Watch For These Signs Your Patio Needs Cleaning Some patios gradually become dirty without the change being obvious from one week to the next. Look for these signs when deciding whether the surface needs a deeper cleaning. Green or Dark Buildup Is Becoming Visible Green growth or dark areas often become noticeable first in shaded…

The Science What Algae Actually Does to a Surface The green or black film that builds up on a shaded patio, deck, or pool-adjacent surface is not just a stain. It is a living layer. Algae and related organic growth form a thin biofilm that clings to the surface and holds a slick coating of…

We cover the full pricing breakdown by service on our cost guide page. This post is about everything the numbers alone do not tell you. The Real Question Why Two Quotes for the Same House Can Look Nothing Alike Ask three companies to quote the same driveway and you may get three different numbers, sometimes…