Classic elegance meets thoughtful modern upgrades in this beautifully maintained 1912 home, ideally located between downtown San Mateo and downtown Burlingame. Timeless details like high ceilings, wainscoting, and built-in bookcases blend seamlessly with meaningful improvements completed between 2019 and 2023. Recent upgrades include a newer roof, heat pump with A/C, tankless water heater, remodeled bathrooms, sewer lateral, some newer windows, and front terrace. The enclosed porch creates a charming office or bonus space, while beautifully landscaped front and backyard areas extend the homes inviting outdoor living. A rare opportunity to own a character-rich home with meaningful modern improvements in a prime Peninsula location. We cannot wait for you to fall in love with 439 Wisnom.