Hertford · SG14

Gas safety certificate in SG14 (Hertford)? We'll point you the right way.

Covering Hertford, including Aston, Datchworth & Walkern, Hertford Bengeo, Hertford Castle. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in SG14 (Hertford)

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Request a gas safety certificate in SG14 (Hertford)

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

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SG14 (Hertford) in a nutshell

SG14 covers Hertford, in East Hertfordshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for SG14

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East Hertfordshire council area

SG14 is in East Hertfordshire'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

SG14 stretches across Aston, Datchworth & Walkern, Hertford Bengeo, Hertford Castle and more, so give your full postcode, not just 'SG14', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Mostly mains gas round here

Most homes in Hertford run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Hertford: 76.0% mains gas only
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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 Hertford page. Always double-check on GOV.UK.

Next door to SG14

SG13 · HertfordSG12 · WareAL7 · Welwyn Garden CityAL8 · Welwyn Garden CityEN7 · CheshuntEN11 · Hoddesdon

← Gas safety (CP12) across Hertford · all areas

Frequently asked questions

Which areas does SG14 cover?

SG14 (Hertford) includes the wards of Aston, Datchworth & Walkern, Hertford Bengeo, Hertford Castle, Hertford Kingsmead, Hertford Rural, Hertford Sele, The Mundens, Watton-at-Stone (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to SG14?

Neighbouring districts include SG13 (Hertford), SG12 (Ware), AL7 (Welwyn Garden City), AL8 (Welwyn Garden City), EN7 (Cheshunt) (ONS Postcode Directory via Doogal). A pro covering SG14 may well cover these too, so it's worth asking.

How many homes are in SG14?

About 8,494 households and 19,110 residents at the 2011 Census, across 625 active postcodes (Doogal / ONS Postcode Directory).

Which council area is SG14 in?

SG14 sits in East Hertfordshire (postcodes.io). Parliamentary constituency: Hertford and Stortford, North East Hertfordshire, Stevenage.

📊 The numbers behind this page
Postcode district
SG14 1
Areas covered
Hertford 2
Active postcodes
625 3
Households (2011 Census, via Doogal)
8,494 2
Population (2011 Census, via Doogal)
19,110 2
Electoral wards
Aston, Datchworth & Walkern, Hertford Bengeo, Hertford Castle, Hertford Kingsmead, Hertford Rural, Hertford Sele, The Mundens, Watton-at-Stone 4
Parliamentary constituencies
Hertford and Stortford, North East Hertfordshire, Stevenage 4
Local authority
East Hertfordshire 4
Households heated by mains gas only (Hertford built-up area)
76.0% 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.