StyleLine Windows

Sleek, Stylish, and Secure

StyleLine windows are at the forefront of window manufacturing technology. They lead the market in their design and quality. StyleLine windows offer superior UPVC frames that give seamless finishes and amazing security.

StyleLine windows are strong, resilient, and durable. They are highly secure with a multi-point shootbolt locking system and key locking handles. These great features come as standard on all StyleLine windows, bringing peace of mind about your family’s safety.


StyleLine Window Installer Wiltshire


A Leading Window Design

To give you the best quality products around, we only use the top suppliers in their field.

The StyleLine windows range is available exclusively from Sternfenster. They are the market leaders in their design, using state of the art technology. The result is superior design, quality, and security for your home.

Sternfenster is the first fabricator in the UK to use the state of the art Seamless Quad Welder from Graf Synergy. This gives the final product a beautiful, seamless finish that will bring the finishing touches to your property.

StyleLine windows are famous for their beautiful sleek finish. They are manufactured using a revolutionary welding process that removes the grooving stage, producing a tough, durable, and sleek corner joint.

The Benefits of StyleLine Windows

StyleLine windows have a wealth of benefits for your home, they include:

  • Stylish. StyleLine windows give a consistent, high-quality finish with every UPVC window. They compliment every room they are installed in.
  • Versatile. The StyleLine windows UPVC frame come in many different finishes and colours to suit every home and style.
  • Security. Our StyleLine windows comply with the British Standard Kitemark and meet Secured by Design standards.
  • Revolutionary. Sternfenster’s revolutionary welding process produces frames that are strong, durable, and resilient.
  • Energy efficient. The excellent quality of the StyleLine window means that they can fit double or triple glazed windows, to keep the heat in and the cold air out.
  • Unique. Excess materials are hidden out of sight in the chambers, producing a unique solution to unattractive grooved corners that most UPVC windows have.
  • Strength. StyleLine window frames are steel reinforced and have enhanced weld strength. They are superior in their strength and rigidity. They are also installed with multi-point shootbolt locking systems and key locking handles for extra security.

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Our Approach

Not everyone is a window expert, that is why we work with you every step of the way in the planning process. From start to finish, we are there to help you establish your property’s requirements and specifications.

Our highly trained experts are at the top of their field and will guarantee that you receive only the finest quality products. Together with our manufacturers, you are promised a completely bespoke design for your completely bespoke home.

StyleLine Windows Prices

If you’re interested in StyleLine windows and would like to know more, You can call us on 01722 744424 where one of our team will answer any question you might have. You can also use our contact form to send us a message and request a call back. We’ll ring you back as soon as possible.

Colour Options

White Grain

Classic Cream

Chartwell Green

Irish Oak

Golden Oak

Rosewood

Nut Tree

Anthracite Grey

Black Ash

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