Hornsea · HU18

Gas safety certificate in HU18 (Hornsea)? We'll point you the right way.

Covering Hornsea, Mappleton, Rolston, including North Holderness. Find Gas Safe registered engineers nearby.

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HU18 (Hornsea) in a nutshell

HU18 covers Hornsea, Mappleton, Rolston, in East Riding of Yorkshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for HU18

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East Riding of Yorkshire council area

HU18 is in East Riding of Yorkshire'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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Mostly mains gas round here

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

Where's this from?ONS Census 2021, Hornsea: 82.5% 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.

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Frequently asked questions

Which areas does HU18 cover?

HU18 (Hornsea, Mappleton, Rolston) includes the wards of North Holderness (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to HU18?

Neighbouring districts include HU11 (Bilton), YO15 (Bridlington), YO16 (Bridlington), HU12 (Hedon), HU8 (Hull) (ONS Postcode Directory via Doogal). A pro covering HU18 may well cover these too, so it's worth asking.

How many homes are in HU18?

About 3,816 households and 8,603 residents at the 2011 Census, across 272 active postcodes (Doogal / ONS Postcode Directory).

Which council area is HU18 in?

HU18 sits in East Riding of Yorkshire (postcodes.io). Parliamentary constituency: Bridlington and The Wolds.

📊 The numbers behind this page
Postcode district
HU18 1
Areas covered
Hornsea, Mappleton, Rolston 2
Active postcodes
272 3
Households (2011 Census, via Doogal)
3,816 2
Population (2011 Census, via Doogal)
8,603 2
Electoral wards
North Holderness 4
Parliamentary constituencies
Bridlington and The Wolds 4
Local authority
East Riding of Yorkshire 4
Households heated by mains gas only (Hornsea built-up area)
82.5% 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.