House Washing in North Olmsted, OH: Removing Green Siding
By Stephen Cain, Purified Wash ยท July 27, 2026
House washing in North Olmsted, OH is best done with a soft wash, a low-pressure cleaning solution that kills algae and mildew at the root and rinses them away. The dull green-gray film on North Olmsted siding is usually algae, fed by humid Lake Erie air and shade from mature trees.
- Green-gray siding in North Olmsted is usually algae fed by lake humidity and shade.
- Soft washing kills the growth at the root with low pressure, so results last longer.
- Plants are soaked before and rinsed after every house wash.
Why is the siding on North Olmsted homes turning green?
If your siding has faded to a dull green-gray, that film is usually algae. The colonials and ranches along Butternut Ridge Road and the neighborhoods off Clague Road and Stearns Road all sit in the same humid Lake Erie air that feeds algae and mildew.
It grows on vinyl, aluminum, brick and stucco alike. North-facing walls and anything shaded by North Olmsted's mature trees are almost always the first to turn.
Homes near the Great Northern corridor and on wooded lots see the same thing. Once the green film starts, it keeps spreading across the wall each season.
How is soft washing different from pressure washing?
High pressure can force water behind siding panels and crack or streak the surface. Soft washing uses low pressure and a cleaning solution that kills the algae and mildew at the root, then a gentle rinse carries it away.
Because the growth is killed instead of just knocked off the surface, the siding comes out uniformly clean and stays that way longer.
Low pressure is safe on vinyl, aluminum, brick and stucco, so the same approach works for most North Olmsted homes.
What happens during a house wash?
A house wash is a careful, step-by-step process that protects the rest of your property.
When the wash is done, the siding should look uniformly clean from corner to corner, with no streaks or striping left behind.
- Landscaping is soaked before any cleaning solution goes on
- Siding is soft washed at low pressure with a cleaning solution
- Algae and mildew are rinsed away gently
- Plants are rinsed again after the wash
When should North Olmsted homeowners schedule house washing?
Watch the north side of the house and any walls under heavy shade. When those start to look green or gray, the growth is established and a soft wash is due.
Many homeowners pair house washing with window cleaning or gutter cleaning, since bundling services on one visit saves money.
Waiting longer lets the algae and mildew spread to more of the house, so it is easier to wash it once it shows up than to let it go another season.
What should you look for in a house washing company?
Ask how the siding will be cleaned and confirm it is a low-pressure soft wash. Purified Wash is based in nearby Rocky River, carries $1 million in general liability coverage with a certificate on request, and holds a 5.0 Google rating from 47 reviews.
Ask what is included as well. We soft wash the siding on all sides of the house and clean the problem areas on the shaded walls, so the whole home comes out even.
We take no deposit, and you pay after the job is done. We serve North Olmsted, Olmsted Falls, Fairview Park, Westlake and the rest of Cleveland's west side. Book a free in-person quote online or text (440) 865-8993, and we will come out, look at the property and give you an exact price, often doing the work on the same visit.
Next steps
Common questions
01How much does house washing cost in North Olmsted?
It depends on the size of the home, the siding type and how much growth is present. We give an exact price at a free in-person quote.
02Will soft washing damage my siding?
No. Soft washing uses low pressure, which avoids forcing water behind panels or cracking the surface.
03What about my plants?
We soak landscaping before the wash and rinse it again afterward.
04Are you insured?
Yes. Purified Wash carries $1 million in general liability coverage, and a certificate is available on request.