Mercury Windows and Doors Limited supply and fit double glazing and triple glazed windows across the South Wales area from Merthyr Tydfil to Aberdare, Pontypridd to Cardiff.
We offer a wide range of replacement uPVC windows, sash windows to complement the character of your home.
A rated windows fitted as standard.
"Very pleased with the sash windows and doors you have fitted in the pub, I highly recommend you."
Mr Jones from Pontsarn, Merthyr Tydfil