Helston · TR12

Plumbing compliance check in TR12 (Helston)? We'll point you the right way.

Covering Helston, including Constantine, Mabe & Mawnan, Helston South & Meneage, Mullion & St Keverne. Find plumbers nearby.

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Request a plumbing compliance check in TR12 (Helston)

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Request a plumbing compliance check in TR12 (Helston)

How to check a plumber is registered: see the Helston page.

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TR12 (Helston) in a nutshell

TR12 covers Helston, in Cornwall. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for TR12

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Cornwall council area

TR12 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

TR12 stretches across Constantine, Mabe & Mawnan, Helston South & Meneage, Mullion & St Keverne, so give your full postcode, not just 'TR12', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Busy rental market: book early

Lots of people rent in Helston, so if you're letting, book a few weeks before a tenancy starts or renews. No last-minute panic.

Where's this from?ONS Census 2021, Helston: 23.4% private rented vs 20.5% England
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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 Helston page. Always double-check on GOV.UK.

Next door to TR12

TR13 · HelstonTR10 · PenrynTR11 · FalmouthTR16 · LannerTR15 · RedruthTR3 · Truro

← Plumbing & water compliance across Helston · all areas

Frequently asked questions

Which areas does TR12 cover?

TR12 (Helston) includes the wards of Constantine, Mabe & Mawnan, Helston South & Meneage, Mullion & St Keverne (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to TR12?

Neighbouring districts include TR13 (Helston), TR10 (Penryn), TR11 (Falmouth), TR16 (Lanner), TR15 (Redruth) (ONS Postcode Directory via Doogal). A pro covering TR12 may well cover these too, so it's worth asking.

How many homes are in TR12?

About 3,861 households and 9,482 residents at the 2011 Census, across 435 active postcodes (Doogal / ONS Postcode Directory).

Which council area is TR12 in?

TR12 sits in Cornwall (postcodes.io). Parliamentary constituency: Camborne and Redruth, St Ives.

📊 The numbers behind this page
Postcode district
TR12 1
Areas covered
Helston 2
Active postcodes
435 3
Households (2011 Census, via Doogal)
3,861 2
Population (2011 Census, via Doogal)
9,482 2
Electoral wards
Constantine, Mabe & Mawnan, Helston South & Meneage, Mullion & St Keverne 4
Parliamentary constituencies
Camborne and Redruth, St Ives 4
Local authority
Cornwall 4
Households in converted/shared houses (Helston built-up area)
1.3% 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.