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.

Anthracite Grey fully-glazed composite back door on a red-brick home
Green cottage composite door with three diamond glass panels
Black traditional composite door with arched fanlight on a Victorian red-brick terrace
Head-to-head

Composite vs timber on every metric that matters.

MetricCompositeTimber (bespoke)
Typical fitted price (Cornwall, 2026)£1,395 – £2,895£2,800 – £5,500
MaintenanceWipe-clean, noneRe-paint every 2–5 yrs
Warp / swell (coastal humidity)NoneCommon
Rot / decay riskNoneYes if paint fails
Security (PAS24)StandardUpgrade / spec-dependent
Thermal U-value (W/m²K)1.0 – 1.41.6 – 2.2
Authentic wood look (close-up)Very good, not exactGenuine
Conservation-area approvalUsually acceptedAlmost always accepted
Listed building approvalCase-by-caseUsually required
Design life~30 years40–60 years (with upkeep)
FAQ

Composite vs timber questions, answered.

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Get a fixed composite door quote for your Cornish home.

Free, no-obligation surveys across Cornwall. Written 10-year guarantee on every install.

Full county coverage

We cover the whole of Cornwall.

From Bude to Land's End, Padstow to the Lizard — our Cornwall-based surveyors and installers fit composite doors across every town, village and coastal parish in the county. Same standard, same 10-year guarantee, wherever you are.

  • Truro
  • Falmouth
  • Newquay
  • St Austell
  • Penzance
  • Bodmin
  • Bude
  • Launceston
  • Saltash
  • Redruth
  • Camborne
  • Helston
  • Liskeard
  • Wadebridge
Illustrated map of Cornwall showing towns we cover for composite door installation — Bude, Bodmin, Padstow, Tintagel, Newquay, St Austell, Truro, Falmouth, St Ives, Land's End and Lizard Point.