The co-op’s trained professionals provide residential and commercial members with expert energy efficiency advice to help save energy and money. Specific answers can be found through online energy analysis and energy libraries. GreyStone also offers free, on-site, energy efficiency audits to help members save. Click on a link below to learn more. We also offer many energy saving tips and advice at our website,!

Residential Do-It-Yourself-Home Energy Review

You can also use this Home Energy Review for other helpful information.

If you’ve completed the do-it-yourself review and feel that you need more help to rein in your energy costs, call 770.370.2070 for an in-home residential energy audit or call 770.370.2072 for an in-business commercial energy audit.

Commercial Energy Audits and Recommendation: Professional on-site consultations and services, including walk-through energy audits are available for commercial members. All energy consumption, loss/gain and other energy influencing factors are reviewed. Those include, but are not limited to, hours of operation, equipment, motors and processes, interior and exterior lighting, building envelope and heating and air conditioning. We also provide a free review of your plans and can provide consultation and recommendations regarding your new facilities plans, drawing and specifications prior to release to ordering and construction. This can help you save on operating expenses by ensuring incorporation of up-to-date energy efficient equipment and facilities. Recommendations for improvements can be developed for your decision makers.

Many answers to questions regarding energy may be found through our Commercial Energy Calculator

To find out more fill out our Commercial Energy Services Contact Form  or call 770.942.2072.

Commercial Lighting Audit

To request a free lighting energy audit or LED lighting upgrade consultation with our Trade Ally partner Energy Harness, click here or call (404) 999-2609 x511