Can provide you with details of past projects that they have worked on which are similar to yours and arrange to visit the properties and speak to the owners.
Rhywun sy'n gallu rhoi manylion ichi ynglŷn â phrosiectau blaenorol y mae wedi gweithio arnynt sydd yn debyg i'ch un chi a threfnu eich bod yn ymweld â'r eiddo ac yn siarad â'r perchnogion.