Identify the surface before the method
Concrete, block paving, natural stone, render and timber tolerate cleaning differently. Excessive pressure can damage vulnerable materials or finishes.
Why exterior cleaning should be matched to the surface, staining and drainage rather than using maximum pressure everywhere. This guide is designed to help you have a better first conversation and make a more informed decision, not to replace assessment by an appropriately competent professional.
Concrete, block paving, natural stone, render and timber tolerate cleaning differently. Excessive pressure can damage vulnerable materials or finishes.
General dirt, algae, moss, oil and other staining can require different approaches. Photos help determine what is realistic.
Drainage, nearby doors, planting, vehicles and neighbouring areas should be considered before cleaning begins.
No. The material, joints, condition and finish should be assessed before choosing pressure and technique.
Cleaning can significantly improve many surfaces but cannot reverse wear, fading, damage or permanent staining.