St Albans · AL1

Plumbing compliance check in AL1 (St Albans)? We'll point you the right way.

Covering St Albans, including Bernards Heath, Clarence, Cunningham. Find plumbers nearby.

Free to use · No sign-up to search · Always check their registration before you book

Request a plumbing compliance check in AL1 (St Albans)

No plumber listed for AL1 (St Albans) yet. Tell us what you need and we'll find you a registered plumber, free.

Request a plumbing compliance check in AL1 (St Albans)

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

See what a listing looks like

AL1 (St Albans) in a nutshell

AL1 covers St Albans, in St Albans. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for AL1

🏛️

St Albans council area

AL1 is in St Albans's area. Some councils run their own landlord licensing, so it's worth checking theirs.

Where's this from?postcodes.io (ONSPD) local authority
📍

Give your full postcode

AL1 stretches across Bernards Heath, Clarence, Cunningham and more, so give your full postcode, not just 'AL1', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
📮

Postcodes change here

Lots of old AL1 postcodes have been retired. If an old letter shows a different postcode, use your current one.

Where's this from?Doogal/ONSPD: 1,217 of 2,030 postcodes active
🚿
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 AL1

AL2 · St AlbansAL4 · St AlbansWD7 · ShenleyAL3 · St AlbansAL5 · HarpendenAL10 · Hatfield

← Plumbing & water compliance across St Albans · all areas

Frequently asked questions

Which areas does AL1 cover?

AL1 (St Albans) includes the wards of Bernards Heath, Clarence, Cunningham, Hill End, Marshalswick West, Sopwell, St Peters, Verulam (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to AL1?

Neighbouring districts include AL2 (St Albans), AL4 (St Albans), WD7 (Shenley), AL3 (St Albans), AL5 (Harpenden) (ONS Postcode Directory via Doogal). A pro covering AL1 may well cover these too, so it's worth asking.

How many homes are in AL1?

About 15,082 households and 36,291 residents at the 2011 Census, across 1,217 active postcodes (Doogal / ONS Postcode Directory).

Which council area is AL1 in?

AL1 sits in St Albans (postcodes.io). Parliamentary constituency: St Albans.

📊 The numbers behind this page
Postcode district
AL1 1
Areas covered
St Albans 2
Active postcodes
1,217 3
Households (2011 Census, via Doogal)
15,082 2
Population (2011 Census, via Doogal)
36,291 2
Electoral wards
Bernards Heath, Clarence, Cunningham, Hill End, Marshalswick West, Sopwell, St Peters, Verulam 4
Parliamentary constituencies
St Albans 4
Local authority
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.