A finished basement is one of the most cost-effective Full Home Renovations  you can undertake. It adds living space, enhances home value, and offers flexible accommodation. But to truly transform a dark cellar into a bright, usable lower level—whether for a gym, a rental unit, or an in-law suite—you need proper access and light. Homeowners often confuse simple window enlargements with a full-scale structural project. Let’s decode the critical differences between a Basement W