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Great Day Improvements is a vertically integrated, direct-to-consumer provider of branded premium building products, including Patio Enclosures brand sunrooms and screen rooms; Stanek brand windows and patio doors; Apex Energy Solutions energy efficient windows and doors and Hartshorn Custom Contracting pool enclosures and lanais. In the last five years, Great Day Improvements has more than quadrupled in size and footprint, expanding its workforce to over 780 employees across 62 metropolitan markets throughout the United States.