Keighley · BD21
Gas safety certificate in BD21 (Hainworth)? We'll point you the right way.
Covering Hainworth, Keighley, including Bingley West, Keighley Central, Keighley East. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in BD21 (Hainworth)
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Request a gas safety certificate in BD21 (Hainworth)
How to check a gas safety engineer is registered: see the Keighley page.
BD21 (Hainworth) in a nutshell
BD21 covers Hainworth, Keighley, in Bradford. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for BD21
Bradford council area
BD21 is in Bradford'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
BD21 stretches across Bingley West, Keighley Central, Keighley East and more, so give your full postcode, not just 'BD21', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Keighley run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Keighley: 77.9% 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 Keighley page. Always double-check on GOV.UK.
Next door to BD21
Frequently asked questions
Which areas does BD21 cover?
BD21 (Hainworth, Keighley) includes the wards of Bingley West, Keighley Central, Keighley East, Keighley West, Worth Valley (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to BD21?
Neighbouring districts include BD22 (Cowling), BD20 (Cononley), BD16 (Bingley), BD13 (Cullingworth), BD15 (Allerton) (ONS Postcode Directory via Doogal). A pro covering BD21 may well cover these too, so it's worth asking.
How many homes are in BD21?
About 9,811 households and 26,636 residents at the 2011 Census, across 951 active postcodes (Doogal / ONS Postcode Directory).
Which council area is BD21 in?
BD21 sits in Bradford (postcodes.io). Parliamentary constituency: Keighley and Ilkley, Shipley.
📊 The numbers behind this page
- Postcode district
- BD21 1
- Areas covered
- Hainworth, Keighley 2
- Active postcodes
- 951 3
- Households (2011 Census, via Doogal)
- 9,811 2
- Population (2011 Census, via Doogal)
- 26,636 2
- Electoral wards
- Bingley West, Keighley Central, Keighley East, Keighley West, Worth Valley 4
- Parliamentary constituencies
- Keighley and Ilkley, Shipley 4
- Local authority
- Bradford 4
- Households heated by mains gas only (Keighley built-up area)
- 77.9% 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.