Limewash painting is often more affordable than other decorative finishes like Venetian plaster, microcement, or natural stone. Costs vary based on the surface area and complexity of the application, but it provides a breathable, eco-friendly alternative that enhances durability and aesthetic appeal. If you’re looking to hire a limewash painter in Toronto, interior limewash painting services typically range from $1,000 to $2,900/ per room.