St Albans · AL2

Plumbing compliance check in AL2 (St Albans)? We'll point you the right way.

Covering St Albans, Bricket Wood, Colney Street, Frogmore, London Colney, Napsbury, Park Street, Potters Crouch, Chiswell Green, including Aldenham West, Cunningham, Hill End. Find plumbers nearby.

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AL2 (St Albans) in a nutshell

AL2 covers St Albans, Bricket Wood, Colney Street, Frogmore, London Colney, Napsbury, Park Street, Potters Crouch, Chiswell Green, in Hertsmere and St Albans. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for AL2

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Two councils in one district

AL2 is split between Hertsmere and St Albans. Some councils run their own landlord licensing, so check which one your home is in.

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

AL2 stretches across Aldenham West, Cunningham, Hill End and more, so give your full postcode, not just 'AL2', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Own your home? This is for you too.

It's not just for landlords. Homeowners and buyers use these checks for peace of mind too.

Where's this from?ONS Census 2021, St Albans: 66.5% owner-occupied
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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 St Albans page. Always double-check on GOV.UK.

Next door to AL2

AL1 · St AlbansWD7 · ShenleyAL4 · St AlbansAL3 · St AlbansWD25 · GarstonWD5 · Bedmond

← Plumbing & water compliance across St Albans · all areas

Frequently asked questions

Which areas does AL2 cover?

AL2 (St Albans, Bricket Wood, Colney Street, Frogmore, London Colney, Napsbury, Park Street, Potters Crouch, Chiswell Green) includes the wards of Aldenham West, Cunningham, Hill End, London Colney, Park Street, Shenley, Sopwell, St Stephen, Verulam (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to AL2?

Neighbouring districts include AL1 (St Albans), WD7 (Shenley), AL4 (St Albans), AL3 (St Albans), WD25 (Garston) (ONS Postcode Directory via Doogal). A pro covering AL2 may well cover these too, so it's worth asking.

How many homes are in AL2?

About 9,380 households and 23,335 residents at the 2011 Census, across 737 active postcodes (Doogal / ONS Postcode Directory).

Which council area is AL2 in?

AL2 sits in Hertsmere, St Albans (postcodes.io). Parliamentary constituency: Harpenden and Berkhamsted, Hertsmere, St Albans.

📊 The numbers behind this page
Postcode district
AL2 1
Areas covered
St Albans, Bricket Wood, Colney Street, Frogmore, London Colney, Napsbury, Park Street, Potters Crouch, Chiswell Green 2
Active postcodes
737 3
Households (2011 Census, via Doogal)
9,380 2
Population (2011 Census, via Doogal)
23,335 2
Electoral wards
Aldenham West, Cunningham, Hill End, London Colney, Park Street, Shenley, Sopwell, St Stephen … 4
Parliamentary constituencies
Harpenden and Berkhamsted, Hertsmere, St Albans 4
Local authority
Hertsmere, St Albans 4
Households in converted/shared houses (St Albans built-up area)
3.0% 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.