
Doors
Steel Door
LAG Crittall-style doors feature slim metal frames and iconic grid patterns, offering industrial elegance, abundant light, and timeless character for modern interiors or heritage-inspired spaces.

Doors
Steel Door
LAG Crittall-style doors feature slim metal frames and iconic grid patterns, offering industrial elegance, abundant light, and timeless character for modern interiors or heritage-inspired spaces.
1.4W/M2K
U-VALUE
10 YEAR
GUARANTEE
LOW
MAINTENANCE
ENERGY
EFFICIENT
CUSTOMIZABLE
At London Aluminium Glazing, our Steel Doors combine clean design with reliable performance, making them an ideal choice for any residential or commercial space.
Hinged at the side and opening outward, Steel Doors provide:
- Wide, unobstructed views
- Maximum natural ventilation
- Smooth, effortless operation
- Secure multi-point locking system
Crafted using high-quality aluminium frames, our casement windows offer durability, low maintenance, and sleek aesthetics. They are available in a variety of finishes, colours, and glazing options to match your architectural needs and personal style.
Whether you’re renovating or building new, our team ensures precision installation and custom sizing for a perfect fit. LAG’s casement windows not only improve airflow and energy efficiency but also add value and style to your space.

Steel Doors
If you’re on the lookout for a hassle-free, contemporary door dsolution, uPVC casement door might be the way to go. You can opt for A or A+ double-glazed styles, and if you’re feeling fancy, there’s even the option to upgrade to triple glazing. The range of designs— or configurations, as we like to call them—offers flexibility based on where in your home you’re thinking of making a window upgrade.These uPVC casement door frames come equipped with trickle vents for ventilation, and you can easily adjust them to reduce unwanted condensation. And the customization options go beyond the standard white gloss finish—choose a foil-coated color that suits your taste and personalize it further with your preferred handle and glass options.
Composite
Steel Doors are rapidly gaining popularity as the go-to choice for entrance doors among UK homeowners. Crafted from a blend of materials such as wood, uPVC, PU foam insulation, and a thermoplastic polymer skin, composite doors emerge as a top-notch design for front doors. Renowned for their strength, durability, weather resistance, and thermal insulation, these doors effectively combat heat loss, ensuring your home remains warm while keeping unwanted draughts at bay. Choose composite doors for a robust and stylish entry that seamlessly combines aesthetic appeal with practical functionality.
Wooden
The allure of natural timber Steel Doors is unmatched, with a distinct beauty that sets them apart from attempts by other frame materials to imitate their charm. Embrace the genuine article to infuse your home with character, offering both a traditional and contemporary aesthetic. Opting for double-glazed wooden Steel Doors proves particularly popular for period properties or those nestled in conservation areas.We are committed to promoting responsible forest management by offering products sourced from well-managed FSC®-certified forests and other controlled sources. Keep an eye out for the FSC® logo on our softwood and hardwood Steel Doors, ensuring an environmentally conscious choice.