Porth y Dyffryn
From£404,995Est. £2,040/mo
- 2-5 beds
- 1-2 baths
Development in Merthyr Tydfil CF47 0SN
Deposit contribution, 5% stated on the listing, on 5 of 27 homes · 4 more
Persimmon Homes5 or more bedroom new build homes for sale in Merthyr Tydfil
1 home on 1 development
Built by Persimmon Homes, priced at £404,995. 1 was listed in the last week. Updated 12 Nov 2026.
Persimmon HomesYour search
Say what you want; the results follow.
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.
The market
5 or more bedroom new build homes in Merthyr Tydfil
Searches in Merthyr Tydfil
Each opens its own page, with the homes it holds today.
Market overview
The new homes for sale in Merthyr Tydfil today, in figures.
- Developments
- 1
- Homes for sale
- 1
- Starting price
- £404,995
- Median price
- £404,995
- Builders
- 1
- Price reduced
- 0
- New this week
- 1
New homes listed with HomePortfolio and on the builders’ own sites.
Market snapshot
Homes for sale and their median asking price, in and around Merthyr Tydfil.
5+ bedrooms near Merthyr Tydfil
| Place | Median | Homes |
|---|---|---|
| Cardiff | £672k | 6 |
| Vale of Glamorgan | £725k | 3 |
| Rhondda Cynon Taf | £694k | 2 |
| Caerphilly | £465k | 1 |
| Newport | £585k | 1 |
New homes listed with HomePortfolio and on the builders’ own sites.
Developments in Merthyr Tydfil
Every development with homes for sale here, the most homes first.
New homes listed with HomePortfolio and on the builders’ own sites.
5 or more bedroom new build homes in Merthyr Tydfil: your questions
Answered from today’s listings and the official rules.
How many 5 or more bedroom new build homes are for sale in Merthyr Tydfil?
1 is listed today, across 1 development from 1 builder, 1 of them first listed in the last week.
What do 5 or more bedroom new build homes in Merthyr Tydfil cost?
The asking price is £404,995. Across every new home in Merthyr Tydfil the middle price is £269,995.
Which builders have 5 or more bedroom new build homes in Merthyr Tydfil?
Persimmon Homes (1 home).
What is the lowest price among 5 or more bedroom new build homes in Merthyr Tydfil?
A 5 bedroom detached house at Porth y Dyffryn by Persimmon Homes, at £404,995.
How much Land Transaction Tax is there on a new build in Merthyr Tydfil?
At the middle asking price of £404,995, a buyer pays £10,874 in LTT, a first-time buyer the same: there is no first-time buyer relief in Wales. That is on the rates in force on 12 Nov 2026 (the Welsh Revenue Authority). An illustration, not advice.
Guides and tools
The pages and tools for buying a new home in Merthyr Tydfil.
- Stamp dutyWorked out on the middle price here
- What you could affordFrom your income and deposit
- Cash you needDeposit, fees and moving costs
- Buying schemesEvery scheme open to new-build buyers
- New-build incentivesWhat builders offer, and what it is worth
- Home buying guidesEvery step of buying a new build
- How we work it outSources, rules and the figures