Welcome home to this beautifully renovated and expandable 4-bedroom, 3.5-bath home offering approximately 3,000 square feet of total living area in Mascoutah. Thoughtfully updated by the current owner, this turnkey property features a private master suite on the main level and offers excellent room to grow. The main-level master ensuite boasts a luxurious private bath with a separate shower, corner tub, dual sinks, and large walk-in closets. Upstairs you will find three additional bedrooms that share a generous full bath. The fully refinished basement provides flexible living space, a possible 5th bedroom, and an additional full bath. With an existing egress window already in place, the lower level is ready for easy conversion into a fifth bedroom—perfect for a growing family, guests, or multi-generational living. This home has been lovingly maintained with numerous major updates including a new roof, new HVAC system, new water heater, new appliances, new toilets, a new deck, fresh landscaping, and a complete basement remodel. Move-in ready today with plenty of room to expand tomorrow, this is an exceptional opportunity in a convenient location. Schedule your private showing today!