Holywell · CH8

EPC in CH8 (Holywell)? We'll point you the right way.

Covering Holywell, Milwr, Holway, Carmel, Lloc, Bryn Celyn, Greenfield, Halkyn, Lixwm, Talacre, including Bagillt, Brynford and Halkyn, Caerwys. Find accredited domestic energy assessors nearby.

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Request an EPC in CH8 (Holywell)

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Request an EPC in CH8 (Holywell)

How to check an EPC assessor is registered: see the Holywell page.

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CH8 (Holywell) in a nutshell

CH8 covers Holywell, Milwr, Holway, Carmel, Lloc, Bryn Celyn, Greenfield, Halkyn, Lixwm, Talacre, in Denbighshire and Flintshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for CH8

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Two councils in one district

CH8 is split between Denbighshire and Flintshire. Some councils run their own landlord licensing, so check which one your home is in.

Where's this from?postcodes.io (ONSPD) local authority
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Give your full postcode

CH8 stretches across Bagillt, Brynford and Halkyn, Caerwys and more, so give your full postcode, not just 'CH8', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Lots of detached homes

Holywell has plenty of detached houses. More outside walls means insulation counts for a lot on your rating, so dig out any loft or cavity paperwork.

Where's this from?ONS Census 2021, Holywell: 35.0% detached
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New to EPCs? Here's what to expect, how to get ready and what it costs, in plain English. Read the quick guide →

Wales landlord rules: quick version

  • When you let: give contract-holders a valid EPC.
  • Minimum E: generally applies to private lets.

More detail on the Holywell page. Always double-check on GOV.WALES.

Next door to CH8

CH6 · FlintCH48 · CaldyCH47 · HoylakeCH60 · Gayton

← Energy Performance Certificate (EPC) across Holywell · all areas

Frequently asked questions

Which areas does CH8 cover?

CH8 (Holywell, Milwr, Holway, Carmel, Lloc, Bryn Celyn, Greenfield, Halkyn, Lixwm, Talacre) includes the wards of Bagillt, Brynford and Halkyn, Caerwys, Flint: Coleshill and Trelawny, Greenfield, Holywell Central, Holywell East, Holywell West, Llanasa and Trelawnyd, Mostyn, Tremeirchion, Whitford (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to CH8?

Neighbouring districts include CH6 (Flint), CH48 (Caldy), CH47 (Hoylake) (ONS Postcode Directory via Doogal). A pro covering CH8 may well cover these too, so it's worth asking.

How many homes are in CH8?

About 8,639 households and 20,493 residents at the 2011 Census, across 680 active postcodes (Doogal / ONS Postcode Directory).

Which council area is CH8 in?

CH8 sits in Denbighshire, Flintshire (postcodes.io). Parliamentary constituency: Alyn and Deeside, Clwyd East.

📊 The numbers behind this page
Postcode district
CH8 1
Areas covered
Holywell, Milwr, Holway, Carmel, Lloc, Bryn Celyn, Greenfield, Halkyn, Lixwm, Talacre 2
Active postcodes
680 3
Households (2011 Census, via Doogal)
8,639 2
Population (2011 Census, via Doogal)
20,493 2
Electoral wards
Bagillt, Brynford and Halkyn, Caerwys, Flint: Coleshill and Trelawny, Greenfield, Holywell Central, Holywell East, Holywell West … 4
Parliamentary constituencies
Alyn and Deeside, Clwyd East 4
Local authority
Denbighshire, Flintshire 4
Households privately renting (Holywell built-up area)
14.9% 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.