Architectural Glass and Glazing Solutions in London
Light. Precision. Performance. — The Art of Architectural Glazing by Bigness.
Manufacturer, Fabricator & Installer of uPVC & Aluminium Windows, Doors, Roofs, Bi-Folds and Sliding Systems.
At Bigness, we not only supply premium architectural glazing systems — we also install them with precision. From bespoke roof lanterns and pergolas to high-performance aluminium and uPVC windows and doors, we deliver complete end-to-end solutions for residential, commercial, and development projects.
Roofs
Our roof glazing systems bring natural light and architectural elegance into every space. Designed with precision-engineered aluminium frames and advanced thermal technology, Bigness roof solutions redefine how light transforms interiors.
Product Range:
- InfiniLIGHT® Roof Light – Frameless, flush-mounted design for uninterrupted daylight.
- InfiniLANTERN® – Sleek, contemporary lantern roof with superior thermal insulation.
- Stratus Lantern Roof – Aluminium lantern with clean sightlines and exceptional performance.
- Slimline Veranda – Stylish outdoor structure blending light protection and open-air living.
- Pallazzo Pergola – Adjustable aluminium pergola for year-round comfort and shade.
Every system is tested for weather resistance, energy efficiency, and structural performance — creating bright, open spaces built to last.
Doors
Our high-performance door systems are designed for strength, security, and seamless connection between spaces. From sleek sliding systems to elegant bi-fold and hinged designs, Bigness delivers doors that balance engineering precision with architectural beauty.
Product Range:
- Sliding Doors – Expansive glass panels offering panoramic views and effortless operation.
- Hinged Doors – Robust, secure, and custom-made for contemporary and traditional designs.
- Bi-Fold Doors – Create open, light-filled interiors with smooth folding action and minimal sightlines.
Every Bigness door is fabricated to measure, fully compliant with PAS 24 and Part L regulations, and available in a wide range of finishes, colours, and glazing options to match your project vision.
Windows
Our window systems combine sleek design with superior performance. Using advanced profiles from ALUK, SCHÜCO, and Liniar, Bigness delivers solutions that provide light, insulation, and timeless style.
Product Range:
Aluminium Systems (ALUK & SCHÜCO)
- ALUK 58BW HI Flush Casement
- ALUK 58BW ST HI Casement
- ALUK 58BW HI Casement
- SCHÜCO AWS 70 SC Casement
- SCHÜCO AWS 70 HI Casement
uPVC Systems (LINIAR)
- Liniar uPVC Tilt & Turn Casements
- Liniar uPVC Casement
- uPVC Vertical Sliders
Each system is fabricated to meet project-specific requirements — achieving top energy ratings, acoustic insulation, and long-lasting performance.
Why Choose Bigness Architectural Glazing Solutions?
✅ End-to-end service — from fabrication to installation
✅ Fully certified systems (PAS 24, Part L compliant)
✅ Custom sizes, colours, and hardware finishes
✅ Experienced installers and guaranteed workmanship
Frequently Asked Questions – Architectural Glazing Solutions
What glazing products does Bigness supply and install?
Do you both supply and install the products?
Can your glazing systems be customised?
Which brands or systems do you use?
Are your products energy efficient?
Do your installations come with a guarantee?
Can you work with architects, developers, and contractors?
How long does delivery and installation take?
Do you offer maintenance or aftercare?
How can I request a quote?
Our Latest Architectural Glazing Projects in London
Discover our latest architectural glazing installations across London — where precision engineering meets stunning design. From bespoke aluminium bi-fold doors and roof lanterns to elegant uPVC casement windows, our recent projects showcase the quality, versatility, and craftsmanship that define Bigness. Each installation is designed to maximise natural light, enhance energy efficiency, and transform living spaces with modern aesthetics and lasting performance.
Architectural Glazing in London by Borough
At Bigness, we deliver professional glazing design, supply, and installation services across every London borough. Whether it’s a contemporary home extension, a commercial frontage, or a complete property renovation, our team provides tailor-made solutions using premium uPVC and aluminium systems. Explore the areas we cover below to find glazing supply and installation services near you:
Barking and Dagenham / Barnet / Bexley / Brent / Bromley / Camden / Croydon / Ealing / Enfield / Greenwich / Hackney / Hammersmith and Fulham / Haringey / Harrow / Havering / Hillingdon / Hounslow / Islington / Kensington and Chelsea / Kingston upon Thames / Lambeth / Lewisham / Merton / Newham / Redbridge / Richmond upon Thames / Southwark / Sutton / Tower Hamlets / Waltham Forest / Wandsworth / Westminster
Bigness Insights
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