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Window performance

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Building Regulations and Window Energy Ratings

The process for applying for a Window Energy Rating

4) Applying for an ESR Label

If you are issued with a ‘B’, 'A', 'A*' or 'A+ rating you can then apply for an Energy Saving Trust label from the Energy Savings Trust. 

Contact: ESR@est.org.uk or call 01372 376743.

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