Abbots Langley and Kings Langley · WD4
Gas safety certificate in WD4 (Bucks Hill)? We'll point you the right way.
Covering Bucks Hill, Chipperfield, Hunton Bridge, Kings Langley, including Abbots Langley & Bedmond, Bovingdon, Flaunden and Chipperfield, Chorleywood North & Sarratt. Find Gas Safe registered engineers nearby.
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WD4 (Bucks Hill) in a nutshell
WD4 covers Bucks Hill, Chipperfield, Hunton Bridge, Kings Langley, in Dacorum and Three Rivers and Watford. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for WD4
Two councils in one district
WD4 is split between Dacorum and Three Rivers and Watford. 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
WD4 stretches across Abbots Langley & Bedmond, Bovingdon, Flaunden and Chipperfield, Chorleywood North & Sarratt and more, so give your full postcode, not just 'WD4', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Abbots Langley and Kings Langley run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Abbots Langley and Kings Langley: 77.5% 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.
Always double-check on GOV.UK.
Next door to WD4
Frequently asked questions
Which areas does WD4 cover?
WD4 (Bucks Hill, Chipperfield, Hunton Bridge, Kings Langley) includes the wards of Abbots Langley & Bedmond, Bovingdon, Flaunden and Chipperfield, Chorleywood North & Sarratt, Gade Valley, Holywell, Kings Langley (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to WD4?
Neighbouring districts include WD5 (Bedmond), HP3 (Apsley), HP2 (Gaddesden Row), HP1 (Bourne End), WD25 (Garston) (ONS Postcode Directory via Doogal). A pro covering WD4 may well cover these too, so it's worth asking.
How many homes are in WD4?
About 4,725 households and 11,247 residents at the 2011 Census, across 373 active postcodes (Doogal / ONS Postcode Directory).
Which council area is WD4 in?
WD4 sits in Dacorum, Three Rivers, Watford (postcodes.io). Parliamentary constituency: Hemel Hempstead, South West Hertfordshire, Watford.
📊 The numbers behind this page
- Postcode district
- WD4 1
- Areas covered
- Bucks Hill, Chipperfield, Hunton Bridge, Kings Langley 2
- Active postcodes
- 373 3
- Households (2011 Census, via Doogal)
- 4,725 2
- Population (2011 Census, via Doogal)
- 11,247 2
- Electoral wards
- Abbots Langley & Bedmond, Bovingdon, Flaunden and Chipperfield, Chorleywood North & Sarratt, Gade Valley, Holywell, Kings Langley 4
- Parliamentary constituencies
- Hemel Hempstead, South West Hertfordshire, Watford 4
- Local authority
- Dacorum, Three Rivers, Watford 4
- Households heated by mains gas only (Abbots Langley and Kings Langley built-up area)
- 77.5% 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.