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 Supplying directly to trade and public for 30years GRM windows has grown to become one of South Wales most established suppliers of PVCU Windows, Doors, Panels and Conservatories.

Incorporating core values of quality, customer service, a wide range of products and a competitive price for each and every job we process.

Rehau internally glazed windows

Our main system is the Rehau 706 internally glazed windows and doors. The range includes the new Reahu Heritage Vertical sliding window, the new Rehau 706 Multifolding doors.

All designs of windows can be manufactured, including raked and shaped frames. State of the art machinery ensures fast turn-around and accurately made windows and doors.

Delivery available nationwide.

 

 Now Available

 The Rehau ’Edge’ 

 70mm fully sculptured window.  Why not give yourselves an Edge in the market place.

 Oak & Rosewood V/S

The heritage vertical sliding window is now available in golden oak and Rosewood finishes.

 Energy efficient windows and doors.

GRM are now able to supply windows and doors which meet the BFRC energy ratings A, B and C. Call for more details. 

Bi-Fold Doors
Bi-Fold Doors
Vertical Slider
Vertical Slider