Staines-upon-Thames · TW18
Gas safety certificate in TW18 (Staines)? We'll point you the right way.
Covering Staines, Egham Hythe, including Datchet, Horton & Wraysbury, Laleham and Shepperton Green, Riverside and Laleham. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in TW18 (Staines)
How to check a gas safety engineer is registered: see the Staines-upon-Thames page.
TW18 (Staines) in a nutshell
TW18 covers Staines, Egham Hythe, in Runnymede and Spelthorne and Windsor and Maidenhead. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for TW18
Two councils in one district
TW18 is split between Runnymede and Spelthorne and Windsor and Maidenhead. 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
TW18 stretches across Datchet, Horton & Wraysbury, Egham Hythe, Laleham and Shepperton Green and more, so give your full postcode, not just 'TW18', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsPostcodes change here
Lots of old TW18 postcodes have been retired. If an old letter shows a different postcode, use your current one.
Where's this from?
Doogal/ONSPD: 748 of 1,379 postcodes activeEngland 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 Staines-upon-Thames page. Always double-check on GOV.UK.
Next door to TW18
Frequently asked questions
Which areas does TW18 cover?
TW18 (Staines, Egham Hythe) includes the wards of Datchet, Horton & Wraysbury, Egham Hythe, Laleham and Shepperton Green, Riverside and Laleham, Staines, Staines South, Thorpe (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to TW18?
Neighbouring districts include TW19 (Stanwell), TW20 (Egham), KT16 (Chertsey), TW15 (Ashford), KT15 (Addlestone) (ONS Postcode Directory via Doogal). A pro covering TW18 may well cover these too, so it's worth asking.
How many homes are in TW18?
About 10,818 households and 25,462 residents at the 2011 Census, across 748 active postcodes (Doogal / ONS Postcode Directory).
Which council area is TW18 in?
TW18 sits in Runnymede, Spelthorne, Windsor and Maidenhead (postcodes.io). Parliamentary constituency: Runnymede and Weybridge, Spelthorne, Windsor.
📊 The numbers behind this page
- Postcode district
- TW18 1
- Areas covered
- Staines, Egham Hythe 2
- Active postcodes
- 748 3
- Households (2011 Census, via Doogal)
- 10,818 2
- Population (2011 Census, via Doogal)
- 25,462 2
- Electoral wards
- Datchet, Horton & Wraysbury, Egham Hythe, Laleham and Shepperton Green, Riverside and Laleham, Staines, Staines South, Thorpe 4
- Parliamentary constituencies
- Runnymede and Weybridge, Spelthorne, Windsor 4
- Local authority
- Runnymede, Spelthorne, Windsor and Maidenhead 4
- Households heated by mains gas only (Staines-upon-Thames built-up area)
- 76.4% 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.