Exterior Service Solutions

Drop us a line! We are interested in your project!Various stains can mar the appearance of your hardscape: Algae: This green growth is common on stone surfaces and, while harmless, can be unsightly and may indicate excessive moisture. Leaf stains: When leaves decompose on porous stone surfaces, they can leave behind stubborn brown or yellow marks that penetrate the stone’s surface. Masonry runoff: When minerals from mortar or concrete leach onto surrounding surfaces, they leave white or yellowish deposits, impacting the aesthetic appeal. Mildew: Often appearing as black spots, especially on bluestone, mildew thrives in damp, shaded areas and can cause slip hazards. Rust: Metal furniture or decorations can leave orange-brown stains on stone or concrete, sometimes requiring specialized treatments for removal. Factors Affecting Stain Formation Several factors contribute to stains on hardscape materials. Recognizing them can help in treatment.