Room addition costs mainly depend on the kind of room being installed. Bedroom: A 10-foot by 12-foot bedroom costs $9,600 to $24,000 to build or an average of $80 to $200 per square foot.

As more homeowners stay put longer, many are hitting a wall—literally. One in 4 say they need more space, according to one survey, with another quarter reporting they outgrew their home just two years ...

Interest rates are high and closing costs can eat into equity—here’s how to figure out if you’ll be better off adding onto your existing home instead of buying a larger one. Jeff Somers is a ...