Guildford · GU1

Gas safety certificate in GU1 (Guildford Town Centre)? We'll point you the right way.

Covering Guildford Town Centre, Slyfield, Merrow, including Bellfields & Slyfield, Burpham, Castle. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in GU1 (Guildford Town Centre)

No gas safety engineer listed for GU1 (Guildford Town Centre) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in GU1 (Guildford Town Centre)

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

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GU1 (Guildford Town Centre) in a nutshell

GU1 covers Guildford Town Centre, Slyfield, Merrow, in Guildford. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for GU1

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Guildford council area

GU1 is in Guildford'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

GU1 stretches across Bellfields & Slyfield, Burpham, Castle and more, so give your full postcode, not just 'GU1', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Postcodes change here

Lots of old GU1 postcodes have been retired. If an old letter shows a different postcode, use your current one.

Where's this from?Doogal/ONSPD: 1,044 of 1,893 postcodes active
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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 Guildford page. Always double-check on GOV.UK.

Next door to GU1

GU4 · BurphamGU2 · Guildford ParkGU3 · NormandyGU21 · WokingGU5 · AlburyGU22 · Woking

← Gas safety (CP12) across Guildford · all areas

Frequently asked questions

Which areas does GU1 cover?

GU1 (Guildford Town Centre, Slyfield, Merrow) includes the wards of Bellfields & Slyfield, Burpham, Castle, Merrow, St Nicolas, Stoke, Worplesdon (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to GU1?

Neighbouring districts include GU4 (Burpham), GU2 (Guildford Park), GU3 (Normandy), GU21 (Woking), GU5 (Albury) (ONS Postcode Directory via Doogal). A pro covering GU1 may well cover these too, so it's worth asking.

How many homes are in GU1?

About 12,422 households and 29,335 residents at the 2011 Census, across 1,044 active postcodes (Doogal / ONS Postcode Directory).

Which council area is GU1 in?

GU1 sits in Guildford (postcodes.io). Parliamentary constituency: Guildford.

📊 The numbers behind this page
Postcode district
GU1 1
Areas covered
Guildford Town Centre, Slyfield, Merrow 2
Active postcodes
1,044 3
Households (2011 Census, via Doogal)
12,422 2
Population (2011 Census, via Doogal)
29,335 2
Electoral wards
Bellfields & Slyfield, Burpham, Castle, Merrow, St Nicolas, Stoke, Worplesdon 4
Parliamentary constituencies
Guildford 4
Local authority
Guildford 4
Households heated by mains gas only (Guildford built-up area)
76.7% 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.