Rhondda · CF41

Gas safety certificate in CF41 (Pentre)? We'll point you the right way.

Covering Pentre, Ton Pentre, Ystrad, Gelli, including Llwyn-y-pia. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in CF41 (Pentre)

No gas safety engineer listed for CF41 (Pentre) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in CF41 (Pentre)

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

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CF41 (Pentre) in a nutshell

CF41 covers Pentre, Ton Pentre, Ystrad, Gelli, in Rhondda Cynon Taf. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for CF41

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Rhondda Cynon Taf council area

CF41 is in Rhondda Cynon Taf'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

CF41 stretches across Llwyn-y-pia, Pentre, Ystrad, so give your full postcode, not just 'CF41', 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 Rhondda run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Rhondda: 88.0% 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 →

Wales landlord rules: quick version

  • Every year: a gas safety check by a Gas Safe registered engineer.
  • CO alarm: needed where there's a gas, oil or solid fuel appliance.
  • Register: with Rent Smart Wales.

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

Next door to CF41

CF43 · FerndaleCF40 · TonypandyCF42 · TreorchyCF44 · AberdareCF39 · PorthCF45 · Mountain Ash

← Gas safety (CP12) across Rhondda · all areas

Frequently asked questions

Which areas does CF41 cover?

CF41 (Pentre, Ton Pentre, Ystrad, Gelli) includes the wards of Llwyn-y-pia, Pentre, Ystrad (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to CF41?

Neighbouring districts include CF43 (Ferndale), CF40 (Tonypandy), CF42 (Treorchy), CF44 (Aberdare), CF39 (Porth) (ONS Postcode Directory via Doogal). A pro covering CF41 may well cover these too, so it's worth asking.

How many homes are in CF41?

About 4,675 households and 10,724 residents at the 2011 Census, across 249 active postcodes (Doogal / ONS Postcode Directory).

Which council area is CF41 in?

CF41 sits in Rhondda Cynon Taf (postcodes.io). Parliamentary constituency: Rhondda and Ogmore.

📊 The numbers behind this page
Postcode district
CF41 1
Areas covered
Pentre, Ton Pentre, Ystrad, Gelli 2
Active postcodes
249 3
Households (2011 Census, via Doogal)
4,675 2
Population (2011 Census, via Doogal)
10,724 2
Electoral wards
Llwyn-y-pia, Pentre, Ystrad 4
Parliamentary constituencies
Rhondda and Ogmore 4
Local authority
Rhondda Cynon Taf 4
Households heated by mains gas only (Rhondda built-up area)
88.0% 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.