Roof Cleaning Swansea services by Swansea Clean & Seal are designed to safely and effectively restore roofs across Swansea and the surrounding areas of South Wales. We specialise in the professional removal of moss, algae, lichen, and built-up grime, helping to improve your property’s appearance while protecting the lifespan of its roof. Using proven, surface-safe cleaning methods, we deliver outstanding results to tiled, slate, and concrete roofs.