ER Windows Ltd.

Cornwall double glazing suppliers, we are suppliers of A rated energy windows in the UK.  We supply A rated energy glazing and conservatories throughout Cornwall and the southern counties of the UK.

All the double glazing and conservatories we supply are classified as A rated under the BFRC scheme.  The BFRC is the UK system for the rating of Energy Efficient Windows with the A rating being the most energy efficient.  BFRC, the British Fenestration Ratings Council uses a simple “traffic light” system similar to that used to denote the energy efficiency of white goods in the UK.

Suppliers of UPVC A rated energy doors and conservatories for homes throughout the UK.

Our independent team of experts can provide you with free, impartial advice on how to save money on your utility bills in your home through the installation of energy efficient double glazed products including doors and conservatories.  Homes consume a large amount of power and one of the greatest areas of heat loss is through the windows.  Installation of efficient products can greatly reduce the cost of your fuel bills.

Our exceptional service and integrity are what sets us apart from similar businesses, and our experienced team of installers ensure the minimum of disruption at all times and ensure a complete clean up following installation.

To complement our A rated energy range of windows, we are also suppliers and installers of an extensive range of doors and should you be looking for a new conservatory, then look no further, we supply and fit a range of conservatories all of which are fitted with the same A rated energy double glazing as used in our doors.

Double glazing can add to the value of your home, fitting A Rated products can add value and reduce the cost of your utility bills.

All our double glazing products feature the best quality materials including Pilkington glass to ensure a quality finish that maintains its good looks for many years to come.  Our extensive range of doors includes composite doors, PVCu front and rear doors through to multi-fold doors.

Contact me, Terry Mullins, for a personal service and great, impartial advice, at all times.  I personally oversee each project and am always happy to answer your questions about our range of A rated energy products.

A rated energy windows, doors, conservatories and double glazing suppliers in Cornwall & the UK.

This business is featured in:

Double Glazing Suppliers