Ravine Lot! First Time Ever Offered For Sale! Welcome To 410 Dianne Drive, A Meticulously Maintained Detached Side-Split Nestled In One Of Oshawa's Finest Family-Friendly Communities. Cherished By Its Original Owners, This Home Radiates True Pride Of Ownership And Features Major Big-Ticket Upgrades, Including A Brand-New Furnace (2025) And A Brand-New A/C (June 2026) For Total Peace Of Mind. Situated On A Premium 50' X 100' Ravine Lot, Your Backyard Is A Private Sanctuary Featuring Mature Trees And A Serene Creek Running Behind The Property-Enjoy Cottage-Like Tranquility With No Rear Neighbours! The Functional Side-Split Layout Offers Bright, Spacious Living Areas, 3 Generously Sized Bedrooms, And A Fully Finished Basement Perfect For A Rec Room, Gym, Or Home Office. Parking Is A Breeze With An Attached Single-Car Garage And A Long, Private Double Driveway That Comfortably Accommodates Up To 5 Vehicles. Conveniently Located Near Great Schools, Parks, And Everyday Amenities, This Turnkey Gem Offers The Perfect Blend Of City Convenience And Natural Beauty. Don't Miss Your Chance To Be Only The Second Owner Of This Exceptional Property!