Welcome to Porth y Dyffryn – modern new houses for sale in Merthyr Tydfil 

Looking for a home that fits your next big adventure? At Porth y Dyffryn, you’ll find one, two, three, four and five-bedroom homes to suit every stage of life. From your first step onto the property ladder to making room for a growing family, there’s space to make your homeowning dreams come true. 

Stylish new build homes in Merthyr Tydfil 

With tree-lined streets, green open spaces and an on-site play area, Porth y Dyffryn makes it easy to enjoy the best of everyday life. Whether you’re watching little ones make new friends or catching up with neighbours, this welcoming development has room for everyone to feel at home. 

New build homes with excellent transport links to Cardiff 

With Merthyr Tydfil train station within walking distance, getting out and about is easy. Regular rail services connect you with Cardiff, while road links put Swansea and Abergavenny within reach, making commuting, meeting friends or planning a day out that little bit simpler. 

Everything you need on your doorstep 

Merthyr Tydfil offers a great mix of everyday essentials and things to do. With local schools, shops and supermarkets nearby, you can keep the weekly routine running smoothly. Whether it’s the school run, picking up a few groceries or enjoying time together at the weekend, you’ll have plenty close to home. 

Explore the outdoors in Merthyr Tydfil 

Ready to swap screen time for green time? On the edge of Bannau Brycheiniog (formerly the Brecon Beacons), Porth y Dyffryn puts beautiful Welsh landscapes within easy reach. Enjoy scenic walks, fresh air and family adventures, with local parks offering even more opportunities to get outdoors. 

Ready to make your move? 

To explore our new houses for sale in Mid Glamorgan and find a home that feels just right, speak to one of our friendly sales advisors and take the next step on your new build journey. 

Our Customer Hub is now:
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Opens at 11am today

Opening Times:

Monday 11am - 6pm
Tuesday 11am - 6pm
Wednesday 11am - 6pm
Thursday 11am - 6pm
Friday 11am - 6pm
Saturday 11am - 6pm
Sunday 11am - 6pm

Part Exchange with us

Part Exchange is available on this Development If you’re eligible, we’ll buy your current home so that you can skip the chains and save money on fees.

Part Exchange
Choice of 2 and 3 bedroom homes
Close to Brecon Beacons
Merthyr Tyfil train station links to Cardiff
Brecon mountain railway nearby

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Plot 37 - The Charnwood

3 bedroom detached house
Early Bird
Open plan kitchen/dining room
Bright dual-aspect living room with French doors leading into the garden
Bedroom one with an en suite
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Plot 26 - The Alnmouth

2 bedroom mid terrace house
£189,995
Downstairs WC
Open plan living
Modern family bathroom
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Plot 33 - The Alnmouth

2 bedroom mid terrace house
£194,995
Modern open plan kitchen/diner/living room
Family bathroom with modern fixtures and fittings
Convenient downstairs WC
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Plot 25 - The Alnmouth

2 bedroom mid terrace house
£199,995
Open plan living
Modern family bathroom
Downstairs WC
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Plot 29 - The Alnmouth

2 bedroom mid terrace house
£205,995
Modern open plan kitchen/diner/living room
Family bathroom with modern fixtures and fittings
Convenient downstairs WC
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Plot 31 - The Danbury

3 bedroom end terrace house
£259,995
Open plan kitchen/breakfast room with garden access
Bedroom 1 with en suite and storage
Bright front aspect living room
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Plot 28 - The Danbury

3 bedroom end terrace house
£269,995
Open plan kitchen/breakfast room with garden access
Bedroom 1 with en suite and storage
Bright front aspect living room
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Plot 32 - The Danbury

3 bedroom end terrace house
£269,995
Open plan kitchen/breakfast room with garden access
Bedroom 1 with en suite and storage
Bright front aspect living room
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Plot 35 - The Danbury

3 bedroom end terrace house
£269,995
Open plan kitchen/breakfast room with garden access
Bedroom 1 with en suite and storage
Bright front aspect living room
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Plot 38 - The Saunton

3 bedroom semi-detached house
£274,995
Bright kitchen/dining room with garden access
Front aspect living room
Spacious bedroom 1 with en suite and storage
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Plot 39 - The Saunton

3 bedroom semi-detached house
£274,995
Bright kitchen/dining room with garden access
Front aspect living room
Spacious bedroom 1 with en suite and storage
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Plot 9 - The Barnwood

3 bedroom detached house
Price Coming Soon
Modern open plan kitchen/dining room
French doors leading into the garden
En suite to bedroom one
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Porth y Dyffryn Site Plan

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Porth y Dyffryn Information

Leisure

Cyfarthfa Park – 1.1 miles

Cyfarthfa Castle Museum and Art Gallery – 1.2 miles

Merthyr Tydfil Leisure Centre – 1.6 miles

Brecon Mountain Railway – 2.8 miles

BikePark Wales – 4.0 miles

Education

Twynyrodyn Community School – 0.4 miles

St Aloysius Primary School – 0.9 miles

Bishop Hedley Catholic High School – 1.0 miles

Pen-y-Dre High School – 1.4 miles

Cyfarthfa High School – 1.8 miles

Healthcare

Keir Hardie Health Park – 0.8 miles

Dowlais Health Centre – 1.2 miles

Castle Pharmacy – 1.3 miles

Prince Charles Hospital – 1.6 miles

Twyn Community Health Centre – 1.7 miles

Transport

Oak Tree Rise Bus Stop – 0.1 miles

Merthyr Tydfil Railway Station – 1.2 miles

Pentre-bach Railway Station – 2.0 miles

A470 – 1.4 miles

A465 Heads of the Valleys Road – 2.5 miles

Shopping

Tesco Superstore Merthyr Tydfil – 0.9 miles

Beacons Place Shopping Centre – 1.3 miles

Asda Merthyr Tydfil – 1.4 miles

Aldi Merthyr Tydfil – 1.5 miles

Cyfarthfa Retail Park – 1.8 miles

Porth y Dyffryn

5 Wallhead Rd, Merthyr Tydfil, CF47 0SS

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Ways to help you buy

Affordable homes at Porth y Dyffryn
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Help to Buy - Wales calculator

Use our calculator guide to find out how Help to Buy - Wales could help you buy a new home with just a 5% deposit.

1.
Your deposit
How much deposit do you have?
Min £10.7k
Max £30k
2.
Help to Buy - Wales
The Government could lend you up to 20% of the home value.
Min £43k
Max £120k
3.
Mortgage
Mortgage required
Min £161.2k
Max £450k
  • Your deposit
  • Help to Buy - Wales
  • Your mortgage

Your Results

Your deposit (5%): £13,000
Help to Buy - Wales (20%): £52,000
Your mortgage (75%): £195,000
Your budget with Help to Buy - Wales
£###,###
Porth y Dyffryn is looked after by our East Wales region team.
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Finishing Touches

Create a look that's as individual as you are. Add the finishing touches to your Persimmon home.

Supporting your communities

At Persimmon we're proud to support our local communities. Our Community Champions programme was established in 2015 and has already donated more than £3 million to over 3,500 good causes across Great Britain. We also run a range of community events as part of our ongoing partnership with Team GB, along with other great initiatives. 

 

Community Champions logo

Our hugely successful Community Champions programme has already donated more than £1 million to good causes in England, Wales and Scotland. Whilst the programme is running, each of our regional offices makes a donation of up to £6,000 every quarter to local organisations.

Persimmon Homes official partner with Team GB

We're proud to be one of Team GB's official brand partners and looking forward to the Los Angeles 2028 Olympic Games. Keep an eye out for future athlete appearances, competitions and challenges.

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