Hemel Hempstead · HP1
Gas safety certificate in HP1 (Bourne End)? We'll point you the right way.
Covering Bourne End, Boxmoor, Fields End, Gadebridge, Great Gaddesden, Nettleden, Piccotts End, Water End, Warner's End, including Adeyfield East, Ashridge, Berkhamsted East. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in HP1 (Bourne End)
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Request a gas safety certificate in HP1 (Bourne End)
How to check a gas safety engineer is registered: see the Hemel Hempstead page.
HP1 (Bourne End) in a nutshell
HP1 covers Bourne End, Boxmoor, Fields End, Gadebridge, Great Gaddesden, Nettleden, Piccotts End, Water End, Warner's End, in Dacorum. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for HP1
Dacorum council area
HP1 is in Dacorum's area. Some councils run their own landlord licensing, so it's worth checking theirs.
Where's this from?
postcodes.io (ONSPD) local authorityGive your full postcode
HP1 stretches across Adeyfield East, Ashridge, Berkhamsted East and more, so give your full postcode, not just 'HP1', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsPostcodes change here
Lots of old HP1 postcodes have been retired. If an old letter shows a different postcode, use your current one.
Where's this from?
Doogal/ONSPD: 681 of 1,295 postcodes activeEngland 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 HP1
Frequently asked questions
Which areas does HP1 cover?
HP1 (Bourne End, Boxmoor, Fields End, Gadebridge, Great Gaddesden, Nettleden, Piccotts End, Water End, Warner's End) includes the wards of Adeyfield East, Ashridge, Berkhamsted East, Bovingdon, Flaunden and Chipperfield, Boxmoor, Chaulden and Warners End, Gadebridge, Grovehill, Hemel Hempstead Town, Watling (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to HP1?
Neighbouring districts include HP3 (Apsley), HP2 (Gaddesden Row), WD4 (Bucks Hill), HP4 (Berkhamsted), WD5 (Bedmond) (ONS Postcode Directory via Doogal). A pro covering HP1 may well cover these too, so it's worth asking.
How many homes are in HP1?
About 10,320 households and 24,603 residents at the 2011 Census, across 681 active postcodes (Doogal / ONS Postcode Directory).
Which council area is HP1 in?
HP1 sits in Dacorum (postcodes.io). Parliamentary constituency: Harpenden and Berkhamsted, Hemel Hempstead.
📊 The numbers behind this page
- Postcode district
- HP1 1
- Areas covered
- Bourne End, Boxmoor, Fields End, Gadebridge, Great Gaddesden, Nettleden, Piccotts End, Water End, Warner's End 2
- Active postcodes
- 681 3
- Households (2011 Census, via Doogal)
- 10,320 2
- Population (2011 Census, via Doogal)
- 24,603 2
- Electoral wards
- Adeyfield East, Ashridge, Berkhamsted East, Bovingdon, Flaunden and Chipperfield, Boxmoor, Chaulden and Warners End, Gadebridge, Grovehill … 4
- Parliamentary constituencies
- Harpenden and Berkhamsted, Hemel Hempstead 4
- Local authority
- Dacorum 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.