Premium composite doors at trade prices — just for being flexible.
We've stripped away the sales tactics to show you the bottom line prices for 2026. The rule is simple: National Brand > Regional Installer > Local Fitter — every time, no exceptions.
| Item | National Brand (Retail) | Regional Installer | Local Fitter |
|---|---|---|---|
| Composite Door (Foam Core) | £2,100 | £1,733 | £1,575 |
| Composite Door (Solid Timber Core) | £3,800 | £3,135 | £2,850 |
| uPVC Single Door | £1,840 | £1,380 | £1,012 |
| uPVC French Doors | £2,900 | £2,175 | £1,595 |
If you are replacing all the windows and doors in your home, here is what the total bill typically looks like for Cornwall property types.
| Property Type | National Brand (Retail) | Regional Installer | Local Fitter |
|---|---|---|---|
| 2-Bed Terraced (5 windows, 1 composite front door) | £6,500 | £5,033 | £3,995 |
| 3-Bed Semi-Detached (9 windows, 1 composite front, 1 uPVC back) | £10,780 | £8,243 | £6,349 |
| 4-Bed Detached (13 windows, 1 composite front, 1 uPVC back, 1 French) | £16,720 | £12,698 | £9,616 |
| Detached Bungalow (9 windows, 1 composite front, 1 uPVC back) | £10,780 | £8,243 | £6,349 |
Premium composite doors at trade prices — just for being flexible.
When a major glazing brand has an empty fitting week in Cornwall, they'd rather fill it at a significant discount than leave their fitters idle. GlazeIQ connects you to those slots. You get the exact same premium A-rated product and 10-year guarantee — at trade prices.
Check for Standby Slots in CornwallNational brands manufacture their own composite door slabs, offer robust 10-year guarantees, and carry full public liability insurance. Their retail prices are inflated to cover massive marketing budgets and salesperson commissions. Local fitters source doors from trade suppliers and are cheaper — but if they cease trading, your guarantee often disappears. GlazeIQ's standby slots give you the national brand product at a price that undercuts regional installers.
In 2026, Premium composite doors in Cornwall cost £2,100 per unit from a national brand, £1,733 from a regional installer, or £1,575 from a local fitter. Prices are always: National Brand > Regional Installer > Local Fitter.
The best way to get trade prices on premium composite doors in Cornwall is to be flexible on your installation date. GlazeIQ connects you to standby slots with the UK's biggest brands — same premium A-rated products, same guarantees, at trade prices.
Yes. In Cornwall, the price hierarchy is always: National Brand > Regional Installer > Local Fitter. However, GlazeIQ's standby slots give you national brand quality at prices close to local fitter rates — without the risk of losing your guarantee.