Images: Persimmon Homes
New development 4 homes reduced
Porth y Dyffryn
Merthyr Tydfil CF47 0SN
From £189,995 to £404,995
Reserved or sold STC from £209,995
From an estimated £957/mo with a 10% deposit over 30 years at 5.37%, September 2026 rates. See lenders’ rates for these homes
- 18 homes for sale
- 9 reserved or sold STC
- 14 no longer listed this year
- 2 to 5 bed
- Terraced house, Semi-detached house, Detached house, End of terrace house
- Listed since 28 Jan 2026
Built by Persimmon HomesHomes for sale at Porth y Dyffryn
Available now 18
No longer listed
Homes at Porth y Dyffryn that left the listings or Persimmon Homes’ site in the last year. Most were reserved or sold; a builder does not say which.
- 4 bed detached housePlot 120, The BramptonPrice not statedNo longer listed 7 Nov 2026Listed from 5 Nov 2026
- 4 bed detached housePlot 121, The BramptonPrice not statedNo longer listed 7 Nov 2026Listed from 5 Nov 2026
- 2 bed terraced housePlot 25, The Alnmouth£199,995No longer listed 5 Nov 2026
- 2 bed terraced housePlot 26, The Alnmouth£189,995No longer listed 5 Nov 2026
- 2 bed terraced housePlot 29, The Alnmouth£205,995No longer listed 5 Nov 2026
- 2 bed terraced housePlot 33, The Alnmouth£194,995No longer listed 5 Nov 2026
- 3 bed detached housePlot 37, The CharnwoodPrice not statedNo longer listed 5 Nov 2026
- 3 bed end of terrace housePlot 28, The Danbury£269,995
Site plan
Where each plot sits on Porth y Dyffryn.
Ask about Porth y Dyffryn
Its homes, charges, schools and the cash you need, answered from the listings and official figures, on this page.
Tell me what you are after: a place, a budget, the bedrooms, the type of home, and what matters most. Then refine it in your own words.
Answers come from the listings and the calculators; illustrations are not advice.
Brochures and documents
- Information To PurchasersPDF from lc.zoocdn.com (Porth y Dyffryn, opens in a new tab)
- Information To PurchasersPDF from lc.zoocdn.com (Porth y Dyffryn, opens in a new tab)
- Information To PurchasersPDF from lc.zoocdn.com (Porth y Dyffryn, opens in a new tab)
- Information To PurchasersPDF from lc.zoocdn.com (Porth y Dyffryn, opens in a new tab)
- Information To PurchasersPDF from lc.zoocdn.com (Porth y Dyffryn, opens in a new tab)
About Porth y Dyffryn
Porth y Dyffryn offers a range of beautiful new build homes, from two-bedroom starter homes through to five-bedroom family home – meaning there’s something for everyone, from first-time buyers to growing families.
Living in the bustling and well-equipped town of Merthyr Tydfil, you’ll have a fantastic range of amenities including shops, schools and a train station within walking distance. You’ll also be on the edge of the Bannau Brycheiniog (formerly Brecon Beacons) National Park, yet still within easy reach of the major centres of Cardiff, Swansea and Abergavenny by road or rail.
A new home here is all about location. The fantastic mix of friendly town living in Merthyr Tydfil, proximity to stunning natural landscapes and convenient access to centres of industry means you’ll be able to strike the perfect work-life balance.
- Brecon mountain railway nearby
- Close to Brecon Beacons
- Merthyr Tyfil train station links to Cardiff
In Persimmon Homes’ words, from its page for Porth y Dyffryn, read 12 Nov 2026.
Visit the sales office
Opening hours
| Monday | 11am to 6pm |
|---|---|
| Tuesday | Closed |
| Wednesday | Closed |
| Thursday | 11am to 6pm |
| Friday | 11am to 6pm |
| Saturday | 11am to 6pm |
| Sunday | 11am to 6pm |
Films and tours
Porth y Dyffryn in figures
Every home listed here today, and the homes that left the listings in the last year.
- For sale
- 18
- Reserved or sold STC
- 9
- Median price
- £274,995
- Median time listed
- 5 days
- Left the listings this year
- 14
The builder
Persimmon Homes238 developments and 2,331 homes for sale, from £74,000Building beautifully-designed new homes in prime locations nationwide, Persimmon is proud to be one of the UK’s most successful housebuilders, committed to the highest standards of design, construction and service.
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