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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

Wesley Place Merthyr Vale

Wesley Place Merthyr Vale, Merthyr Tydfil


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Turn the key and move straight in - Very well presented modern three bedroom mid-terrace home in Merthyr Vale. With stunning views from the rear garden and a garage for extra storage. Plastered walls (...)

Morgan Jones Maisonettes

Morgan Jones Maisonettes, Caerphilly


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IDEAL INVESTMENT OPPORTUNITY! THREE BEDROOM MAISONETTE *** Diamonds are pleased to present this three bedroom maisonette overlooking Morgan Jones Park. Located only a short distance from bus links (...)

The Avenue Llanbradach

The Avenue Llanbradach, Caerphilly


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THREE BEDROOM BAY FRONTED TERRACED HOUSE WITH LOFT ROOM Diamonds are pleased to present this generous sized property to the market located on THE AVENUE in Llanbradach. The property features a (...)

Derwyn Las Bedwas

Derwyn Las Bedwas, Caerphilly


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NO ONWARD CHAIN Diamonds are pleased to present this 3 bedroom end of terrace property comprising of lounge, kitchen/diner, downstairs W.C, shower room and garage. The property also benefits from off (...)

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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