Comparison
Composite doors vs timber — the honest breakdown.
Timber is beautiful. Composite is practical. Here's the like-for-like comparison from Cornwall installers who fit both and see how each ages on the coast.



Head-to-head
Composite vs timber on every metric that matters.
| Metric | Composite | Timber (bespoke) |
|---|---|---|
| Typical fitted price (Cornwall, 2026) | £1,395 – £2,895 | £2,800 – £5,500 |
| Maintenance | Wipe-clean, none | Re-paint every 2–5 yrs |
| Warp / swell (coastal humidity) | None | Common |
| Rot / decay risk | None | Yes if paint fails |
| Security (PAS24) | Standard | Upgrade / spec-dependent |
| Thermal U-value (W/m²K) | 1.0 – 1.4 | 1.6 – 2.2 |
| Authentic wood look (close-up) | Very good, not exact | Genuine |
| Conservation-area approval | Usually accepted | Almost always accepted |
| Listed building approval | Case-by-case | Usually required |
| Design life | ~30 years | 40–60 years (with upkeep) |
FAQ
Composite vs timber questions, answered.
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