Welcome to 576 Annandale Street-a masterclass in modern efficiency, structural integrity, and contemporary design. Situated in Oshawa's highly desirable Donevan community, this exceptional detached home is officially Energy Star Certified, having qualified for the maximum $10,600 Canada Greener Homes rebate and $40,000 loan initiative. Buyers will enjoy, fully serviced Mitsubishi Cold Climate Air Source Heat Pump system (2023) with 4 heads, paired with recently updated backup baseboard heaters and programmable thermostats. The entire home was wrapped in energy efficiency in 2024, featuring brand-new Energy Star "Most Efficient" windows (except 2small bsmt windows 2009), front entry door, and dual sliding patio doors, alongside an updated attic insulated to a massive R60 hybrid of spray foam and cellulose. Step inside to a bright, modern interior that has been completely repainted from top to bottom. The home boasts brand-new luxury vinyl plank (LVP) flooring stretching across the living room, bedrooms, stairs, and landings, accented by new baseboards, casings, and a trendy sliding barn door. The kitchen is ready for the home chef with a new sink, faucet, and sleek cabinet hardware (2025),complemented by a suite of matching appliances all under 6 years old. Both bathrooms have been beautifully refreshed in 2025 with brand-new toilets, upgraded modern light fixtures, and a brand-new lower shower stall. The exterior is equally impressive and built to last. Enjoy peace of mind with a newly repaved 4-car driveway (2024), new front chalet siding (2023), and updated rear siding (2024). The massive backyard oasis with fantastic views features a spectacular deck that was extensively re-engineered in 2024 with new boards, balusters, treads, heavy-duty posts, and joists for maximum stability. roof/soffit/fascia (2015), make this a flawless, turn-key opportunity! Large workshop in basement with laundry and Den with Dricore Insulated Subfloor currently used as bedroom.