Question: how much does it cost to paint the interior of a house nz?
Answer: Painting a home interior or room costs $35 to $55 per square metre with most jobs averaging $45 per square metre. Total painting project costs range between $5,000 and $10,000 with a national average of $7,500. For an entire 150 square metre home, expect to pay between $5,250 and $8,250 (not including GST).