interior

How Much Does Interior Painting Cost in 2026? (Per Room & Per Sq Ft)

How Much Does Interior Painting Cost in 2026? Interior painting costs $3.75 per square foot for walls only and $6.75 per square foot for walls, trim, and ceilings in 2026. A whole-house repaint for a typical 2,000 sq ft home runs $4,200-$11,500 depending on scope, paint quality, and your regional labor market. Labor accounts for 70-80% of every professional painting quote, which means the painter you hire matters far more than the paint you pick. Consider a representative case: a full interior repaint on a 1960s colonial in suburban Philadelphia -- 2,400 square feet of living space, 9-foot ceilings on the first floor, 8-foot on the second. The painter's quote came in at $7,800 for walls, trim, and ceilings throughout. Paint alone was $1,100 (22 gallons of Sherwin-Williams Duration at $52/gallon). The remaining $6,700 was pure labor, and $1,400 of that went to wall prep alone because plaster walls in...