News — second story addition cost
Home Addition Cost 2027: Price Per Sq Ft by Room Type
bathroom addition cost cost to add a room to a house home addition cost home addition cost per square foot room addition cost 2027 second story addition cost sunroom addition cost
Home additions cost $150–$350 per sq ft in 2026–2027. Compare bedroom, bathroom, second-story and sunroom prices, foundation costs and budget tips.