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Since 2002, OneWorld Sustainable has been working with builders and architects throughout the Southeast and is considered a forerunner among renewable energy consultants and system integrators.

Although OneWorld specializes in grid-tied solar energy systems, other offerings include solar water heating, energy efficiency audits, and green building renovation.

The Coastal Area division of OWS (Savannah, Charleston, Hilton Head Island, etc) is the only provider of Energy Star, Earthcraft, Environments for Living, and Net Zero energy testing credentials in the area. This enables us to certify homes across all of these platforms. We also perform a Blower Door Test and a Duct Blaster Test to pinpoint the air leakage in your project.