Penzance · TR18

Plumbing compliance check in TR18 (Penzance)? We'll point you the right way.

Covering Penzance, including Long Rock, Marazion & St Erth, Ludgvan, Madron, Gulval & Heamoor, Mousehole, Newlyn & St Buryan. Find plumbers nearby.

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Request a plumbing compliance check in TR18 (Penzance)

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TR18 (Penzance) in a nutshell

TR18 covers Penzance, in Cornwall. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for TR18

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Cornwall council area

TR18 is in Cornwall's area. Some councils run their own landlord licensing, so it's worth checking theirs.

Where's this from?postcodes.io (ONSPD) local authority
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Give your full postcode

TR18 stretches across Long Rock, Marazion & St Erth, Ludgvan, Madron, Gulval & Heamoor, Mousehole, Newlyn & St Buryan and more, so give your full postcode, not just 'TR18', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Older terraces, older pipes

Penzance has lots of terraced homes. In older ones, ask the plumber to look at shared supply pipes and any old tanks in the loft.

Where's this from?ONS Census 2021, Penzance: 37.8% terraced
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New to plumbing compliance checks? Here's what to expect, how to get ready and what it costs, in plain English. Read the quick guide →

England landlord rules: quick version

  • No single certificate: but keep water, heating and sanitation in repair.
  • Legionella: assess the risk for each let.
  • CO alarms: needed where there's a fixed combustion appliance (not gas cookers).

More detail on the Penzance page. Always double-check on GOV.UK.

Next door to TR18

TR20 · PenzanceTR17 · MarazionTR19 · St BuryanTR26 · Saint IvesTR27 · HayleTR13 · Helston

← Plumbing & water compliance across Penzance · all areas

Frequently asked questions

Which areas does TR18 cover?

TR18 (Penzance) includes the wards of Long Rock, Marazion & St Erth, Ludgvan, Madron, Gulval & Heamoor, Mousehole, Newlyn & St Buryan, Penzance East, Penzance Promenade (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to TR18?

Neighbouring districts include TR20 (Penzance), TR17 (Marazion), TR19 (St Buryan), TR26 (Saint Ives) (ONS Postcode Directory via Doogal). A pro covering TR18 may well cover these too, so it's worth asking.

How many homes are in TR18?

About 9,388 households and 19,636 residents at the 2011 Census, across 862 active postcodes (Doogal / ONS Postcode Directory).

Which council area is TR18 in?

TR18 sits in Cornwall (postcodes.io). Parliamentary constituency: St Ives.

📊 The numbers behind this page
Postcode district
TR18 1
Areas covered
Penzance 2
Active postcodes
862 3
Households (2011 Census, via Doogal)
9,388 2
Population (2011 Census, via Doogal)
19,636 2
Electoral wards
Long Rock, Marazion & St Erth, Ludgvan, Madron, Gulval & Heamoor, Mousehole, Newlyn & St Buryan, Penzance East, Penzance Promenade 4
Parliamentary constituencies
St Ives 4
Local authority
Cornwall 4
Households in converted/shared houses (Penzance built-up area)
7.5% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. ONS Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.