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


Heol-y-Parc, Caerphilly

Monthly Rental Of £640

3    1    2   

Diamonds are pleased to offer this three bedroom, semi detached house situated on the popular development of Bryncenydd. Close to local amenities, Morgan Jones Park and town centre makes this an (...)

Piccadilly Square

Piccadilly Square, Caerphilly

Monthly Rental Of £525.00

2    1   

**VIEWS OF THE CASTLE** ***TOWN CENTRE LOCATION***Diamonds are proud to present to the market for rent this immaculate fully refurbished two bedroom flat with its own private entrance. Conveniently (...)

Half Acre Court

Half Acre Court, Caerphilly

Monthly Rental Of £625

2    2    1   

***RECENTLY REFURBISHED TWO BEDROOM HOUSE TO LET*** Diamonds are pleased to present this superb property to the market that comprises of a lounge/diner, kitchen, downstairs w.c and a family bathroom. (...)

White Street

White Street, Caerphilly Town Centre

Monthly Rental Of £650.00

3    1    1   

*** TOWN CENTRE *** Diamonds are proud to present to the market for rent this three double bedroom mid terrace property. Located in the heart of Caerphilly town centre. Benefitting from off road (...)

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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