Stone, Kent · DA9
Gas safety certificate in DA9 (Greenhithe)? We'll point you the right way.
Covering Greenhithe, Stone, including Greenhithe & Knockhall, Stone Castle, West Hill. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in DA9 (Greenhithe)
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Request a gas safety certificate in DA9 (Greenhithe)
How to check a gas safety engineer is registered: see the Stone, Kent page.
DA9 (Greenhithe) in a nutshell
DA9 covers Greenhithe, Stone, in Dartford. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for DA9
Dartford council area
DA9 is in Dartford'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
DA9 stretches across Greenhithe & Knockhall, Stone Castle, West Hill, so give your full postcode, not just 'DA9', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Stone, Kent run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Stone, Kent: 72.4% 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 Stone, Kent page. Always double-check on GOV.UK.
Next door to DA9
Frequently asked questions
Which areas does DA9 cover?
DA9 (Greenhithe, Stone) includes the wards of Greenhithe & Knockhall, Stone Castle, West Hill (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to DA9?
Neighbouring districts include DA10 (Swanscombe), RM20 (West Thurrock), DA2 (Dartford), RM19 (Purfleet), RM15 (South Ockendon) (ONS Postcode Directory via Doogal). A pro covering DA9 may well cover these too, so it's worth asking.
How many homes are in DA9?
About 5,766 households and 13,023 residents at the 2011 Census, across 342 active postcodes (Doogal / ONS Postcode Directory).
Which council area is DA9 in?
DA9 sits in Dartford (postcodes.io). Parliamentary constituency: Dartford.
📊 The numbers behind this page
- Postcode district
- DA9 1
- Areas covered
- Greenhithe, Stone 2
- Active postcodes
- 342 3
- Households (2011 Census, via Doogal)
- 5,766 2
- Population (2011 Census, via Doogal)
- 13,023 2
- Electoral wards
- Greenhithe & Knockhall, Stone Castle, West Hill 4
- Parliamentary constituencies
- Dartford 4
- Local authority
- Dartford 4
- Households heated by mains gas only (Stone, Kent built-up area)
- 72.4% 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.