Ffenestri Cymru Windows Logo


01248 600011


01248 717000

We are a family firm, and have been providing high quality REHAU uPVC Double Glazing Windows, Composite Doors, uPVC Doors and Conservatories for over 30 years.

Based in Star on Anglesey, we cover Gwynedd, Anglesey and the whole of North Wales. We undertake all aspects of uPVC work such as Windows and Double Glazing, Fascia Boards, Guttering, and Dry Verges.

We cover many installation types from single windows, through to full houses, apartment blocks, commercial premises, schools, hospitals and churches - anywhere that has a uPVC requirement.

  • Windows
  • Ffenestri Cymru Windows - Double Glazing Window
    We've been using the Rehau system for years, and are proud to be using a top quality profile.
  • Find out more...
  • uPVC Doors
  • Ffenestri Cymru Windows - Doors
    Our range includes Residential, French, Stable, In-Line Sliding Patio and Bi-Fold designs.
  • Find out more...
  • Composite Doors
  • Ffenestri Cymru Windows - Composite Doors
    There are 31 door styles available in thirteen colours plus eight exclusive glass designs.
  • Find out more...
  • Conservatories
  • Ffenestri Cymru Windows - Conservatories
    A conservatory is an enjoyable and cost effective way to add light and space to your home.
  • Find out more...

We also supply and install a vast range of roofline products - fascias, cappings, gutters and downpipes.

Quality Service

Over 90% of our customers come to us by way of recommendation which is testament to our quality service in itself.

You can be assured of quality as we offer a 10 year insurance backed guarantee on all of our installations. We are also a member of FENSA which is a gold standard certificate for replacement windows and doors. This is a proven brand, trusted by consumers and local authorities. Over 6 million homeowners have FENSA certificates which comply with Building Regulations. We are also members of HomePro insurance.

HomePro Insurance
(extenal website)

Customer Care

We have a wealth of knowledge when it comes to Windows, Composite Doors, uPVC Doors and Conservatories , and we understand that purchasing them can be a big investment.

That's why we talk to all of our customers in detail about their installation and endeavour to save our customers money where we can, without compromising on quality.

But don't take our word for it, read recent customer testimonials and references at the Fair Trades website.

(extenal website)

CE Marking

All our external Windows, Composite Doors and uPVC Doors sets have the CE Marking (external website).

This is not an accreditation, it is a declaration by the manufacturer that the product meets all the legal requirements of the marketplace.

Also known as an 'E.C' mark, since the 1st of July 2013, this is mandatory for all Windows, Composite Doors and uPVC Doors in Europe.

CE Marking Guidance
(extenal website)

Rehau authorised partner
FENSA registered company
FairTrades Association member
HomePro member

We cover Gwynedd, Anglesey and the whole of North Wales, including:
Aberffraw, Abersoch, Amlwch, Bangor, Beaumaris, Beddgelert, Benllech, Bethesda, Betws-y-Coed, Blaenau Ffestiniog, Bodedern, Caernarfon, Cemaes, Conwy, Criccieth, Deiniolen, Felinheli, Holyhead, Llanalhaearn, Llanberis, Llanddona, Llandygai, Llanfairfechan, Llangefni, Llanrug, Llanwnda, Nefyn, Newborough, Penmaenmawr, Pentraeth, Penygroes, Porthmadog, Pwllheli, Rhosneigr, Valley, Waunfawr and all surrounding areas.

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