Chesterfield · S40
Gas safety certificate in S40 (Central and West Chesterfield)? We'll point you the right way.
Covering Central and West Chesterfield, Brampton, including Brampton East & Boythorpe, Brampton & Walton, Brampton West & Loundsley Green. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in S40 (Central and West Chesterfield)
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Request a gas safety certificate in S40 (Central and West Chesterfield)
How to check a gas safety engineer is registered: see the Chesterfield page.
S40 (Central and West Chesterfield) in a nutshell
S40 covers Central and West Chesterfield, Brampton, in Chesterfield and North East Derbyshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for S40
Two councils in one district
S40 is split between Chesterfield and North East Derbyshire. 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
S40 stretches across Brampton East & Boythorpe, Brampton & Walton, Brampton West & Loundsley Green and more, so give your full postcode, not just 'S40', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Chesterfield run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Chesterfield: 83.9% 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 Chesterfield page. Always double-check on GOV.UK.
Next door to S40
Frequently asked questions
Which areas does S40 cover?
S40 (Central and West Chesterfield, Brampton) includes the wards of Brampton East & Boythorpe, Brampton & Walton, Brampton West & Loundsley Green, Brockwell, Linacre, Rother, Spire, Walton (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to S40?
Neighbouring districts include S41 (Hasland), S42 (Holymoorside), S45 (Ashover), S18 (Coal Aston) (ONS Postcode Directory via Doogal). A pro covering S40 may well cover these too, so it's worth asking.
How many homes are in S40?
About 16,340 households and 34,971 residents at the 2011 Census, across 1,084 active postcodes (Doogal / ONS Postcode Directory).
Which council area is S40 in?
S40 sits in Chesterfield, North East Derbyshire (postcodes.io). Parliamentary constituency: Chesterfield, North East Derbyshire.
📊 The numbers behind this page
- Postcode district
- S40 1
- Areas covered
- Central and West Chesterfield, Brampton 2
- Active postcodes
- 1,084 3
- Households (2011 Census, via Doogal)
- 16,340 2
- Population (2011 Census, via Doogal)
- 34,971 2
- Electoral wards
- Brampton East & Boythorpe, Brampton & Walton, Brampton West & Loundsley Green, Brockwell, Linacre, Rother, Spire, Walton 4
- Parliamentary constituencies
- Chesterfield, North East Derbyshire 4
- Local authority
- Chesterfield, North East Derbyshire 4
- Households heated by mains gas only (Chesterfield built-up area)
- 83.9% 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.