Basingstoke · RG21

Gas safety certificate in RG21 (Basingstoke Town Centre)? We'll point you the right way.

Covering Basingstoke Town Centre, Eastrop, Black Dam, including Brookvale & Kings Furlong, Eastrop & Grove, Norden. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in RG21 (Basingstoke Town Centre)

No gas safety engineer listed for RG21 (Basingstoke Town Centre) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in RG21 (Basingstoke Town Centre)

How to check a gas safety engineer is registered: see the Basingstoke page.

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RG21 (Basingstoke Town Centre) in a nutshell

RG21 covers Basingstoke Town Centre, Eastrop, Black Dam, in Basingstoke and Deane. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for RG21

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Basingstoke and Deane council area

RG21 is in Basingstoke and Deane's area. Some councils run their own landlord licensing, so it's worth checking theirs.

Where's this from?postcodes.io (ONSPD) local authority
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Give your full postcode

RG21 stretches across Brookvale & Kings Furlong, Eastrop & Grove, Norden and more, so give your full postcode, not just 'RG21', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Postcodes change here

Lots of old RG21 postcodes have been retired. If an old letter shows a different postcode, use your current one.

Where's this from?Doogal/ONSPD: 758 of 1,907 postcodes active
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New to gas safety certificates? Here's what to expect, how to get ready and what it costs, in plain English. Read the quick guide →

England 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 Basingstoke page. Always double-check on GOV.UK.

Next door to RG21

RG24 · PopleyRG25 · CliddesdenRG22 · South HamRG23 · WinkleburyRG26 · BaughurstRG7 · Aldermaston

← Gas safety (CP12) across Basingstoke · all areas

Frequently asked questions

Which areas does RG21 cover?

RG21 (Basingstoke Town Centre, Eastrop, Black Dam) includes the wards of Brookvale & Kings Furlong, Eastrop & Grove, Norden, Sherborne St John & Rooksdown (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to RG21?

Neighbouring districts include RG24 (Popley), RG25 (Cliddesden), RG22 (South Ham), RG23 (Winklebury), RG26 (Baughurst) (ONS Postcode Directory via Doogal). A pro covering RG21 may well cover these too, so it's worth asking.

How many homes are in RG21?

About 11,665 households and 26,824 residents at the 2011 Census, across 758 active postcodes (Doogal / ONS Postcode Directory).

Which council area is RG21 in?

RG21 sits in Basingstoke and Deane (postcodes.io). Parliamentary constituency: Basingstoke, North West Hampshire.

📊 The numbers behind this page
Postcode district
RG21 1
Areas covered
Basingstoke Town Centre, Eastrop, Black Dam 2
Active postcodes
758 3
Households (2011 Census, via Doogal)
11,665 2
Population (2011 Census, via Doogal)
26,824 2
Electoral wards
Brookvale & Kings Furlong, Eastrop & Grove, Norden, Sherborne St John & Rooksdown 4
Parliamentary constituencies
Basingstoke, North West Hampshire 4
Local authority
Basingstoke and Deane 4
Households heated by mains gas only (Basingstoke built-up area)
79.1% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. ONS Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.