Hounslow · TW5

Gas safety certificate in TW5 (Heston)? We'll point you the right way.

Covering Heston, including Cranford, Heston Central, Heston East. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in TW5 (Heston)

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Request a gas safety certificate in TW5 (Heston)

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

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TW5 (Heston) in a nutshell

TW5 covers Heston, in Hounslow. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for TW5

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Hounslow council area

TW5 is in Hounslow'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

TW5 stretches across Cranford, Heston Central, Heston East and more, so give your full postcode, not just 'TW5', when you ask for quotes.

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

Lots of old TW5 postcodes have been retired. If an old letter shows a different postcode, use your current one.

Where's this from?Doogal/ONSPD: 400 of 695 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 Hounslow page. Always double-check on GOV.UK.

Next door to TW5

TW4 · Hounslow WestUB2 · SouthallTW3 · HounslowUB1 · SouthallTW7 · IsleworthTW13 · Feltham

← Gas safety (CP12) across Hounslow · all areas

Frequently asked questions

Which areas does TW5 cover?

TW5 (Heston) includes the wards of Cranford, Heston Central, Heston East, Heston West, Hounslow Central, Osterley & Spring Grove (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to TW5?

Neighbouring districts include TW4 (Hounslow West), UB2 (Southall), TW3 (Hounslow), UB1 (Southall) (ONS Postcode Directory via Doogal). A pro covering TW5 may well cover these too, so it's worth asking.

How many homes are in TW5?

About 9,321 households and 29,306 residents at the 2011 Census, across 400 active postcodes (Doogal / ONS Postcode Directory).

Which council area is TW5 in?

TW5 sits in Hounslow (postcodes.io). Parliamentary constituency: Brentford and Isleworth, Feltham and Heston.

📊 The numbers behind this page
Postcode district
TW5 1
Areas covered
Heston 2
Active postcodes
400 3
Households (2011 Census, via Doogal)
9,321 2
Population (2011 Census, via Doogal)
29,306 2
Electoral wards
Cranford, Heston Central, Heston East, Heston West, Hounslow Central, Osterley & Spring Grove 4
Parliamentary constituencies
Brentford and Isleworth, Feltham and Heston 4
Local authority
Hounslow 4
Households heated by mains gas only (Hounslow built-up area)
67.7% 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.