Composite doors in Port Isaac, installed properly.
Port Isaac's famed harbour cottages need doors that look right on TV and hold up to Atlantic weather. Our heritage composite range delivers both.



Why Port Isaac homeowners choose composite doors
Port Isaac's harbour cottages — familiar to millions from Doc Martin — sit in a conservation-area setting where any front-door replacement is genuinely part of the streetscape. A cottage-style composite door with heritage detailing reads correctly here and delivers modern PAS24 security quietly.
On the ground in Port Isaac
The village's exposed north-coast harbour position means marine-grade specification is standard on every install — stainless throughout, drainable thresholds, colour skins guaranteed against salt fade for a decade. Chartwell Green, Cream and deep Racing Green are the top picks for the harbour cottages.
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Local landmarks
- · Port Isaac Harbour
- · Doc Martin's cottage
Postcodes covered
PL29
Composite door benefits for Port Isaac homes.
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, Certass-registered fitters. Same-day install with a full cleanup.
Popular door styles in Port Isaac.

Coastal Composite Doors
Marine-suitable specification with corrosion-resistant furniture, engineered for exposed south and north-coast homes.

Cottage Composite Doors
Stable-style and ledge-and-brace inspired designs that respect Cornwall's cottage vernacular while meeting modern building regs.

Modern Composite Doors
Flush glazing, minimal detailing and colour-blocked panels for contemporary Cornish homes and new-build developments.

Heritage Composite Doors
Authentic profiles, traditional glazing patterns and heritage colours — approved for many conservation-area applications.
A few colours we offer for Port Isaac.
Here are some of the colours we offer — click through to see all 150.
What a Truro homeowner said.
"From the survey to installation, everything was on time and tidy. The Anthracite Grey door has transformed the front of the house."
Sarah M. — Truro
Anthracite Grey — Modern
Also serving areas near Port Isaac.
Composite Doors Wadebridge
Wadebridge homes on the Camel estuary need doors that manage humidity and salt without swelling or warping. Composite is the specification that lasts.
ExploreComposite Doors Padstow
From working fishermen's cottages to second homes on the estuary, Padstow's mix demands a door that reads authentic and lasts decades. Composite delivers both.
ExploreComposite Doors Camelford
Camelford's moorland edge exposes homes to relentless wind and driven rain. A composite door seals cleanly and holds its heat where timber and PVC fall short.
ExploreCommon questions from Port Isaac.
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