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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

Heron Drive Penallta

Heron Drive Penallta, Hengoed

Monthly Rental Of £650.00

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Diamonds are pleased to present this two bedroom mid link house, located on the popular development of Cwm Calon, Ystrad Mynach. With good transport links to Caerphilly and Blackwood, this property (...)

Heol Maerdy

Heol Maerdy, Caerphilly


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*** 360° VIRTUAL TOUR *** BEAUTIFULLY PRESENTED 3 BEDROOM SEMI DETACHED FAMILY HOME IN MORNINGTON MEADOWS, CAERPHILLY. Diamonds are pleased to offer this superb property that is ideally located (...)

Heolddu Road

Heolddu Road, Bargoed

Monthly Rental Of £525

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Be Quick To View This Gem - Immaculate, two double bedroom home located very close to Bargoed centre. Superb bus and rail links within walking distance. The property comprises of entrance area, (...)

Heol Pwll-y-Pant

Heol Pwll-y-Pant, Caerphilly

Monthly Rental Of £650.00

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***WELL PRESENTED MODERN PROPERTY*** 2 Double Bedroom Semi-Detached house located on Pwll-Y-Pant Hill. Modern Kitchen/Diner & Bathroom. Garage with Electric and off road parking for upto 3/4 cars. (...)

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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