What Pressure Washing Can’t Fix — Setting Honest Expectations
Real, upfront limitations — including artillery fungus and pre-existing damage — flagged before we start work, not discovered after you’ve paid.
Why This Page Exists
Most pressure washing complaints don’t come from bad cleaning — they come from a customer expecting a wash to fix something cleaning was never going to fix, and finding out only after paying. We’d rather tell you upfront: pressure washing removes surface-level dirt, mold, mildew, algae and staining, but it does not repair existing damage, remove certain organisms that are actually a landscaping issue rather than a dirt issue, or reverse material degradation that’s already happened. Every pre-existing issue we spot gets flagged during the walkthrough, before any work begins.
Why We Can’t — and Won’t Try to — Remove Artillery Fungus
- Artillery fungus shoots spore masses from mulch beds that bond tightly to siding — it’s a landscaping issue, not a dirt issue
- The spores bond at a chemical level, not just sitting on the surface, so standard washing won’t remove them without damaging the siding underneath
- We identify and disclose it before starting so you’re not surprised when a wash doesn’t remove those small dark specks
- Prevention means addressing the mulch, not more aggressive cleaning

What Gets Flagged Before We Start
Oxidized or chalky paint, cracked stucco, already-degraded caulking, and worn roof shingles are all conditions that exist before we ever touch the surface — cleaning can sometimes make old, weathered paint or oxidation more visible rather than causing it. We do a walkthrough before every job specifically to identify and photograph these conditions, so there’s no dispute afterward about what was pre-existing versus what happened during the job.

Honest Limits of a Pressure Wash
Artillery Fungus Spores
Bonded at a chemical level from mulch beds — a landscaping fix, not a cleaning one.
Cracked Stucco or Concrete
Cleaning won’t repair structural cracks — only a contractor can address these.
Oxidized or Chalky Paint
Existing paint degradation can become more visible after cleaning, not caused by it.
Worn or Damaged Roof Shingles
Roof cleaning removes staining, not granule loss or physical shingle wear.
