Diane Colburn is a seasoned REALTOR® with Coldwell Banker Realty in Exton, Pennsylvania, serving clients throughout Chester County, as well as in Delaware and New Jersey. With more than 15 years of experience in real estate and a professional background spanning over four decades in sales, Diane brings a unique blend of industry knowledge and client-centered service to every transaction. She assists buyers and sellers through each stage of the process, with a focus on clear communication and a tailored approach that aligns with each client’s goals.

Prior to entering real estate, Diane built a successful career in the medical industry, where she led high-performing sales teams and gained valuable experience through extensive global travel. Her transition into real estate was a natural progression, driven by a desire to continue supporting people through major life decisions. Diane works across residential markets and partners with builders, offering strategic insight to a broad range of clients.

She holds several industry-recognized designations, including Accredited Buyer’s Representative (ABR), Senior Real Estate Specialist (SRES), Certified Residential Specialist (CRS), and Seller Representative Specialist (SRS). These credentials reflect her commitment to continued education and professional growth. Known for building lasting relationships, Diane remains a trusted resource for her clients long after their transactions are complete.