As of 2015, the average cost for painting the interior of a home is $864. At the low end, the price to paint an interior of a home is $470 while the high end is $1,589, as noted by Redbeacon.com.
The price range for painting the interior of an apartment ranges from $482 to $1,629. For a business, the price range for painting is $534 to $1,804, because painters must often work during nonbusiness hours to meet the needs of the business. Painting the trim of a house is more difficult and requires a highly skilled painter, which makes the price for this service an additional $204 to $582 if the homeowner requests a different color than the rest of the home.