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Exclusive to Sternfenster, the StyleLine range of windows and doors sets the standard for performance in the industry.
We manufacture StyleLine doors with state-of-the-art technology. Our modern uPVC doors outperform other products in both quality and performance.
Our Styleline doors undergo stringent quality control at our facility to ensure every design has a flawless finish. We supply nothing short of the best.
Our StyleLine doors have a smooth finish. With no grooving stage, there is no loss of vinyl at the corner joint. This trademark makes our doors unique.
There is no corner cleaning stage. The excess plastic is pushed inside the chambers for a tidier, more appealing finish. We transform the manufacturing process to build better.
With multi-point shoot bolt locking, internal beading and superior weld strength, StyleLine doors are extremely secure.
Exclusive to Sternfenster, the StyleLine range of windows and doors sets the standard for performance in the industry.
We manufacture StyleLine doors with state-of-the-art technology. Our modern uPVC doors outperform other products in both quality and performance.
Our Styleline doors undergo stringent quality control at our facility to ensure every design has a flawless finish. We supply nothing short of the best.
Our StyleLine doors have a smooth finish. With no grooving stage, there is no loss of vinyl at the corner joint. This trademark makes our doors unique.
There is no corner cleaning stage. The excess plastic is pushed inside the chambers for a tidier, more appealing finish. We transform the manufacturing process to build better.
With multi-point shoot bolt locking, internal beading and superior weld strength, StyleLine doors are extremely secure.
With cutting-edge Quad Welder technology, we can produce smooth, seamless frames. No vinyl is lost at the corner joint, keeping both the frame and sash tough and durable.
StyleLine doors impress both visually and with their stunning performance.
Transform the home with beautiful doors that can add value to the property.
Excess plastic is pushed inside the chambers for a tidy finish.
These doors stand apart from others due to our revolutionary machinery. The unique quality of the manufacturing is evident against competitor products.
Highly secure, each StyleLine door comes with a multi-point shootbolt locking system, with key locking handles as standard. They are internally beaded for additional protection.
Our StyleLine doors are compliant with the British Standard
Kitemark and Secured by Design standards. You can have peace of mind that
These doors are designed in line with police security specifications.
With cutting-edge Quad Welder technology, we can produce smooth, seamless frames. No vinyl is lost at the corner joint, keeping both the frame and sash tough and durable.
Spread your sales with StyleLine doors. They are suited to properties of all styles, making them an easy sell for a wide range of customers.
Unlike other uPVC doors, StyleLine does not have grooved corners. Excess plastic is pushed inside the chambers for a tidy finish.
These doors stand apart from others due to our revolutionary machinery. The unique quality of the manufacturing is evident against competitor products.
Highly secure, each StyleLine door comes with a multi-point shootbolt locking system, with key locking handles as standard. They are internally beaded for additional protection.
Give your customers consumer confidence with Secured by Design accreditation.
StyleLine – the revolutionary welding process that eliminates the grooving stage. Use the slider below to see the StyleLine difference for yourself.
StyleLine – the revolutionary welding process that eliminates the grooving stage. Use the slider below to see the StyleLine difference for yourself.
Our single colours are readily stocked and available with quick turnarounds.
Enjoy interior and exterior customisation, as well as shorter delivery times with our stunning dual colour options.
Available for fast dispatch, our heritage colours offer shorter delivery times.
Providing exceptional quality and individuality, our non stocked premium colour are available at an additional cost with extended lead times.
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
White / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
White Grain / White Grain
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite Grained / Anthracite Grained
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Classic Cream / Classic Cream
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Chartwell Green / Chartwell Green
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Rosewood / Rosewood
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Nut Tree / Nut Tree
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Irish Oak / Irish Oak
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Golden Oak / Golden Oak
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Black Ash / Black Ash
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite / Anthracite
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Agate Grey / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Irish Oak / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Chartwell Green / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Rosewood / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Nut Tree / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Golden Oak / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite Grained / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Grey Ali / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Black Smooth / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
White Grain / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Classic Cream / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Black Ash / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite Smooth / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Agate Grey / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
English Oak / English Oak
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
English Oak / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Heritage White / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Ice Cream / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Heritage White / English Oak
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Black Ash / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Ginger Oak / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Dark Red / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Vin Rouge / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Agate Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Fir Green / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Blue Steel / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Quartz Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Basalt Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Slate Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Cedar Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Claystone / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Honey Oak Super Matt / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Pepper Oak Super Matt / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Soft Cherry / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Rustic Cherry / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Bronze Metallic / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Pyrite Metallic / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Silver Bullit / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Sage Smooth Matt / White PVC
Glass Selected:
Clear
Our single colours are readily stocked and available with quick turnarounds.
Enjoy interior and exterior customisation, as well as shorter delivery times with our stunning dual colour options.
Available for fast dispatch, our heritage colours offer shorter delivery times.
Providing exceptional quality and individuality, our non stocked premium colour are available at an additional cost with extended lead times.
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
White / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
White Grain / White Grain
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite Grained / Anthracite Grained
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Classic Cream / Classic Cream
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Chartwell Green / Chartwell Green
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Rosewood / Rosewood
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Nut Tree / Nut Tree
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Irish Oak / Irish Oak
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Golden Oak / Golden Oak
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Black Ash / Black Ash
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite / Anthracite
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Agate Grey / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Irish Oak / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Chartwell Green / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Rosewood / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Nut Tree / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Golden Oak / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite Grained / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Grey Ali / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Black Smooth / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
White Grain / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Classic Cream / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Black Ash / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite Smooth / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Agate Grey / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
English Oak / English Oak
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
English Oak / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Heritage White / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Ice Cream / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Heritage White / English Oak
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Black Ash / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite / Heritage White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Ginger Oak / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Dark Red / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Vin Rouge / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Agate Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Fir Green / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Blue Steel / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Quartz Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Basalt Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Slate Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Cedar Grey / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Claystone / White
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Honey Oak Super Matt / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Pepper Oak Super Matt / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Soft Cherry / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Rustic Cherry / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Bronze Metallic / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Pyrite Metallic / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Silver Bullit / White PVC
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Sage Smooth Matt / White PVC
Glass Selected:
Clear
Supporting Text
Our StyleLine doors provide an impeccable finish which has been previously unavailable for uPVC products. We use revolutionary machinery to push excess plastic inside the chambers for a stunning, seamless look.
StyleLine doors stand out when matched with the perfect colour. We offer durable, hard-wearing colours that will maintain their vibrancy for many years. Preview our traditional and modern range to explore our wide range of colours.
StyleLine doors are exceptionally strong. The uPVC material is bolstered with steel for strong reinforcement. The glazing is also internally beaded which prevents intruders from prising into the unit from the outside. All security is in line with the latest European standards, giving you complete peace of mind that your property is secure.
StyleLine doors are unique in that our technology completely removes the grooving stage. Our machinery removes the corner joint which provides a unique flush finish. Find a Sternfenster approved installer near you today.
Our StyleLine doors provide an impeccable finish which has been previously unavailable for uPVC products. We use revolutionary machinery to push excess plastic inside the chambers for a stunning, seamless look.
StyleLine doors stand out when matched with the perfect colour. We offer durable, hard-wearing colours that will maintain their vibrancy for many years. Preview our traditional and modern range to explore our wide range of colours.
Steel reinforcing, internal beading and incredible weld strength make our products exceptionally strong. The steel reinforcement of the uPVC enhances the rigidity, offering greater protection against the elements.
StyleLine doors are internally beaded in line with the latest European security standards, including BS7950 and PAS24. Additional claw locking is available for enhanced protection.
Our StyleLine doors are manufactured using state-of-the-art technology, which enables us to produce uPVC products of superior design and quality. These doors provide you with a consistent, high quality finish throughout.
Every door goes through a stringent manufacturing process to provide you with a flawless design and stunning aesthetics.
Stand out from the crowd with unique doors. The impeccable finish is StyleLine’s trademark, but our exclusive doors are also stronger and more resistant, thanks to a revolutionary welding process that completely eliminates the grooving stage.
There is a ten year guarantee on all PVC profiles, including woodgrain options.
We are committed to reducing carbon emissions in line with the government’s Net Zero target of 2050. Using sustainable materials such as uPVC, we’re able to recycle post consumer waste on a broad scale and contribute towards a circular economy. Learn more about sustainability at Sternfenster here.
A stunning aesthetic is created by the seamless finish of corner joints, which sets these doors apart from the competition. The heritage appearance can be enhanced with options for full leaded glass, Georgian bars and an extensive range of stains and bevels.
We are an industry leading, award winning manufacturer based in Lincoln, well known throughout the UK for the quality of our products. We deliver outstanding service to the trade and homeowners, giving you everything you need to get your project started.
Choose us for products like Styleline that are made better than most. We work with trusted installers throughout the UK who perform fittings of the highest standard.
Contact our team today with any enquiries you have about StyleLine products or our services. Find Your Approved Installer.
Stand out from the crowd with unique doors. The impeccable finish is StyleLine’s trademark, but our exclusive doors are also stronger and more resistant, thanks to a revolutionary welding process that completely eliminates the grooving stage.
There is a ten year guarantee on all PVC profiles, including woodgrain options.
We are committed to reducing carbon emissions in line with the government’s Net Zero target of 2050. Using sustainable materials such as uPVC, we’re able to recycle post consumer waste on a broad scale and contribute towards a circular economy. Learn more about sustainability at Sternfenster here.
A stunning aesthetic is created by the seamless finish of corner joints, which sets these doors apart from the competition. The heritage appearance can be enhanced with options for full leaded glass, Georgian bars and an extensive range of stains and bevels.
We are an industry leading, award winning manufacturer based in Lincoln, well known throughout the UK for the quality of our products. We deliver outstanding service to the trade and homeowners, giving you everything you need to get your project started.
Choose us for products like Styleline that are made better than most. We work with trusted installers throughout the UK who perform fittings of the highest standard.
Contact our team today with any enquiries you have about StyleLine products or our services.
Use our energy savings calculator to find out how much upgrading your windows can save you in the long run.
Use our energy savings calculator to find out how much your customer can save in the long run.
Our network of approved installers guarantees you the best service and the highest quality products.
Get in touch today with enquires for or any of our market leading products. Sell the best with Sternfenster.
Grow your business with an award winning manufacturer. We’ll support you with materials and expert guidance every step of the way.
Looking to outsource for any of your projects? Get started today. We will provide you with expert guidance for your trade success.