Cornwall-based. Craftsman-led. Genuinely local.
We founded Cornwall Composite Doors because too many Cornish homes were being fitted with poorly-specified, badly-installed doors by companies that never came back. Our promise is simple: the right door, fitted properly, with a written guarantee that means something.



Better spec, better install, better aftercare.
Serious security
PAS24-tested doorset with a 3-star anti-snap cylinder and multi-point locking as standard.
Warm and efficient
U-values around 1.0 W/m²K — significantly better than uPVC or hardwood alternatives.
10-year colour guarantee
UV-stabilised GRP skins that hold their colour for a decade, even on south-facing frontages.
Zero maintenance
Never needs painting. A wipe with warm soapy water twice a year is all it asks for.
Kerb appeal you notice
Bespoke colour, hardware and glass combinations designed around your property.
Installed properly
Cornwall-based, FENSA-registered fitters. Same-day install with a full cleanup.
Certified where it counts.
- · FENSA Registered Installer
- · PAS24:2022 tested doorsets
- · Secured by Design compliant on request
- · TrustMark Government-Endorsed Quality Scheme
- · Which? Trusted Trader ready
A survey worth having.
- 1. Free survey. A proper 30-minute measure — not a 5-minute sales pitch.
- 2. Written quote. Clear price, itemised specification, no pressure to sign.
- 3. Order & lead time. Typically 3–6 weeks from order to install date.
- 4. Same-day install. Old door out, new door in, area cleaned up before we leave.
- 5. 10-year guarantee. In writing. Backed by real people in Cornwall.
Get started
Ready for a beautiful new front door?
Free, no-obligation surveys across Cornwall. Written 10-year guarantee on every install.