Hertford · SG13
Gas safety certificate in SG13 (Hertford)? We'll point you the right way.
Covering Hertford, Newgate Street Village, Bayford, Brickendon, including Brookmans Park and Little Heath, Great Amwell & Stansteads, Hertford Castle. Find Gas Safe registered engineers nearby.
Free to use · No sign-up to search · Always check their registration before you book
Request a gas safety certificate in SG13 (Hertford)
No gas safety engineer listed for SG13 (Hertford) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.
Request a gas safety certificate in SG13 (Hertford)
How to check a gas safety engineer is registered: see the Hertford page.
SG13 (Hertford) in a nutshell
SG13 covers Hertford, Newgate Street Village, Bayford, Brickendon, in Broxbourne and East Hertfordshire and Welwyn Hatfield. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for SG13
Two councils in one district
SG13 is split between Broxbourne and East Hertfordshire and Welwyn Hatfield. 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
SG13 stretches across Brookmans Park and Little Heath, Great Amwell & Stansteads, Hertford Castle and more, so give your full postcode, not just 'SG13', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsPostcodes change here
Lots of old SG13 postcodes have been retired. If an old letter shows a different postcode, use your current one.
Where's this from?
Doogal/ONSPD: 532 of 926 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 Hertford page. Always double-check on GOV.UK.
Next door to SG13
Frequently asked questions
Which areas does SG13 cover?
SG13 (Hertford, Newgate Street Village, Bayford, Brickendon) includes the wards of Brookmans Park and Little Heath, Great Amwell & Stansteads, Hertford Castle, Hertford Heath & Brickendon, Hertford Kingsmead, Hertford Rural, Hoddesdon North, Northaw and Cuffley (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to SG13?
Neighbouring districts include SG14 (Hertford), SG12 (Ware), EN7 (Cheshunt), EN11 (Hoddesdon), EN10 (Broxbourne) (ONS Postcode Directory via Doogal). A pro covering SG13 may well cover these too, so it's worth asking.
How many homes are in SG13?
About 6,454 households and 16,263 residents at the 2011 Census, across 532 active postcodes (Doogal / ONS Postcode Directory).
Which council area is SG13 in?
SG13 sits in Broxbourne, East Hertfordshire, Welwyn Hatfield (postcodes.io). Parliamentary constituency: Broxbourne, Hertford and Stortford, Hertsmere, North East Hertfordshire, Welwyn Hatfield.
📊 The numbers behind this page
- Postcode district
- SG13 1
- Areas covered
- Hertford, Newgate Street Village, Bayford, Brickendon 2
- Active postcodes
- 532 3
- Households (2011 Census, via Doogal)
- 6,454 2
- Population (2011 Census, via Doogal)
- 16,263 2
- Electoral wards
- Brookmans Park and Little Heath, Great Amwell & Stansteads, Hertford Castle, Hertford Heath & Brickendon, Hertford Kingsmead, Hertford Rural, Hoddesdon North, Northaw and Cuffley 4
- Parliamentary constituencies
- Broxbourne, Hertford and Stortford, Hertsmere, North East Hertfordshire, Welwyn Hatfield 4
- Local authority
- Broxbourne, East Hertfordshire, Welwyn Hatfield 4
- Households heated by mains gas only (Hertford built-up area)
- 76.0% 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.