Windows, sliding doors, sun protection, doors, garage doors & property fences – configure brand quality easily

Configure PVC windows, sliding doors, sun protection systems, doors, garage doors and property fences to measure directly online – fast, transparent and fair. At Fensterwerke³ you choose profiles from Salamander, Aluplast, Gealan or Rehau and customise dimensions, glazing, colours and fittings individually.

Receive a comprehensible quote for your new build or renovation projects in a short time. Our solutions combine strong thermal insulation, durable materials and a clear aesthetic – perfect for every home. Thanks to precise online configuration, transparent prices and honest advice, buying your windows, sliding doors, sun protection, doors, garage doors and property fences online is easier and more comfortable than ever.

Individually configurable – Windows, sliding doors, sun protection, doors, garage doors and property fences to measure
Brand quality from Salamander, Aluplast, Gealan & Rehau
Transparent prices and fast quote creation
Energy efficient & durable
Direct online ordering

Secure payment (PayPal, Klarna, Apple Pay)Delivery directly to youGerman-speaking supportMade to measure

Our product categories

Choose your desired category and discover our product range

Windows

Brands: Salamander, Aluplast, Gealan, Rehau

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Sliding doors

Brands: Salamander, Aluplast, Gealan, Rehau

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Sun protection

Roller shutters & venetian blinds from Aluprof

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Entrance doors

Entrance doors & side entrance doors – view & download catalogues

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Garage doors

Sectional and roller doors – configurable online

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Property fences

Double wire mesh, trellis, privacy screens – configurable online

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Our premium brands

We work exclusively with leading manufacturers

Salamander

Salamander stands for high-quality PVC windows and modern sliding door systems with excellent insulation values and clear design language. Popular are the profile series with strong Uw/Ug combinations for energy-efficient building, optionally with aluminium cladding and diverse decors.

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Aluplast

Aluplast combines innovation with practical suitability: robust, durable PVC windows, optimised chamber geometries and reliable hardware technology. High stability, slim sightlines and many colour variants ensure efficiency and design freedom.

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Gealan

Gealan offers profile technology solutions for contemporary architecture: very good thermal insulation, optionally with coloured surfaces and aluminium cladding. Ideal for renovation and new build – with focus on comfort, tightness and lasting quality.

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Rehau

Rehau stands for premium PVC windows and sliding elements with outstanding energy efficiency. Balanced profile technology, high dimensional accuracy and strong sound insulation options – for sustainable, valuable solutions in residential and commercial construction.

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Aluprof

Aluprof stands for high-quality sun protection solutions such as exterior roller shutters and venetian blinds. Systems like SK90, SK45, SKO-P, SKP as well as RAFF-Basic and RAF-I combine robustness, design and smart home capability for efficient sun and privacy protection.

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Beck+Heun

Beck+Heun offers premium built-on and exterior systems like ROKA Top 2 RG/EX and Shadow EX. Focus on thermal insulation, stability and integrable solutions – ideally suited for new build and renovation with excellent compatibility.

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