Black spots, green algae, and mildew stains removed at the source with biocide treatments and low-pressure washing.
Fremont's coastal fog is a gift to gardens and a curse to exterior walls. Shade-side siding turns green. North-facing stucco develops black mildew streaks. If you want to see how we handle repairs or just get it fixed, you can read more about us or Contact Us anytime. Eaves and fence tops grow an algae film that does not come off with water alone. Professional mildew removal Fremont CA homeowners actually trust removes the stain and kills the spores at the substrate so regrowth is slowed for years, not weeks.
At Fremont Painting Pros, we treat siding, stucco, fences, decks, eaves, and concrete with the right biocide for each surface paired with pressure-appropriate rinsing that cleans without damaging coatings. Drywall Repair Fremont CA homeowners trust for seamless patches, matched textures, and a finish that blends in completely.

Stucco, lap siding, T1-11, and fiber cement walls treated with substrate-matched biocide and rinsed at safe pressure for the coating.

Algae-green fence boards and black-spotted deck boards treated, dwelled, and rinsed — often a pre-stain step before refinishing.

Shaded eaves and soffits where mildew and algae grow fastest, cleaned with soft-wash systems that will not damage paint or seams.
Driveways, sidewalks, pool decks, and paver patios where mildew, mold, and algae cause slip hazards and staining.
If you are repainting anyway, we include mildew treatment in the prep every coating manufacturer requires it, and most residential painters skip it.
Stop living with green, black, or streaked exteriors. A Fremont Painting Pros project manager will visit your property, inspect every exposure, and deliver a written line-item quote within 24 hours. The mildew removal Fremont CA homeowners book when they want the stain gone, the spores killed, and the clean surface to stay clean.
Top-rated painting company, backed by Google reviews with a 5-star rating. Our reputation is built on reliability, communication, and results that exceed expectations.
Every project is handled with care, professionalism, and respect for your property—whether it’s a single room or an entire commercial building.