NHS Dentistry Guide

Treatment
This charge will include an examination, diagnosis and preventative care.  If necessary this will include X-rays, scale and polish and planning for further treatment.  
Charge
£20.00
This charge includes all necessary treatment covered by the £20.00 charge PLUS additional fillings, root canal treatments or extractions.
£60.00
This charge includes all necessary treatment covered by the £20.00 and £60.00 charges PLUS more complex procedures such as crowns, dentures or bridges.
£260.00
Urgent treatment which may include pain relief, repairs to fillings, inlays, or a temporary filling.
£30.00
Note: You should ask your dentist how much your individual treatment plan will cost.  The dental practice may ask you to pay before beginning your treatment.

For more information please visit the NHS Wales website at:
NHS dental charges and exemptions | GOV.WALES

You might be entitled to help with costs of NHS dental treatment, or you might be exempt from paying altogether. Please visit the following link for details:
http://www.healthcosts.wales.nhs.uk/dental-costs