Ascot · SL5
Gas safety certificate in SL5 (Ascot)? We'll point you the right way.
Covering Ascot, Burleigh, Cheapside, North Ascot, South Ascot, Sunningdale, Sunninghill, including Ascot & Sunninghill, Bagshot, Old Windsor. Find Gas Safe registered engineers nearby.
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SL5 (Ascot) in a nutshell
SL5 covers Ascot, Burleigh, Cheapside, North Ascot, South Ascot, Sunningdale, Sunninghill, in Bracknell Forest and Runnymede and Surrey Heath 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 SL5
Two councils in one district
SL5 is split between Bracknell Forest and Runnymede and Surrey Heath 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
SL5 stretches across Ascot & Sunninghill, Bagshot, Old Windsor and more, so give your full postcode, not just 'SL5', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Ascot run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Ascot: 80.4% 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.
Always double-check on GOV.UK.
Next door to SL5
Frequently asked questions
Which areas does SL5 cover?
SL5 (Ascot, Burleigh, Cheapside, North Ascot, South Ascot, Sunningdale, Sunninghill) includes the wards of Ascot & Sunninghill, Bagshot, Old Windsor, Sunningdale & Cheapside, Swinley Forest, Virginia Water, Windlesham & Chobham, Winkfield & Warfield East (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to SL5?
Neighbouring districts include GU18 (Lightwater), GU20 (Windlesham), GU19 (Bagshot), GU25 (Virginia Water), RG12 (Bracknell) (ONS Postcode Directory via Doogal). A pro covering SL5 may well cover these too, so it's worth asking.
How many homes are in SL5?
About 9,372 households and 24,177 residents at the 2011 Census, across 888 active postcodes (Doogal / ONS Postcode Directory).
Which council area is SL5 in?
SL5 sits in Bracknell Forest, Runnymede, Surrey Heath, Windsor and Maidenhead (postcodes.io). Parliamentary constituency: Maidenhead, Surrey Heath, Windsor.
📊 The numbers behind this page
- Postcode district
- SL5 1
- Areas covered
- Ascot, Burleigh, Cheapside, North Ascot, South Ascot, Sunningdale, Sunninghill 2
- Active postcodes
- 888 3
- Households (2011 Census, via Doogal)
- 9,372 2
- Population (2011 Census, via Doogal)
- 24,177 2
- Electoral wards
- Ascot & Sunninghill, Bagshot, Old Windsor, Sunningdale & Cheapside, Swinley Forest, Virginia Water, Windlesham & Chobham, Winkfield & Warfield East 4
- Parliamentary constituencies
- Maidenhead, Surrey Heath, Windsor 4
- Local authority
- Bracknell Forest, Runnymede, Surrey Heath, Windsor and Maidenhead 4
- Households heated by mains gas only (Ascot built-up area)
- 80.4% 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.