Hemel Hempstead · HP2
Gas safety certificate in HP2 (Gaddesden Row)? We'll point you the right way.
Covering Gaddesden Row, Piccotts End, Grove Hill, Adeyfield, Hemel Hempstead Industrial Estate, including Adeyfield East, Adeyfield West, Apsley and Corner Hall. Find Gas Safe registered engineers nearby.
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How to check a gas safety engineer is registered: see the Hemel Hempstead page.
HP2 (Gaddesden Row) in a nutshell
HP2 covers Gaddesden Row, Piccotts End, Grove Hill, Adeyfield, Hemel Hempstead Industrial Estate, in Dacorum and St Albans. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for HP2
Two councils in one district
HP2 is split between Dacorum 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 authorityGive your full postcode
HP2 stretches across Adeyfield East, Adeyfield West, Apsley and Corner Hall and more, so give your full postcode, not just 'HP2', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Hemel Hempstead run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Hemel Hempstead: 78.8% mains gas onlyEngland landlord rules: quick version
- Every year: a check by a Gas Safe registered engineer.
- Within 28 days: give your tenants a copy (new tenants get it before they move in).
- Keep it: hang on to records for at least 2 years.
More detail on the Hemel Hempstead page. Always double-check on GOV.UK.
Next door to HP2
Frequently asked questions
Which areas does HP2 cover?
HP2 (Gaddesden Row, Piccotts End, Grove Hill, Adeyfield, Hemel Hempstead Industrial Estate) includes the wards of Adeyfield East, Adeyfield West, Apsley and Corner Hall, Grovehill, Hemel Hempstead Town, Highfield, Leverstock Green, Redbourn, Verulam, Watling, Woodhall Farm (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to HP2?
Neighbouring districts include HP1 (Bourne End), HP3 (Apsley), WD4 (Bucks Hill), WD5 (Bedmond), AL3 (St Albans) (ONS Postcode Directory via Doogal). A pro covering HP2 may well cover these too, so it's worth asking.
How many homes are in HP2?
About 16,148 households and 38,478 residents at the 2011 Census, across 987 active postcodes (Doogal / ONS Postcode Directory).
Which council area is HP2 in?
HP2 sits in Dacorum, St Albans (postcodes.io). Parliamentary constituency: Harpenden and Berkhamsted, Hemel Hempstead.
📊 The numbers behind this page
- Postcode district
- HP2 1
- Areas covered
- Gaddesden Row, Piccotts End, Grove Hill, Adeyfield, Hemel Hempstead Industrial Estate 2
- Active postcodes
- 987 3
- Households (2011 Census, via Doogal)
- 16,148 2
- Population (2011 Census, via Doogal)
- 38,478 2
- Electoral wards
- Adeyfield East, Adeyfield West, Apsley and Corner Hall, Grovehill, Hemel Hempstead Town, Highfield, Leverstock Green, Redbourn … 4
- Parliamentary constituencies
- Harpenden and Berkhamsted, Hemel Hempstead 4
- Local authority
- Dacorum, St Albans 4
- Households heated by mains gas only (Hemel Hempstead built-up area)
- 78.8% 5
- ONS Postcode Directory
- Doogal
- Doogal / ONSPD
- postcodes.io
- ONS Census 2021
Made with open data. See where it all comes from. Updated 26 October 2026.