Lewisham · SE12
Gas safety certificate in SE12 (Lee)? We'll point you the right way.
Covering Lee, Grove Park, Chinbrook, Hither Green, Eltham, Horn Park, Blackheath, including Eltham Town & Avery Hill, Kidbrooke Village & Sutcliffe, Lee Green. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in SE12 (Lee)
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Request a gas safety certificate in SE12 (Lee)
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SE12 (Lee) in a nutshell
SE12 covers Lee, Grove Park, Chinbrook, Hither Green, Eltham, Horn Park, Blackheath, in Bromley and Greenwich and Lewisham. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for SE12
Two councils in one district
SE12 is split between Bromley and Greenwich and Lewisham. 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
SE12 stretches across Blackheath, Eltham Town & Avery Hill, Grove Park and more, so give your full postcode, not just 'SE12', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Lewisham run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Lewisham: 71.5% 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.
More detail on the Lewisham page. Always double-check on GOV.UK.
Next door to SE12
Frequently asked questions
Which areas does SE12 cover?
SE12 (Lee, Grove Park, Chinbrook, Hither Green, Eltham, Horn Park, Blackheath) includes the wards of Blackheath, Eltham Town & Avery Hill, Grove Park, Hither Green, Kidbrooke Village & Sutcliffe, Lee Green, Middle Park & Horn Park, Mottingham (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to SE12?
Neighbouring districts include SE9 (Eltham), SE3 (Blackheath), BR1 (Bromley), SE7 (Charlton), SE13 (Lewisham) (ONS Postcode Directory via Doogal). A pro covering SE12 may well cover these too, so it's worth asking.
How many homes are in SE12?
About 11,578 households and 27,355 residents at the 2011 Census, across 514 active postcodes (Doogal / ONS Postcode Directory).
Which council area is SE12 in?
SE12 sits in Bromley, Greenwich, Lewisham (postcodes.io). Parliamentary constituency: Eltham and Chislehurst, Lewisham East, Lewisham North.
📊 The numbers behind this page
- Postcode district
- SE12 1
- Areas covered
- Lee, Grove Park, Chinbrook, Hither Green, Eltham, Horn Park, Blackheath 2
- Active postcodes
- 514 3
- Households (2011 Census, via Doogal)
- 11,578 2
- Population (2011 Census, via Doogal)
- 27,355 2
- Electoral wards
- Blackheath, Eltham Town & Avery Hill, Grove Park, Hither Green, Kidbrooke Village & Sutcliffe, Lee Green, Middle Park & Horn Park, Mottingham 4
- Parliamentary constituencies
- Eltham and Chislehurst, Lewisham East, Lewisham North 4
- Local authority
- Bromley, Greenwich, Lewisham 4
- Households heated by mains gas only (Lewisham built-up area)
- 71.5% 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.