Caerphilly: 02920 888400   |   Ystrad Mynach: 01443 223300      

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We have a dedicated financial adviser who offers free 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

Bryn YR Ysgol

Bryn YR Ysgol, Caerphilly


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* NEW TO THE MARKET * Diamonds are pleased to present this quaint and beautifully presented one bedroom house for sale in the popular Caledfryn development offered with * NO ONGOING CHAIN * Sat on a (...)

Nantgarw Road

Nantgarw Road, Caerphilly

Monthly Rental Of £625

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Diamonds are pleased to present this 3 bedroom mid terraced property located in the heart of Caerphilly. Overlooking Caerphilly Castle and only a short walk away from Morgan Jones Park makes this an (...)

Dan-Y-Darren Llanbradach

Dan-Y-Darren Llanbradach, Caerphilly

Monthly Rental Of £525

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NEW TO THE MARKET! Diamonds present this modern two bedroom house to the market. Comprising of a lounge, separate kitchen and bathroom to the first floor. There is off road parking to the front (...)

Pen Y Cae

Pen Y Cae, Caerphilly

Monthly Rental Of £575.00

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TWO BEDROOM HOUSE WITH GARAGE TO LET IN MORNINGTON MEADOWS. Diamonds are pleased to present to the market this terraced property comprising of a lounge/diner, separate modern kitchen and bathroom. (...)

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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