Energy Star certified windows have been manufactured by an energy Star partner and independently tested, certified and verified by the National Fenestration Rating Council (NFRC). They meet strict energy efficiency guidelines set by the EPA.
One of K&K Classic Designs best selling window is the Anlin brand. These windows and doors are tested and certified by the NFRA, The American Architectural Manufactures Assoc (AAMA), and Energy Star. Each certification assures homeowners that our windows and doors are manufactured to the highest quality and energy standards.
Call Ken Logan, 303-973-1507, Owner of K&K Classic Designs, an A+ Better Business Bureau Company, for more information or an estimate on your window or siding project.