Endurance aluminium doors are aluminium front doors from Endurance, a door brand Cristal Windows has worked with for a number of years. Aluminium front doors suit homeowners who want slim, strong frames, a smooth powder coated finish and a modern look, while composite doors suit those who want a traditional style with a solid core. Cristal Windows supplies and installs front doors across Hampshire, Surrey and Berkshire from its base in Fleet.
This guide explains what to expect from an aluminium front door, how it compares with a composite door, and what to check before you choose one for your home.
What are Endurance aluminium doors
Endurance is best known for its composite front doors, which Cristal Windows already fits. On our composite doors page you can see the Endurance range offers 3 collections and over 85 door designs, each with a 48mm solid timber core for strength and security. Endurance aluminium doors bring the same brand into aluminium, for homeowners who prefer a metal door with a contemporary finish.
An aluminium front door is made from an aluminium frame and door leaf, finished with a coloured powder coat. Modern aluminium doors use a thermal break, an insulating barrier inside the frame, so that the cold outside face is separated from the warm inside face. This is what lets an aluminium door perform well on heat loss rather than feeling cold to the touch.
Aluminium or composite front door
Both materials make excellent front doors, and the right choice depends on the look you want and how you use your entrance. The points below are a general guide rather than a rule for every product.
Why homeowners choose aluminium
- Slim, strong frames that suit large glazed panels and modern designs
- A smooth powder coated finish that resists fading and needs little upkeep
- A crisp, contemporary look that pairs well with aluminium windows, bifold doors and patio doors
- Aluminium does not rot, warp or rust, so it copes well with exposed entrances
Why homeowners choose composite
- A traditional timber look with woodgrain textures, suited to period and cottage style homes
- A solid core, such as the 48mm solid timber core in Endurance composite doors
- A very wide choice of styles, colours, glazing and side panels
If you are also weighing up uPVC, our guide to composite vs uPVC front doors explains the differences.
What to look for in an aluminium front door
Whichever brand you choose, a few checks will tell you whether an aluminium front door is right for your home and built to last.
Security
Ask whether the door is tested to PAS 24, the UK standard for enhanced security doors and windows, and what locking system and cylinder it uses. Our aluminium composite doors are built to meet PAS24 standards, with a secure 3* cylinder and a £4,000 guarantee. A good installer will also make sure the frame is fixed properly into the opening, because a strong door is only as secure as its installation.
Thermal performance
Check that the frame has a thermal break and ask about the glazing in any glass panels. A well insulated front door helps keep the hallway warmer and cuts draughts, which matters on older homes across Hampshire, Surrey and Berkshire.
Finish and colour
Powder coating gives aluminium a durable, even colour. Ask about the colour range, whether the inside and outside can be different colours, and whether textured or smooth finishes are available.
Glazing and hardware
Glass panels and side panels bring light into a dark hallway. Decorative or obscure glass keeps privacy, and hardware such as handles, letter plates and knockers finishes the look.
What happens when your new door is fitted
Replacing a front door is usually a quick job once the door has been made to measure. The old door and frame are taken out, the opening is checked and prepared, and the new frame is fixed and sealed so it is weathertight. The door is then hung, the locks and hardware are adjusted so it closes smoothly, and the area is cleaned before we leave.
Because every door is made to fit your opening, an accurate survey matters. Measuring the opening properly, checking the threshold and planning any side panels or toplights at the start helps the installation go smoothly on the day.
Choosing a front door that suits your home
Homes in our area range from Victorian terraces in Farnham and Guildford to new build estates around Fleet, Farnborough and Basingstoke. A sleek aluminium door often looks right on a modern home or a renovated property with aluminium windows, while a traditional composite door often suits a period home better.
If your home is in a conservation area or is listed, check with your local council before you change the style or colour of your front door. Our guide for homeowners in conservation areas explains what to ask.
When we survey your home, we look at the opening, the style of the house and how you use the door, so you can compare aluminium and composite doors side by side before you decide.
Frequently asked questions
These are the questions homeowners ask most often about aluminium front doors.
Are aluminium front doors better than composite doors
Neither is better for every home. Aluminium suits modern designs with slim frames and large glass panels, while composite suits traditional styles and offers a solid core. Both can be highly secure and energy efficient.
Are aluminium front doors cold
Modern aluminium doors use a thermal break inside the frame, which separates the outside face from the inside face and stops the door feeling cold or causing heat loss.
Do aluminium doors need much maintenance
Very little. A powder coated aluminium door only needs an occasional wipe with warm soapy water, and a light check of the hinges and locks.
Does Cristal Windows fit Endurance doors
Yes. Cristal Windows has worked with Endurance for a number of years and fits Endurance doors across Hampshire, Surrey and Berkshire from its base in Fleet.
Get a quote for your new front door
Cristal Windows is a family-run business based in Fleet with over 40 years of experience, normally working within around 30 miles of Fleet across Hampshire, Surrey and Berkshire. We can help you compare aluminium and composite front doors and choose the style, colour and glazing that suit your home.
Get an instant online quote or contact us to book a free survey.













