09/11/2026
When it rains it pours. Over time, your concrete can build up mold, moss, algae in shaded or damp spots like the sides of your house or under overhangs. It’s not just an eyesore, it can also make it the surface slippery and can slowly eat away the concrete itself if it’s left untreated.
At Cornwell Property Services, we use professional grade pressure washing and commercial surface cleaning to lift out all that grit and grime build up down to the bare concrete. We don’t stop there. Once it’s clean, we apply concrete sealer that helps protect the surface from moisture, staining and new growth coming back as fast. Essentially, adding a protective barrier that keeps your concrete looking fresh and longer lasting.
If you’ve got concrete around your home looking dingy, green, or slick when it rains, that’s usually mold/ algae build up and it’s very fixable. We proudly serve Kenmore, Tonawanda, and the greater Buffalo area.