What's a good way to clean mold from outside brick walls?

Dick
by Dick
(Without having to clean the entire wall in order to not have an obvious clean spot compared to all of the other "weathered" brick?

  6 answers
  • Whitney Whitney on Jul 20, 2017

    A brick mold cleaner would do the trick. You can get it from any hardware store like Home Depot or Lowe's. If it were me I would give it a good scrubbing with the mold cleaner and a brush and then bite the bullet and rent a pressure washer and go ahead and pressure wash the entire exterior. Or you could pay a neighborhood kid to do it for you or a professional. Good luck!

  • Paula Paula on Jul 20, 2017

    I'd recommend power washing, but yes, it will make a clean spot, but to power wash an entire wall takes 15 minutes then the whole thing would be clean, brightened up and mold free. so it would be worth the few extra minutes.

  • Molly Anmar Molly Anmar on Jul 20, 2017

    Power washing with a chlorine bleach solution will take care of any mold/algae/mildew problems on your bricks.


  • Leah Leah on Jul 20, 2017

    Mix hot water with Borax and scrub it off using a stiff, brisk brush. It will clean up nicely and kill the mold. Also, Borax is a natural product, so you won't be breathing in harmful fumes.

  • Hillela G. Hillela G. on Jul 21, 2017

    Bleach spray and power wash is a great idea!

  • DesertRose DesertRose on Jul 21, 2017

    Share your thoughts!We had a neighbor in the South rented a power pressure hose cleaner every yr to get his off