Stevenage · SG2
Gas safety certificate in SG2 (South Stevenage)? We'll point you the right way.
Covering South Stevenage, Walkern, Ardeley, including Aston, Datchworth & Walkern, Bandley Hill & Poplars, Bedwell. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in SG2 (South Stevenage)
How to check a gas safety engineer is registered: see the Stevenage page.
SG2 (South Stevenage) in a nutshell
SG2 covers South Stevenage, Walkern, Ardeley, in East Hertfordshire and North Hertfordshire and Stevenage. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for SG2
Two councils in one district
SG2 is split between East Hertfordshire and North Hertfordshire and Stevenage. 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
SG2 stretches across Aston, Datchworth & Walkern, Bandley Hill & Poplars, Bedwell and more, so give your full postcode, not just 'SG2', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Stevenage run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Stevenage: 79.8% 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 Stevenage page. Always double-check on GOV.UK.
Next door to SG2
Frequently asked questions
Which areas does SG2 cover?
SG2 (South Stevenage, Walkern, Ardeley) includes the wards of Aston, Datchworth & Walkern, Bandley Hill & Poplars, Bedwell, Chells, Knebworth, Longmeadow, Manor, Roebuck, Shephall, The Mundens, Weston & Sandon (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to SG2?
Neighbouring districts include SG1 (North Stevenage), SG3 (Knebworth), AL6 (Welwyn), SG7 (Baldock), AL7 (Welwyn Garden City) (ONS Postcode Directory via Doogal). A pro covering SG2 may well cover these too, so it's worth asking.
How many homes are in SG2?
About 17,121 households and 42,070 residents at the 2011 Census, across 852 active postcodes (Doogal / ONS Postcode Directory).
Which council area is SG2 in?
SG2 sits in East Hertfordshire, North Hertfordshire, Stevenage (postcodes.io). Parliamentary constituency: North East Hertfordshire, Stevenage.
📊 The numbers behind this page
- Postcode district
- SG2 1
- Areas covered
- South Stevenage, Walkern, Ardeley 2
- Active postcodes
- 852 3
- Households (2011 Census, via Doogal)
- 17,121 2
- Population (2011 Census, via Doogal)
- 42,070 2
- Electoral wards
- Aston, Datchworth & Walkern, Bandley Hill & Poplars, Bedwell, Chells, Knebworth, Longmeadow, Manor, Roebuck … 4
- Parliamentary constituencies
- North East Hertfordshire, Stevenage 4
- Local authority
- East Hertfordshire, North Hertfordshire, Stevenage 4
- Households heated by mains gas only (Stevenage built-up area)
- 79.8% 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.