Porth y Dyffryn by Persimmon Homes · Porth y Dyffryn, Oak Tree Rise, Twynyrodyn, Merthyr Tydfil, Mid Glamorgan, CF47 0SN
Under construction
Persimmon Homes has 167 developments on Homello. Homes in Merthyr Tydfil sold for a median £145,000 over the last year, £166 per sq ft; see house prices in Merthyr Tydfil.
About Porth y Dyffryn
Porth y Dyffryn is a new build property development by Persimmon Homes, located at Oak Tree Rise in the Twynyrodyn area of Merthyr Tydfil, Mid Glamorgan (CF47 0SN). The development offers a diverse selection of house types ranging from modern 1-bedroom starter properties up to substantial 5-bedroom family homes. Specific current availability primarily focuses on 3, 4, and 5-bedroom semi-detached and detached houses.
Based on current listings, new build home prices at Porth y Dyffryn start from approximately £289,995 for a three-bedroom house, extending to £399,995 for larger five-bedroom properties. The developer, Persimmon Homes, has achieved a 5-star rating in the 2024 Home Builders Federation (HBF) Customer Satisfaction Survey for the third consecutive year. Residences at Porth y Dyffryn are primarily two-storey houses, with house types also including three-storey designs such as the Saunton and Knebworth. Available house types offer layouts designed for modern family living, including open-plan kitchen/dining rooms and dedicated living spaces. All properties are sold with a 10-year warranty, standard for new build homes. Prospective buyers can access a number of purchase assistance schemes on selected plots, including the Welsh Government’s Help to Buy Wales scheme, Part Exchange options, the Deposit Match/Boost scheme for a 5% deposit contribution, and dedicated discount schemes for Key Workers, NHS staff, and Armed Forces personnel. The development's position in Merthyr Tydfil provides a balance between town centre convenience and access to the Welsh countryside. Porth y Dyffryn is situated on the edge of the Bannau Brycheiniog (formerly Brecon Beacons) National Park, allowing for immediate access to outdoor pursuits. Transport Links: The Merthyr Tydfil train station is conveniently located approximately 0.5 miles from the development. Direct train services from Merthyr Tydfil to Cardiff Central have a quickest journey time of 57 minutes, with approximately 33 daily services. By road, the location offers practical commuting access to the major centres of Cardiff, Swansea, and Abergavenny. Local Amenities and Education: Residents benefit from a range of amenities within Merthyr Tydfil, including the major retailers and popular brands at Cyfarthfa Shopping Park. Local supermarket options include Tesco Extra and Aldi. Educational facilities nearby include Twynyrodyn Community School (CF47 0LW), Gwaunfarren Primary School, and Cyfarthfa High School, both located under a mile from the site. Other local services comprise a leisure centre and a local hospital. The current price range for available homes is between £289,995 and £399,995. Buyers seeking specific details on plot availability, current build stages, and the full range of house types (including 1 and 2-bedroom options mentioned in broader development descriptions) are advised to contact the Persimmon Homes Porth y Dyffryn sales centre directly to confirm plot-specific features and viewing arrangements. Availability of incentive schemes is subject to terms and conditions.
- Developer
- Persimmon Homes
- City
- Mid Glamorgan
- Neighbourhood
- Merthyr Tydfil
- Postcode
- CF47 0SN
- Address
- Porth y Dyffryn, Oak Tree Rise, Twynyrodyn, Merthyr Tydfil, Mid Glamorgan, CF47 0SN
- Bedrooms
- 1–5
- Tenure
- For sale
New homes from Persimmon Homes
Sold prices at Porth y Dyffryn
Since first completions in 2005, 17 homes here have resold, at a median of £295,000 (£220 per sq ft), +8% on their first-sale prices.That is 33% above the Merthyr Tydfil median of £166 per sq ft.
| Address | Sold | Kind | Price |
|---|---|---|---|
| 43, Oak Tree Rise CF47 0SN | Jul 2025 | Sale | £310,000 · £230/sq ft |
| 19, Oak Tree Rise CF47 0SN | Apr 2025 | Sale | £216,000 · £205/sq ft |
| 12, Oak Tree Rise CF47 0SN | Oct 2023 | Resale +56% | £280,000 · £208/sq ft |
| 22, Oak Tree Rise CF47 0SN | Jul 2023 | Resale +50% | £300,000 · £216/sq ft |
| 11, Oak Tree Rise CF47 0SN | Dec 2022 | Resale +49% | £290,000 · £197/sq ft |
| 28, Oak Tree Rise CF47 0SN | Aug 2022 | Resale +26% | £315,000 · £318/sq ft |
| 7, Oak Tree Rise CF47 0SN | Feb 2022 | Sale | £273,500 · £252/sq ft |
| 43, Oak Tree Rise CF47 0SN | Dec 2021 | Sale | £300,000 · £223/sq ft |
All sold prices in Merthyr Tydfil →
Sales at the development's postcode and its listings' postcodes, as recorded by HM Land Registry; neighbouring addresses in the same postcode can be included.
Questions about Porth y Dyffryn
›Who is the developer of Porth y Dyffryn?
Porth y Dyffryn is a Persimmon Homes development in Merthyr Tydfil, Mid Glamorgan. Persimmon Homes has 167 developments listed on Homello.
›How much do homes at Porth y Dyffryn cost?
Prices at Porth y Dyffryn start from £199,995 for 1–5 bedroom homes.
›Is Porth y Dyffryn still selling?
Porth y Dyffryn is marked "now selling", under construction. Use the enquiry button to check current availability with Persimmon Homes.
›What have homes at Porth y Dyffryn sold for?
17 homes at Porth y Dyffryn have been resold since first completions in 2005, at a median of £295,000 (£220 per square foot), up 8% on what they first sold for. That is 33% above the Merthyr Tydfil median of £166 per square foot.
›What are house prices like in Merthyr Tydfil?
The median sold price in Merthyr Tydfil was £145,000 over the last 12 months (412 sales, −1.9% on the year before), or £166 per square foot, from HM Land Registry data. The house prices in Merthyr Tydfil page has the trend, prices by property type and every street.
›What type of homes are at Porth y Dyffryn?
Porth y Dyffryn offers houses, 1–5 bedroom homes. Homes are sold outright by Persimmon Homes.
Location
Porth y Dyffryn, Oak Tree Rise, Twynyrodyn, Merthyr Tydfil, Mid Glamorgan, CF47 0SN
Nearest stations
- Merthyr Tydfil Station 0.7 miles
- Pentre-Bach Station 1.2 miles
- Troed-y-Rhiw Station 2.2 miles
- Rhymney Station 3.3 miles
Nearest schools
- Twynrodyn Community School 0.2 milesWelsh-medium/LA
- Cyfarthfa High School 0.6 milesWelsh-medium/LA
- Ysgol Gynradd Gymraeg Santes Tudful 0.6 milesWelsh-medium/LA
- Caedraw Primary School 0.7 milesWelsh-medium/LA
Straight-line distances; actual routes will be longer. Stations from NaPTAN; schools from the Department for Education register, with the latest Ofsted signal.
Area insights
The Merthyr Tydfil neighbourhood around this development.
Sources: HM Land Registry price paid data, EPC register, Police.uk, Historic England, ONS Census 2021, Ofcom Connected Nations, Environment Agency. Planning offices.
13 live listings at this development