Why You Should Never Skip Pressure Washing Before Painting Your Home’s Exterior
- Kim Sardo
- Dec 16, 2025
- 2 min read

In Florida, skipping pressure washing before an exterior paint job is one of the biggest mistakes a homeowner can make. Between humidity, rain, salt air, and organic growth, exterior surfaces collect far more buildup than many people realize.
At K&D Painting, we consider proper cleaning and preparation just as important as the paint itself.
What Builds Up on Florida Home Exteriors
Over time, exterior surfaces accumulate:
Dirt and dust
Mold and mildew
Algae and organic growth
Salt residue (especially near coastal areas)
If these contaminants aren’t removed, paint cannot properly adhere to the surface.
What Happens If You Skip Pressure Washing
Poor Paint Adhesion
Paint sticks best to clean, dry surfaces. When dirt or mildew remains, paint may peel, blister, or fail prematurely.
Shortened Paint Life
A paint job that should last years may start showing wear much sooner if applied over buildup.
Visible Imperfections
Even fresh paint can look uneven or patchy if applied over dirty or stained surfaces.
Why Pressure Washing Is Especially Important in Florida
Florida’s climate creates the perfect conditions for mildew and algae growth. Even homes that look clean can have invisible residue that affects paint performance. Pressure washing removes this layer and prepares the surface for long-lasting results.
More Than Just Spraying Water
Proper pressure washing isn’t about blasting surfaces with high pressure. It requires:
The correct pressure for stucco, wood, or concrete
Appropriate cleaning solutions for mildew and algae
Enough drying time before painting begins
Improper washing can damage surfaces or trap moisture under paint.
Our Prep Process at K&D Painting
Before exterior painting, we ensure surfaces are:
Thoroughly cleaned
Free of mildew and residue
Fully dry and ready for paint
This extra step helps ensure your exterior paint job looks great and holds up against Florida’s harsh environment.
A Better Paint Job Starts With Prep
If you’re planning to repaint your home’s exterior, don’t overlook preparation. K&D Painting provides professional exterior painting with the proper cleaning and prep needed for durable, long-lasting results. Call K&D Painting today at 716-994-5994 for a free pressure washing and exterior prep estimate.




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