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Aluminium vs Glass Balcony Balustrades

by Brett Lockwood 24 Feb 2026

Which Is the Better Choice?

When choosing a balustrade for a balcony, one of the most common decisions is whether to opt for aluminium or glass. Both materials are widely used on residential balconies across the UK, but each offers different advantages depending on safety, maintenance, and design preferences.

This guide compares aluminium and glass balcony balustrades to help you decide which option is best for your property.

City balcony fitted with a fully frameless glass balustrade, creating a sleek and contemporary outdoor space

Why the Choice of Balustrade Matters for Balconies

Balconies are elevated outdoor spaces, meaning safety and reliability are essential. The type of balustrade you choose affects not only protection at the edge of the balcony, but also how open the space feels and how much maintenance is required over time.

A well-chosen balcony balustrade can:

  • Provide effective edge protection

  • Improve confidence when using the balcony

  • Enhance the appearance of the building

  • Reduce long-term maintenance requirements

Understanding the differences between aluminium and glass balustrades makes it easier to choose a solution that performs well long term.

Aluminium Balcony Balustrades

Aluminium balustrades are a popular choice for balconies due to their strength, durability, and low maintenance requirements. They are commonly used on apartment buildings and private homes alike.

Key benefits of aluminium balcony balustrades include:

  • Strong and rigid construction

  • Minimal ongoing maintenance

  • Clean, modern appearance

  • Suitable for residential and multi-occupancy buildings

Aluminium systems are often selected where practicality, durability, and long-term performance are priorities.

Modern aluminium balustrade system used on a city balcony, offering durable edge protection with a clean contemporary finish

Glass Balcony Balustrades

Glass balustrades are frequently chosen for balconies where maintaining open views and natural light is important. By using clear glass panels, these systems provide protection without visually enclosing the space.

Glass balcony balustrades are particularly well suited to:

  • Modern apartment buildings

  • Smaller balconies where light is important

  • Design-led residential developments

They offer a minimalist finish that helps balconies feel brighter and more spacious.

Semi-frameless glass balustrade installed on a city balcony, combining slim framing with clear glass for modern urban living

Maintenance & Practical Considerations

Maintenance is an important factor when choosing a balcony balustrade.

  • Aluminium balustrades are low maintenance and do not require painting or treatment.

  • Glass balustrades may require occasional cleaning to maintain clarity, particularly on exposed balconies.

Both options are designed for external use, but aluminium is often preferred where minimal upkeep is a key consideration.

Which Balcony Balustrade Is Right for You?

The right balustrade depends on how the balcony will be used and the look you want to achieve.

  • Choose aluminium balustrades if durability, strength, and low maintenance are priorities.

  • Choose glass balustrades if preserving views and achieving a modern finish is more important.

For a full overview of systems, materials, and real-world installations, explore our guide to balcony balustrades.

Final Thoughts

Both aluminium and glass balustrades are excellent choices for balconies when selected for the right environment. By considering safety, appearance, and maintenance, you can choose a balustrade system that enhances your balcony and performs reliably over time.

Frequently Asked Questions

Which is better for a balcony: aluminium or glass balustrades?

Neither option is universally better — it depends on your priorities. Aluminium balustrades are ideal for durability and low maintenance, while glass balustrades are better suited to balconies where views and light are a priority.

Are glass balustrades suitable for apartment balconies?

Yes. Glass balustrades are widely used on apartment balconies, particularly in modern developments, as they provide effective edge protection while maintaining open views and natural light.

Do aluminium balcony balustrades require much maintenance?

No. Aluminium balustrades are designed to be low maintenance and suitable for long-term external use, making them a popular choice for residential and apartment buildings.

Are glass balcony balustrades safe to use?

Yes. Glass balcony balustrades use toughened safety glass and are designed to provide reliable protection when installed correctly.

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