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Limestone Retaining Wall Pressure Washing

  • Pressure Washing
  • August 27, 2025

A backyard limestone block retaining wall washed from top to bottom. Years of dirt, algae, and organic staining were rinsed out of the porous stone and joints, bringing back the natural light color of the blocks without damaging the surface.

The same limestone retaining wall after pressure washing, with the natural light stone color restored.
Limestone block retaining wall darkened by dirt, algae, and organic buildup before pressure washing.
BeforeAfter

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Main wall face
The same corner of the retaining wall after pressure washing, with staining and moss removed.
Corner section of the block retaining wall with dark staining and moss growth before pressure washing.
BeforeAfter

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Corner section and cap stones

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