Morgans Walk
From£220,000Est. £1,137/mo
- 2-4 beds
- 2 baths
Development in Llanharan and Brynna, Rhondda Cynon Taf CF72 4AJ
Part exchange, on 2 of 12 homes · 1 more
Persimmon HomesNew build homes under £400,000 in Wales
364 homes on 40 developments
Built by 15 builders, priced from £79,097 to £400,000 (£299,998 in the middle). 41 were listed in the last week. Updated 13 Nov 2026.
Persimmon Homes
Afon Las @ Plasdwr
From£399,000Est. £2,062/mo
- 3-4 beds
- 2 baths
Development in Cardiff CF5 6FP
Deposit contribution, on 2 of 27 homes · 2 more
David Wilson Homes
Cwrt Y Brenin
From£235,000Est. £1,214/mo
- 3 beds
Development in Gorseinon, Swansea SA4 4HY
Persimmon Homes
Your search
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The market
New build homes under £400,000 in Wales
Searches in Wales
Each opens its own page, with the homes it holds today.
Market snapshot
Homes for sale and their median asking price, in and around Wales.
Under £400k across Wales
| Place | Median | Homes |
|---|---|---|
| Flintshire | £286k | 81 |
| Newport | £340k | 54 |
| Wrexham | £115k | 40 |
| Cardiff | £355k | 36 |
| Blaenau Gwent | £270k | 33 |
| Caerphilly | £346k | 30 |
| Swansea | £300k | 26 |
| Pembrokeshire | £275k | 20 |
New homes listed with HomePortfolio and on the builders’ own sites.
Developments in Wales
Every development with homes for sale here, the most homes first.
- Mountain View32 homes
- Bryn Castell23 homes
- Glan Llyn19 homes
- Carn y Cefn18 homes
- Summers Bridge18 homes
- Caerleon Grange16 homes
- Jubilee Place16 homes
- Llys Pentre13 homes
- Porth y Dyffryn13 homes
- Locke Gardens12 homes
- Parc Tondu12 homes
- Augustus Grange, Haverfordwest11 homes
- Golwg Gwendraeth11 homes
- Saint Sannans Field11 homes
- Bryn Coedlan10 homes
- Dôl Derwen10 homes
- Hendrefoilan Park10 homes
- Cwrt Sirhowy9 homes
- Cwrt Y Pererin at Plasdwr9 homes
- Ger Y Mor9 homes
- Edlogan Wharf8 homes
- Holt Vale8 homes
- Parc Tondu8 homes
- The Parish @ Llanilltern Village8 homes
- Pen Y Castell7 homes
- Queensgate7 homes
- Parc Llandaf6 homes
- Cot Hill Rise4 homes
- Summers Bridge4 homes
- De Clare Gardens3 homes
- Dee Gardens3 homes
- The Hollies at Great Milton Park3 homes
- Afon Las @ Plasdwr2 homes
- Awel Y Mynydd2 homes
- Gwynfaen2 homes
- Morgans Walk2 homes
- Rossers Field2 homes
- Afon Las @ Plasdwr1 home
- Cwrt Y Brenin1 home
- Michaels Grove1 home
New homes listed with HomePortfolio and on the builders’ own sites.