- Postcode district
- LL57
- Survey
- Free for new and replacement doors
- Typical lead time
- Typically 4–6 weeks from survey sign-off
- Guide price
- From £3,295 inc VAT
- Nearby
- Beaumaris, Llangefni, Caernarfon
- Building rules
- Wales
What aluminium sliding doors offer homes in Bangor (Gwynedd)
Before you settle on a door type, it helps to know what aluminium sliding doors do well and what to check before you order.
Thinking about a dark frame for a house in Bangor (Gwynedd)? Anthracite grey and black powder coats show off slim aluminium sightlines, and dual colour keeps the inside lighter if you prefer.
Before aluminium sliding doors are ordered for a Bangor (Gwynedd) home, the survey should check the opening width, floor levels and existing lintel, so the quote reflects the real job.
- Aluminium is stiff enough to carry wide panels without bowing, which keeps the number of vertical frames low even across openings of four, five or six metres.
- Because the panels slide rather than swing, nothing opens into the room or across the patio, leaving space for a dining table, sofa or planters right up to the glass.
- A polyamide thermal break inside every profile separates the cold outer metal from the warm inner face, cutting heat loss and reducing the risk of condensation forming on the frame.
How much sun will a door in Bangor (Gwynedd) get?
Sun angles matter for big glazed doors. Around Bangor (Gwynedd), midday sun reaches about 60° in summer and drops to about 13° in winter. That low winter sun is free heat through south-facing glass; high summer sun is easier to shade with a roof overhang, and solar-control glass helps where there is none.
What should you budget for aluminium sliding doors in Bangor (Gwynedd)?
Use these guide prices to budget. They include VAT, fitting and taking away an old door of a similar size. Taller doors, triple glazing and dual colour add to the figure — the online tool shows how much.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 1.5 m | 2 panels | £3,295–£4,095 |
| 1.8 m | 2 panels | £3,695–£4,495 |
| 2.1 m | 2 panels | £3,995–£4,895 |
See every size on the aluminium sliding doors page or try the guide price tool.
Survey, manufacture and fitting around Bangor (Gwynedd)
Once the opening is measured, nothing is ordered until you sign off the specification. Lead time is typically 4–6 weeks from survey sign-off. Our fitters protect floors, remove the old door, install and seal the new one and leave the area clean — usually 1 day for a two-panel straight swap; 1–2 days for larger doors for a door like this.
Rules for aluminium sliding doors in Wales
In Wales, replacement doors are covered by the Building Regulations as applied in Wales, including the Welsh Part L energy requirements and safety glazing rules. Compliance is arranged through a competent person scheme installer or your council's Building Control, and the certificate is kept with your property records.
Which options matter for aluminium sliding doors?
- Glass. Double or triple glazed units in toughened or laminated safety glass, with solar-control or self-cleaning coatings.
- Colours. Standard shades such as anthracite grey, black and white, or a special RAL colour for an extra charge.
- Dual colour. A different colour inside and outside, so the exterior can match your windows while the interior suits the room.
Questions about aluminium sliding doors in Bangor (Gwynedd)
Do you fit aluminium sliding doors in Bangor (Gwynedd)?
Yes. We survey and fit aluminium sliding doors in Bangor (Gwynedd) and across Gwynedd, including nearby Beaumaris and Llangefni. Start with a guide price online or call us, and we will arrange a free survey for a new or replacement door.
Are aluminium sliding doors secure?
Aluminium sliding doors can be very secure when they combine multi-point hook locks, anti-lift blocks and laminated glass. Systems are available tested to PAS 24, the UK enhanced security standard for doorsets, and an enhanced security locking pack can be added to your quote. Most systems are glazed from the inside, so the glass cannot be unclipped from outside.
How wide can an aluminium sliding door be?
An aluminium sliding door in our range can span from about 1.5 m to 6 m, split into two to four panels. Each panel is usually up to about 2.5–3 m wide depending on the system and the weight of the glass. Wider openings take more panels, and beyond about 6 m a multi-track or lift and slide system is usually the more practical choice.
How long do aluminium sliding doors take to arrive?
Aluminium sliding doors typically take 4–6 weeks to make after you sign off the surveyed specification, because each door is built to measure and powder coated to order. Fitting a straight swap of a two-panel door typically takes 1 day, and larger doors 1–2 days. These are typical times rather than promises, and we confirm a date once the order is placed.