Gwefan Gymraeg

Q UA L I T Y  H O M E  I M P R O V E M E N T S

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What can we offer you?

We have a wide range of products available from upvc windows and doors to solar heating.

Our PVCu windows and doors products are manufactured by Siera Windows.  For further details feel free to visit their website at .

Click on the relevant link below for the range of products.

Doors   Conservatories
Porches   Solar heating
Windows   Accessories



G W E L L I A N N A U  C A R T R E F  O  A N S A W D D

Q UA L I T Y  H O M E  I M P R O V E M E N T S

Ffenestri Dwyfor Windows, Cae Llyn, Garndolbenmaen.  Gwynedd.  LL51 9TZ

t :  01766 530 397 (Tel & Fax)

Dylunydd/Designer - Richard Jones