G 121/72 Steel Front Door
The G 121/72 is a sleek and modern option for homeowners searching for front doors that combine clean design, durability and reliable thermal performance. Its minimalist look is enhanced by a smooth grey finish, a tall vertical glazed panel and a slim contemporary handle that creates a refined first impression. The glazed section helps bring natural light into the entrance area while keeping the overall design elegant and balanced. Designed for everyday use, the G 121/72 offers a solid feel, long-lasting quality and a premium appearance that suits a wide range of modern homes. Available in Standard 55, Comfort 72 and Premium 90 options, this made to measure model can be tailored to different insulation and style preferences. For customers looking for steel front doors in the UK, the G 121/72 is a stylish choice that combines comfort, practicality and a modern exterior look.
From £1,378
Part of the Modern collection by Royal Doors.
Use our online front door designer to choose colours, glazing and hardware for this model. Build a clear specification step-by-step and request a quote directly from the door you have designed.
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About this Steel Front Door
- Made to measure – supplied in 1 cm increments to fit your exact opening size.
- Steel construction – robust, weather-resistant and built to last for UK homes.
- Designed online – choose your colour from the RAL range, glazing option and hardware finish.
- Energy efficient – thermal insulation core options available to improve your home’s heat retention.
- Secure locking – single, double or multi-point locking systems to suit your security requirements.
Design your G 121/72 online
Personalise this steel front door using the Royal Doors online door designer. Select a colour from our extensive RAL palette, add glazing if required, and choose a handle style and locking system. Your finished design generates a full itemised price breakdown and can be saved as a quote or sent directly to our team.
All Royal Doors steel front doors are manufactured to order and delivered across the UK. Standard lead time is 4–6 weeks from order confirmation. See full delivery information.