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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

Abbey Court Church Village

Abbey Court Church Village, Pontypridd

Monthly Rental Of £550

2    1    2   

***TWO BEDROOM HOUSE TO LET IN CHURCH VILLAGE*** Diamonds are pleased to present to the market this beautiful family home that comprises of two receptions, separate kitchen, cloakroom/w.c and (...)

Derwyn Las Bedwas

Derwyn Las Bedwas, Caerphilly


3    1    2   

A deceivingly spacious and well maintained Three Bedroom Semi-Detached property in the sought after village of Bedwas offered with NO CHAIN! Diamonds are pleased to offer this delightful home to (...)

Aspen Way Llantwit Fardre

Aspen Way Llantwit Fardre, Pontypridd

Monthly Rental Of £600

2    1    1   

***BEAUTIFULLY PRESENTED TWO BEDROOM SEMI DETACHED HOUSE TO LET*** Diamonds are pleased to present to the market this superb property to let. The property comprises of a generous lounge/diner, (...)

Cwrt Nant Y Felin

Cwrt Nant Y Felin, Caerphilly

Monthly Rental Of £625

2    1    1   

*** TWO BEDROOM HOUSE *** Diamonds are pleased to offer this 2 Double Bed Mid Link Property Situated on the Popular Castle View Development with excellent road links to A470 & M4 with Local Amenities (...)

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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