Drew Trefsgar is the owner of Koala Insulation of Raleigh. From an early age, he knew he wanted to build something of his own, rooted in hard work, integrity, and pride in doing things the right way. With a background in insurance and finance, he brings a strong understanding of what makes a small business successful. He remains hands-on in the day-to-day operations, ensuring every project meets the company’s high standards for quality, efficiency, and customer service. He believes a well-insulated home is about more than energy savings. It’s about comfort, reliability, and peace of mind for every homeowner. Drew lives in downtown Raleigh with his wife and dog, enjoys all sports, and loves supporting local restaurants and businesses.

Justin Bergeron serves as Operations Manager for Koala Insulation of Raleigh and brings more than seven years of insulation industry experience across diverse climate zones throughout the East Coast. His professional background spans a wide range of commercial and residential insulation applications, giving him a well-rounded and practical perspective on project execution. With a strong reputation for precision, reliability, and quality control, Justin is instrumental in maintaining high standards across all operations. He resides in Willow Springs with his fiancé and three children and enjoys spending time outdoors with his family.

Koala Insulation of Raleigh is locally owned and operated, allowing us to provide personalized service, honest recommendations, and dependable results. Call us today to schedule your free in-home evaluation.