Supply-only sliding doors across Gwynedd
A few practical points decide whether supply-only sliding doors suit a particular room and opening:
Ordering supply-only doors for a Gwynedd build? Time the delivery for when the opening is ready, so the panels are not stored on site and at risk of damage.
Whoever fits a supply-only door at your Gwynedd home, ask them up front how they will handle Building Regulations compliance.
- Booking one of our surveys transfers the responsibility for measuring to us, which is a sensible option if you are unsure about sizes or tolerances.
- Clear measuring guidance and tolerances are provided before you order, helping you give dimensions the factory can build to accurately.
- Delivery to mainland Britain is a standard £95, with Northern Ireland, the Scottish islands, the Isle of Wight and the Isles of Scilly by arrangement.
Guide prices for supply-only sliding doors in Gwynedd
These are guide prices for made-to-measure doors supplied without fitting, including VAT. Delivery to mainland Britain is £95; Northern Ireland and islands are quoted individually.
| Overall width | Typical panels | Guide price (supply only, inc VAT) |
|---|---|---|
| 2.1 m | 2 panels | £2,595–£3,195 |
| 3.0 m | 2 panels | £3,295–£3,995 |
| 3.6 m | 3 panels | £3,695–£4,495 |
| 6.0 m | 4 panels | £5,495–£6,695 |
Every size is on the supply-only sliding doors page.
Daylight and glass in Gwynedd
Sun angles matter for big glazed doors. Around 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.
Where we deliver in Gwynedd
We deliver supply-only doors to Bangor (Gwynedd), Bala, Beaumaris, Caernarfon, Dolgellau, Holyhead and the rest of Gwynedd.
Who handles approvals?
If you buy supply only, whoever fits the door is responsible for Building Regulations compliance and safety glazing. In Wales a replacement door must meet the Building Regulations as applied in Wales, arranged through a registered installer or Building Control.
Questions about supply-only sliding doors in Gwynedd
Do you deliver supply-only sliding doors to Gwynedd?
Yes. We deliver made-to-measure supply-only doors across Gwynedd, with standard delivery to mainland Britain at £95. Deliveries to Northern Ireland and the islands are quoted individually.
Do you deliver to Northern Ireland and the islands?
Yes, we can deliver supply-only doors to Northern Ireland, the Scottish islands, the Isle of Wight and the Isles of Scilly by arrangement. Delivery to these areas is quoted individually because it depends on the route and the size of the consignment. Tell us the full delivery address when you ask for a quote so we can price it.
Can I fit a sliding door myself?
Fitting a sliding door yourself is possible if you are experienced with joinery and glazing, but large panels are heavy and the frame must be fitted square, level and well sealed for the door to run and drain properly. You also need to deal with Building Regulations compliance. Many people use supply-only with a builder they already trust.
Who is responsible for measuring a supply-only door?
For supply-only orders you are responsible for measuring the opening and giving us the sizes, unless you book one of our surveys. We provide measuring guidance and tolerances, and confirm the sizes back to you in writing before ordering. If you book a survey, our surveyor measures and the responsibility for the sizes then sits with us.

