Built for Strength and Style
Matthew Alexander designs and installs premium steel external windows and doors. These systems combine durability with slimline elegance, offering a secure and stylish solution for both traditional and modern properties. With their clean lines and minimal profiles, they maximise natural light while providing excellent thermal and acoustic performance. Each unit is made to order, ensuring a perfect fit and long-lasting functionality.
Tailored to Your Home or Project
All steel windows and doors are made to measure. We work to your exact dimensions and specifications to ensure a seamless fit, whether for a new build, extension, or renovation. Our expert team will guide you through the design, glazing, and finish options to match your property’s character.
Secure and Weather-Resistant
- Engineered for long-lasting performance
- High structural strength for added durability
- Excellent thermal efficiency to retain heat
- Weather-resistant finishes for year-round protection
- Multi-point locking systems for enhanced security
- Advanced glazing options for improved insulation and safety
Ideal for Residential and Commercial Use
- Entrance doors
- French doors
- Patio and terrace access
- Feature windows
- Slimline window replacements
- Renovation of period steel window frames
Designed with Durability in Mind
Our steel doors and windows come finished in high-grade powder-coated RAL colours. With the option of double or triple glazing, thermal breaks, and enhanced sealing, these systems are made to endure. The timeless look suits a range of properties, from heritage homes to modern developments.
Supply and Installation Across London & Surrey
Matthew Alexander provides a full supply and installation service across South West London, South East London, Reigate and Dorking. We offer professional support from first consultation through to completion, delivering glazing solutions built to last.
