Caerphilly: 02920 888400   |   Ystrad Mynach: 01443 223300      

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We have a dedicated financial adviser who offers advice and will be able to discuss up to date mortgage deals to suit your criteria.

Diamonds are an independent Estate Agent established in 1979, specialising in sales, lettings and property management.

We offer an honest, professional and transparent approach with customer service being our priority. Our offices are located in Caerphilly & Ystrad Mynach, both in the heart of busy Town Centres, and cover a wide area including Caerphilly County Borough, Rhondda Cynon Taf and Cardiff.

An experienced Valuer will meet you at your property at a time convenient for you to discuss your options and the process of selling or letting your home. Diamonds are a flexible company and we will go that extra mile to ensure you get the service you are looking for. We offer out of hours appointments, feedback after every viewing and regular updates with the progress of marketing your property.

Latest Properties

St. Martins Road

St. Martins Road, Caerphilly


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***THREE BEDROOM DETACHED PROPERTY FOR SALE IN ST. MARTIN'S RD, CAERPHILLY, NO ONWARD CHAIN*** Diamonds are pleased to present this spacious property that is located in a sought after street in the (...)

Pen Y Cae

Pen Y Cae, Mornington Meadows

Monthly Rental Of £550

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TWO BED TERRACED HOUSE WITH REAR GARDEN & GARAGE. Located on the Popular Development of Mornington Meadows Estate we offer this modern 2 Bedroom Link, with good road links to Newport, Cardff A470/M4 (...)

Bedwlwyn Road Ystrad Mynach

Bedwlwyn Road Ystrad Mynach, Hengoed

Monthly Rental Of £450.00

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***ONE BEDROOM FLAT TO LET***Diamonds are proud to present to the market for rent this one bedroom flat to let with private entrance. Located in the town centre of Ystrad Mynach. Benefiting from easy (...)

Heol Fawr Nelson

Heol Fawr Nelson, Treharris

Monthly Rental Of £550.00

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***Diamonds are proud to present to the market for rent this modern three bedroom mid-terrace property***Ideally located for easy access to A470 and surrounding link roads to (...)

What Our Customers Say...

  • Excellent service from Diamonds! We were very impressed with your professionalism and pro activeness when dealing with the sale of our property. We will certainly be recommending you."Linda & Kelvin
  • A big thank you. "Pam & Howard
  • Thank you for a quick sale, from start to finish it was a pleasure dealing with your company. "Laura
  • A great team, we really appreciate all your help with the letting of our property. "Edward & Julia

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Contact Us

If you are looking to buy, sell or let a property and would like a FREE property valuation, contact us via the details below and a member of our team will be in touch.

Caerphilly Office
1 St Fagans Street
CF83 1FZ​

02920 888400

Ystrad Mynach Office
11 Bedwlwyn Road
Ystrad Mynach
CF82 7AA​

01443 223300

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