man holds green check mark near house with energy efficiency scale |
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| navigate by keyword : approval audit building certificate certification check choice class climate cost eco ecofriendly ecoliving efficiency energy environment environmental estate green home house household housing impact insulation label living mark pass power rating real reduction savings scale smart solar solution standard standards sustainability sustainable system utility |
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| A man holds a green check mark near a house with an energy efficiency scale. Certificate of conformity to energy saving class. Green certification, utility cost savings, and eco-living |
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