Quick answer: for a typical 1,000-square-foot basement, plan on roughly $55,000 to $65,000 for a basic finish, $85,000 to $125,000 for the most common premium build, and $150,000 to $300,000 or more for a luxury renovation in 2026. Those figures run well above national averages, and that gap is real: Northern Virginia basement projects command […]
