Safe removal of black streaks, moss, and algae from roof shingles, right at your property in Shelter Island — about 14 miles from our Southampton shop. Fully mobile, no need to be anywhere but home.
Tell us what needs cleaning — we'll call you back fast.
Roof algae spreads from shaded, north-facing areas and gets worse every year left untreated, but pressure washing a roof risks voiding shingle warranties and causing real damage.
The constant humidity near Shelter Island's harbor means exterior surfaces rarely get a long dry stretch, which is exactly the condition algae needs to establish.
We apply a roof-safe cleaning solution at low pressure that kills the algae at the root, let it work, then rinse gently — never using the high-pressure spray that damages asphalt shingles.
The most common issue is black streaking concentrated on north-facing roof slopes, along with moss growth in shaded valleys and around chimneys where moisture collects.
New customers get 10% off their first service. Mention this offer when you call or request your free estimate.
Homes closest to Shelter Island's working waterfront often show faster exterior staining than properties even a few blocks further from the water.
Consider zinc or copper strips along the roof ridge as a longer-term algae deterrent between soft wash treatments, especially on heavily shaded roofs.
Shelter Island sits about 1.9 miles from Greenport, 4.2 miles from Southold, and 5.4 miles from Noyack — all towns we also serve for roof soft washing.
We've spent 45 years learning that different materials across {region} need genuinely different treatment, and that's exactly the mindset behind every power washing or soft washing job we take on.
Based at 330 Captains Neck Ln in Southampton, our 45 years of material-care experience across {region} now extends to power washing and soft washing — same standards, same reliability, applied to driveways, roofs, and siding.
Beyond Shelter Island itself, we regularly work in the surrounding hamlets and villages nearby, so scheduling roof soft washing alongside a neighbor or a second property is easy to coordinate.