Happy family that received HVAC.

"The mandatory EPA phase-out of Freon will affect over
700,000 homeowners across Metro Atlanta. Call us today
about our HVAC services and variety of financing options."

Percy Brooks, CEO

National Sustainable Energy Group, LLC

National Sustainable Energy Group

The National Sustainable Energy Group is a leading minority owned HVAC Distributor based in Lithonia, Georgia. We also specialize in proven quality customer service, marketing outreach, and project management services. We also offer a wide variety of financing options for homeowners and churches throughout the Metro Atlanta area. We also offer our State of the Art “Rent To Own” Heating and Air Conditioning (HVAC) Service.

With the EPA mandatory phase-out of the R-22 refrigerant (commonly known as Freon approaching in 2019), we are ready to serve you and your family with the purchase of a new energy efficient HVAC unit.

We have assisted over 6,000 homeowners with the change-out and replacement of outdate/non-functional HVAC systems for homeowners that reside in the following Metro Atlanta counties:
DeKalb, City of Atlanta, Fulton, Rockdale, Douglas, Henry, Cobb, Coweta, Paulding, Spalding, Fayette, Cherokee, Hall, and Gwinnett.


Over 85% of our clients have been female homeowners. We offer TurnKey HVAC services that include: Free Energy Assessment, HVAC Financing and HVAC Installation can be completed within 3 to 5 business days.

We recently partnered with a Georgia Power to mail over 75,000 postcards to homeowners in the Metro Atlanta area informing them about the EPA mandatory phase-out of the R-22 refrigerant commonly known a Freon. We have expanded that partnership base to include the faith-based community, local government municipalities, home owner associations (HOA’s), civic associations and non-profit organizations.



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We are now serving first responders, healthcare professionals, government employees, female homeowners, real estate agents, home owners associatons (HOA's), faith based organizations as well as school teachers and employees in metro Atlanta.

Call us today at 770-871-0192 for your Free Energy Evaluation….

Products & Services


All of our products feature top-quaility, energy efficient designs produced by Bryant Heating & Cooling Systems.

financing for HVAC

We offer 100% customer financing with the assistance the Foundation Finance Company. Choose the best option for you.

local HVAC services
Local Services

Our NATE-certified technicians service residents in the City of Atlanta and the Metro Atlanta area. Want to know if we service your specific area, visit our Locations page.

Cash for HVAC Clunkers

Contact us today about our
Cash for Clunkers HVAC program.

Partners & Service Providers

Atlanta Gas Light
Georgia Power