Huge price improvement! Welcome to 1351 Catherine Circle in beautiful Corona! This well-maintained 2814 Square foot home on a 13,068 lot located in a cul de sac is beautifully upgraded. This home offers four bedrooms, three baths and has an enormous entertainment room! The home offers comfort, efficiency, and valuable modern improvements throughout. Recent upgrades include brand new windows, a new ice cold AC unit, a new garage door, brand new carpet upstairs and on the staircase, and fully paid-off solar panels for energy savings and long-term value. The backyard has been enhanced with new concrete and drainage improvements, creating a functional and low-maintenance outdoor space perfect for entertaining or relaxing. The pool has also been updated with a new heater and filter, making it ready for year-round enjoyment. Additional premium features include a paid-off Fidelis water softener and water purification system already installed for enhanced water quality throughout the home. Located in a desirable Corona neighborhood close to schools, parks, shopping, and commuter access, this move-in-ready property combines thoughtful upgrades with everyday convenience. A fantastic opportunity to own a turnkey home with major system improvements already completed.