Biggleswade · SG18

Gas safety certificate in SG18 (Biggleswade)? We'll point you the right way.

Covering Biggleswade, Budna, Hatch, Langford, Lower Caldecote, Northill, Upper Caldecote, including Biggleswade East, Biggleswade West, Clifton, Henlow & Langford. Find Gas Safe registered engineers nearby.

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SG18 (Biggleswade) in a nutshell

SG18 covers Biggleswade, Budna, Hatch, Langford, Lower Caldecote, Northill, Upper Caldecote, in Central Bedfordshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for SG18

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Central Bedfordshire council area

SG18 is in Central Bedfordshire'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

SG18 stretches across Biggleswade East, Biggleswade West, Clifton, Henlow & Langford and more, so give your full postcode, not just 'SG18', 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 Biggleswade run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Biggleswade: 81.5% 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.

Always double-check on GOV.UK.

Next door to SG18

SG19 · PottonSG15 · ArleseySG16 · HenlowSG17 · SheffordSG5 · Apsley EndSG6 · Letchworth

all areas

Frequently asked questions

Which areas does SG18 cover?

SG18 (Biggleswade, Budna, Hatch, Langford, Lower Caldecote, Northill, Upper Caldecote) includes the wards of Biggleswade East, Biggleswade West, Clifton, Henlow & Langford, Northill, Potton, Stotfold (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to SG18?

Neighbouring districts include SG19 (Potton), SG15 (Arlesey), SG16 (Henlow), SG17 (Shefford), SG5 (Apsley End) (ONS Postcode Directory via Doogal). A pro covering SG18 may well cover these too, so it's worth asking.

How many homes are in SG18?

About 9,937 households and 23,938 residents at the 2011 Census, across 764 active postcodes (Doogal / ONS Postcode Directory).

Which council area is SG18 in?

SG18 sits in Central Bedfordshire (postcodes.io). Parliamentary constituency: Hitchin, North Bedfordshire.

📊 The numbers behind this page
Postcode district
SG18 1
Areas covered
Biggleswade, Budna, Hatch, Langford, Lower Caldecote, Northill, Upper Caldecote 2
Active postcodes
764 3
Households (2011 Census, via Doogal)
9,937 2
Population (2011 Census, via Doogal)
23,938 2
Electoral wards
Biggleswade East, Biggleswade West, Clifton, Henlow & Langford, Northill, Potton, Stotfold 4
Parliamentary constituencies
Hitchin, North Bedfordshire 4
Local authority
Central Bedfordshire 4
Households heated by mains gas only (Biggleswade built-up area)
81.5% 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.