury windows that look sophisticated and deliver high performance.
Our Projects
At Vane House in Northampton, a key focus of the project was to enhance the natural light and overall practicality of the home, and to that end, the team specified the installation of Cortizo Casement windows throughout. The integration of Cortizo Casement windows was a resounding success, elevating both the visual appeal and functional performance of Vane House and providing the homeowners with a truly transformative living experience.
We also worked on Tow Top in Cumbria, where we implemented slimline aluminium glazing systems, aimed at optimising both the aesthetic appeal and functional performance of their project. By opting for these sleek, minimalist glazing solutions, we were able to achieve a strikingly contemporary look that seamlessly blends into the architectural desi
We offer a 10 year guarantee on all aluminium profiles and 25 years for the powder coating element
Stay warm in the winter and cool in the summer whilst cutting down on energy bills
Our team are flexible throughout the entire process, including the design and installation of windows
Klosen have over 25 years experience working with designers, architects and homeowners
Customise the finishing touches and colours to craft a flush window that works for your home. Origin crafts their windows at their facility in Buckinghamshire, ensuring no compromise on the production or materials. With a flush sash, you can create a property facade to be proud of. The slim frames are built with premium-quality aluminium, and with a polyamide thermal break, you can benefit from enhanced thermal performance for your home.
With up to a 20-year parts warranty, you can trust that you’re choosing a high-quality window that is built to last.
British manufacturer Senior Architectural Systems (SAS) has become one of the nation’s top suppliers of contemporary windows. With an expanded polyurethane thermal barrier, their designs provide exemplary thermal comfort and energy efficiency for your property.
Since 1991, the brand has been pioneering elegant designs that are the perfect match for your property design goals. Today, they are one of the country’s leading suppliers of luxury flush aluminium windows.
With a choice of double and triple-glazing and over 200 RAL colour options with a range of finishes, the possibilities are endless. There is also the option to colour match or add a metallic, textured or anodised finish. Our brands offer a state of the art powder coating that won’t corrode over time. You can even choose a dual finish, with different colours on the interior and exterior frame.
It’s all part of ensuring we can offer a truly bespoke finish for your unique home project. Whether you want to keep things simple or choose something a little more striking, the choice is yours.
This Dutch-inspired barn project included windows installed by the team at Klosen. The South-Lincolnshire-based couple selected windows designed and manufactured by Cortizo with great results. It’s an impressive industrial-chic facade that delivers optimum insulation, light and views for their upper floor.
We typically cover areas across a 60 mile radius from our Lincolnshire-based premises in Market Deeping. If you’re based in Lincolnshire, Cambridgeshire or London, get in touch with our team.
From Peterborough and Stamford to Camden Mews, we’ve worked on a wide range of period and contemporary property designs.
From initial design and planning, through to installation, we ensure our customers are completely happy with the development of the project. Our hassle-free service has earned us 5-star reviews from many of our customers.
Request a free quotation today and contact us to find out more about our luxury aluminium doors and windows in Peterborough and Cambridgeshire today.
No project is too big or small for our team! Our experience extends to high-profile projects, including a property featured on Grand Designs and the ABBA Arena in London.
A survey is highly recommended. That way our window installation specialist can offer the best advice for your project and ensure you’re getting exactly what you want.
Lead times can vary, but are around 5 – 6 weeks for both supply and installation of most of our aluminium windows and doors. Our team will always keep you updated.
It’s simple – fill out our request a quote form and a member of our team will be in touch to discuss your requirements with no obligation.
