Are supply-only sliding doors right for homes in Cornwall?
Here is what to weigh up if you are considering supply-only sliding doors for a home in Cornwall:
Whoever fits a supply-only door at your Cornwall home, ask them up front how they will handle Building Regulations compliance.
Builders working in Cornwall who already have a trusted fitter can use supply-only to keep installation in-house while still getting made-to-measure doors.
- Every door is confirmed back to you in a written specification before ordering, so frame size, handing, colour and glass can be checked one last time.
- Clear measuring guidance and tolerances are provided before you order, helping you give dimensions the factory can build to accurately.
- 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.
Guide prices for supply-only sliding doors in Cornwall
Use these supply-only guide prices to budget. They include VAT but not fitting; delivery to mainland Britain adds £95.
| Overall width | Typical panels | Guide price (supply only, inc VAT) |
|---|---|---|
| 1.5 m | 2 panels | £2,195–£2,695 |
| 3.0 m | 2 panels | £3,295–£3,995 |
| 4.0 m | 3 panels | £3,995–£4,895 |
| 6.0 m | 4 panels | £5,495–£6,695 |
Every size is on the supply-only sliding doors page.
Daylight and glass in Cornwall
At the latitude of Cornwall, the midday sun climbs to about 63° in late June but only about 16° in late December, when daylight lasts around 8 h 01 min against 16 h 26 min in midsummer. A south-facing supply-only sliding door lets that low winter sun deep into the room; on a west or south elevation, solar-control glass keeps summer afternoons comfortable.
Where we deliver in Cornwall
We deliver supply-only doors to Redruth, Falmouth, St Austell, Truro, Camborne, Newquay and the rest of Cornwall.
Who handles approvals?
If you buy supply only, whoever fits the door is responsible for Building Regulations compliance and safety glazing. In England a replacement door is a controlled fitting, so compliance is arranged through a competent person scheme installer or Building Control; new openings need a Building Regulations application.
Questions about supply-only sliding doors in Cornwall
Can you measure for a supply-only order in Cornwall?
Yes, if you would like us to. Any charge for a supply-only survey is confirmed when you book; otherwise you give us the sizes, and you are responsible for them.
Can I cancel a supply-only order?
Supply-only doors are made to your specification, so under regulation 28(1)(b) of the Consumer Contracts Regulations 2013 they are excluded from the usual 14-day cancellation right once ordered. For that reason we order nothing until you confirm the specification in writing. Your rights under the Consumer Rights Act 2015, for example if goods are faulty, are unaffected.
How much is delivery for supply-only doors?
Standard delivery for supply-only sliding doors is £95 to addresses in mainland Britain. Northern Ireland, the Scottish islands, the Isle of Wight and the Isles of Scilly are by arrangement, with the cost quoted individually. Delivery details, such as the date and any access restrictions at your address, are agreed before the door is dispatched.
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.

