There's a moment in many UK homes when the upstairs bedroom — the one with the lovely tall window overlooking the garden — feels like it's missing something. The window is beautiful. The view is great. But the wall beneath the window is just a wall. You can't open the doors and let the breeze through because there's nothing stopping someone (or something — a child, a cat, a misjudged step) from falling out. So the doors stay closed, the room stays stuffy, and the view stays trapped behind glass that you can't actually open.
The conventional solution is to build a balcony — an external platform projecting from the building, with a balustrade, a floor structure, footings, and the planning permission, structural engineering, and tens of thousands of pounds that come with all of that. For most homeowners, the project is too disruptive, too expensive and too complicated to justify.
The unconventional solution — and the one that's quietly transformed thousands of UK homes over the past decade — is a Juliet Balcony. A glass safety barrier installed across the window or door opening that lets you open the doors fully, enjoy the view unobstructed, feel the fresh air on your face, and meet all UK building regulations for fall protection — without any external platform, without planning permission in most cases, and at a fraction of the cost of a traditional balcony.
Balustrade Superstore is the UK e-commerce supplier that makes Juliet Balconies, glass balustrades and complete balustrade systems accessible to homeowners, builders and trade professionals across the country. With multiple Juliet balcony ranges, full installation kits, fast UK delivery, and prices that make balcony glazing a realistic upgrade rather than a luxury extravagance, Balustrade Superstore has become one of the UK's leading destinations for anyone who wants the benefits of a balcony without the cost of building one.
Order helpline: 0207 898 9828. Email: [email protected]. Open Monday to Friday, 8 AM to 5 PM.
What a Juliet Balcony Actually Is — And Why It's Different From a Traditional Balcony
A traditional balcony has a platform — a floor that projects from the building, on which you can walk, place furniture, and stand outside. A Juliet balcony has no platform. It consists of a glass safety barrier installed across an upstairs window or door opening, allowing you to open the doors fully and stand at the threshold while the glass barrier prevents you from falling.
This distinction is critical for several reasons.
Planning permission. Because a Juliet balcony doesn't project from the building, doesn't add a floor, and doesn't change the building's footprint, it typically falls under permitted development and doesn't require planning permission. (Always check with your local authority, particularly for listed buildings or properties in conservation areas.)
Structural impact. No new floor structure means no new footings, no load calculations on the existing wall beyond the fixings themselves, and no significant alteration to the building's fabric. Installation is dramatically simpler than building an external platform.
Cost. A traditional balcony can cost £15,000 to £40,000 or more depending on size and complexity. A glass Juliet balcony from Balustrade Superstore can transform your room for a fraction of that — making it accessible to homeowners who would never seriously consider a full balcony build.
Speed. Installation takes hours, not weeks. A homeowner with reasonable DIY skills can install a Juliet balcony kit themselves following the supplied instructions, and the room is transformed by the end of the day.
The Range — Multiple Juliet Balcony Systems for Every Application
Balustrade Superstore offers several Juliet balcony systems to suit different aesthetic preferences, fixing requirements and opening dimensions.
Sky Force Glass Juliet Balcony — a frameless fall protection system that's almost invisible once installed, with a maximum width up to 3000mm. The Sky Force is the choice for homeowners who want the cleanest possible aesthetic — minimal visible hardware, maximum view, and a modern look that complements contemporary architecture.
Glass Button Fixed Juliet Balcony — uses small stainless steel buttons (only 50mm diameter) to fix the glass panel, creating a minimal frame-to-glass ratio while maintaining structural strength. The buttons are visible but small, providing a balance between the minimalism of frameless systems and the security of structural fixings. When ordering this kit, the glass size should be 300mm wider than the structural opening to allow for the fixing positions.
Each Juliet balcony system from Balustrade Superstore is supplied as a complete kit — glass panel, fixings, mounting hardware and full installation instructions. The glass is toughened safety glass, complying with UK building regulations for barriers protecting against falls (Part K of the Building Regulations and BS 6180).
Important note when ordering: keep in mind any obstructions such as window sills when designing your Juliet balcony. The fixing points need to clear any existing architectural features, and proper measurement before ordering ensures the kit fits correctly the first time.
Why Glass — The Five Practical Benefits
Glass Balconies and Juliet balcony systems offer specific benefits over solid or metal alternatives that explain why glass has become the dominant choice for modern UK installations.
Modern aesthetic. Glass Juliet balconies provide a sleek, contemporary look that enhances curb appeal and works with both traditional and modern architectural styles. From the outside, the building gains a striking architectural feature. From the inside, the room feels more open and connected to the outdoors.
Low maintenance. Glass is easy to clean and doesn't rust, rot or require painting. Unlike metal railings that need periodic refinishing or wooden barriers that deteriorate in UK weather, a glass Juliet balcony will look as good in ten years as it does on installation day with minimal care.
Durability and safety. Toughened safety glass is engineered specifically for barrier applications — strong, secure, and certified to meet UK safety standards. In the unlikely event of breakage, toughened glass shatters into small, blunt fragments rather than dangerous shards.
Improved ventilation. This is the practical benefit that motivates most installations. With the safety barrier in place, you can fully open your French doors, balcony doors or tall windows without risk — letting fresh air flow through your home in a way that closed doors never allow.
Cost-effective. As established above, a Juliet balcony delivers most of the experiential benefits of a full balcony at a fraction of the cost and complexity.
The Wider Balustrade Superstore Range
While Juliet balconies are a flagship product, Balustrade Superstore offers a comprehensive range of balustrade systems for stairs, decking, terraces, mezzanines and any application requiring fall protection or visual separation.
The product range includes frameless glass balustrade systems for the cleanest possible aesthetic, stainless steel post and rail systems for traditional or industrial looks, LED balustrade systems that incorporate lighting into the structure for dramatic evening effects, Infinity systems for premium frameless installations, and spigot systems that provide a different fixing approach for ground-level and elevated applications.
A Project Calculator on the site helps customers determine exactly what they need for their specific project — measurements, fixings, glass quantities and total costs — before placing an order.
For deck-related projects, the sister site Decking Superstore provides complementary products that integrate with Balustrade Superstore's balustrade systems.
DIY-Friendly — Or Use a Pro
One of the things that makes Balustrade Superstore particularly popular with homeowners is the genuine DIY-friendliness of the kits. Every system comes with detailed installation instructions and diagrams designed for someone with reasonable DIY skills rather than a qualified glazier. Video guides walk through the installation step by step. And if you get stuck, the team at 02078 989828 will help troubleshoot the installation.
For homeowners who'd rather have a professional handle it, the kits are equally suitable for builders, joiners and installers — pre-cut, pre-drilled, complete with all components, and ready to install on arrival.
Order Your Juliet Balcony
Visit balustradesuperstore.co.uk/juliet-balconies to explore the Juliet balcony range, browse complete balustrade systems, use the Project Calculator, or call the order helpline on 0207 898 9828. Email [email protected]. Open Monday to Friday, 8 AM to 5 PM. UK delivery throughout England, Scotland and Wales. Transform your upstairs room into a space that breathes — without building an extension, without planning permission, and without the cost of a traditional balcony.