4538 N Kostner Avenue Prepare to fall in love with this meticulously cared-for single-family home, situated on an oversized lot along an idyllic, tree-lined street in Mayfair/Old Irving Park. If a spacious backyard and exceptional natural light are on your wish list, this home delivers! Pride of ownership shines throughout this inviting four-bedroom, two-and-a-half-bath home, with three bedrooms conveniently located upstairs. A beautiful modern kitchen, separate dining room, and sunroom (could be used as a mudroom) offer wonderful spaces for everyday living and entertaining. The finished basement features a fourth bedroom or home office and a full bath, providing flexible space to suit your needs. Enjoy the generous backyard and a two-car garage, along with convenient access to the CTA Blue Line, Metra, and the expressway. Close to Mayfair Park, Old Irving and Eris Breweries, and the North Branch Trail! Come see for yourself what makes this home so special. Welcome home!