Liverpool · L18

Plumbing compliance check in L18 (Allerton)? We'll point you the right way.

Covering Allerton, Mossley Hill, including Calderstones, Church, Greenbank Park. Find plumbers nearby.

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L18 (Allerton) in a nutshell

L18 covers Allerton, Mossley Hill, in Liverpool. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for L18

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Liverpool council area

L18 is in Liverpool'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

L18 stretches across Allerton, Calderstones, Church and more, so give your full postcode, not just 'L18', when you ask for quotes.

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

Liverpool 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, Liverpool: 37.2% 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 Liverpool page. Always double-check on GOV.UK.

Next door to L18

L19 · AigburthL15 · WavertreeL16 · BroadgreenL17 · AigburthL13 · ClubmoorL25 · Belle Vale

← Plumbing & water compliance across Liverpool · all areas

Frequently asked questions

Which areas does L18 cover?

L18 (Allerton, Mossley Hill) includes the wards of Allerton, Calderstones, Church, Greenbank Park, Mossley Hill, Penny Lane, Springwood, Woolton Village (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to L18?

Neighbouring districts include L19 (Aigburth), L15 (Wavertree), L16 (Broadgreen), L17 (Aigburth), L13 (Clubmoor) (ONS Postcode Directory via Doogal). A pro covering L18 may well cover these too, so it's worth asking.

How many homes are in L18?

About 11,610 households and 28,154 residents at the 2011 Census, across 556 active postcodes (Doogal / ONS Postcode Directory).

Which council area is L18 in?

L18 sits in Liverpool (postcodes.io). Parliamentary constituency: Liverpool Garston, Liverpool Wavertree.

📊 The numbers behind this page
Postcode district
L18 1
Areas covered
Allerton, Mossley Hill 2
Active postcodes
556 3
Households (2011 Census, via Doogal)
11,610 2
Population (2011 Census, via Doogal)
28,154 2
Electoral wards
Allerton, Calderstones, Church, Greenbank Park, Mossley Hill, Penny Lane, Springwood, Woolton Village 4
Parliamentary constituencies
Liverpool Garston, Liverpool Wavertree 4
Local authority
Liverpool 4
Households in converted/shared houses (Liverpool built-up area)
3.8% 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.