Caerphilly: 02920 888400   |   Ystrad Mynach: 01443 223300      

Search Properties

request a property valuation

Free Valuation

Book a Free, no obligation Sales or Lettings Valuation today.

register with us

Register With Us

Want to keep up to date with properties you might be interested in? Register with us to receive regular property updates.



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 and Letting Agent in Caerphilly established in 1979, specialising in sales, lettings and property management in Caerphilly.

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.

If you are thinking of selling or letting, our experienced Valuer will arrange to 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. If you would like to arrange a free, no obligation valuation please call us on 02920 888400 or click here to send us a valuation request.

If you are looking to buy or let a property in Caerphilly & the surrounding areas, you can register your details here and you will be notified of new properties that are listed on the market for sale or for let.

Latest Properties

Maes Y Siglen

Maes Y Siglen, Caerphilly


2    1    1   

Two Bedroom Semi Detached Bungalow in Glenfields with NO ONWARD CHAIN The property offers a lounge, separate kitchen, two bedrooms and a fitted bathroom. Outside the front of the property benefits (...)

Brynau Road

Brynau Road, Caerphilly


3    1    3   

***3 Bedroom Semi Detached House In Caerphilly Town Centre*** Diamonds are pleased to present this property to the market. Comprising of a lounge/diner, CONSERVATORY, fitted kitchen and GARAGE. The (...)

The Square Abertridwr

The Square Abertridwr, Caerphilly

Monthly Rental Of £650

3    1    1   

*** 3 BEDROOM PROPERTY *** Diamonds are pleased to present this three bedroom maisonette style apartment with off road parking offered on a 6 month agreement. The property is split over two floors (...)

Porset Close

Porset Close, Caerphilly

Monthly Rental Of £1,300

4    1    2   

***RECENTLY REFURBISHED 4 BEDROOM TERRACED HOUSE WITH SIDE ACCESS*** Diamonds are pleased to offer this property to the market which offers a spacious lounge and dining room, GARDEN ROOM, modern (...)

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

Get Social


Check out our Facebook page to be the first to hear about property news and our latest properties


We'll be tweeting about all the latest industry news and property updates

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

Please read our privacy notice for information on how we use your details.

Property Portals