“Couldn't be better. Here and done in one hour! They have great equipment and great service. Very cooperative about scheduling and great attention to requests and detail. We will use this company again.”
Cecily Bailey
Google Review · 2 weeks ago
Those black streaks on your Country Knolls or Sunningdale roof are gloeocapsa magma feeding on your shingles. We kill it at the root with a shingle-safe soft wash.

Serving
Clifton Park, NY
Tell us what you need cleaned and we'll text or call you back fast with a no-obligation estimate. Free quotes across the Capital Region.
Roof Washing in Clifton Park
Drive through nearly any Clifton Park subdivision built since the 1980s and you'll spot the same pattern: roofs with dark, streaky staining creeping down from the ridge on the shaded slopes. That's not soot or shadow — it's gloeocapsa magma, an algae that feeds on the limestone filler baked into asphalt shingles.
Clifton Park's combination of mature tree cover in neighborhoods like Country Knolls and Sunningdale, plus the low-lying humidity that settles near the Mohawk River bluffs around Vischer Ferry and Rexford, keeps rooflines damp long after storms pass. That moisture is exactly what the algae needs to spread across a roof over a few seasons.
High pressure will blast the streaks off, but it also strips protective granules and can void your shingle warranty — a real concern on the newer 30-year architectural shingles common on Clifton Park's post-2000 builds. Our ARMA-approved soft wash uses low-pressure application from the ground, killing the algae on contact without walking on your roof or damaging the shingle surface.
Local Conditions
Between tree-dense subdivisions and river-valley humidity near the Mohawk, Clifton Park roofs stay damp longer than roofs in more open, sun-exposed towns. That extended dampness is the single biggest driver of algae growth on north- and east-facing roof slopes.
Fog and dampness settle into low-lying areas near Vischer Ferry and Rexford, keeping roof decks wet well past sunrise.
Country Knolls and Sunningdale streets are heavily wooded — shade plus moisture equals algae within 3-5 years of a new roof.
Many Clifton Park homes have 20-30 year architectural shingles installed since 2000 — soft wash protects the manufacturer warranty.
Many Clifton Park colonials have steep, multi-gable rooflines. We reach every peak from the ground — no walking on wet shingles.
Why It Matters
We follow Asphalt Roofing Manufacturers Association guidelines — soft wash only, never high pressure, to protect your shingle warranty.
Our treatment kills gloeocapsa magma at the cellular level, not just bleaching the surface, so streaks stay gone for years, not weeks.
We apply and rinse from the ground or ladder, protecting your shingles from foot traffic damage — important on steep Clifton Park colonials.
Algae eats away at shingle granules over time. Regular soft washing protects your investment and keeps HOA-standard curb appeal intact.
See Us In Action
This is what we do every day across the Capital Region. Real homes, real crews, real results. No stock photos, no gimmicks — just a clean job done right.
Our Process
We assess streak severity, roof pitch, and shingle type before quoting a firm price — no surprises on service day.
Professional-grade cleaning solution is applied at low pressure from the ground or ladder, targeting streaked and algae-heavy areas.
A gentle rinse removes dead algae and residue. We walk the property with you to confirm the roofline looks streak-free from the street.
Real Results
What Customers Say
“Couldn't be better. Here and done in one hour! They have great equipment and great service. Very cooperative about scheduling and great attention to requests and detail. We will use this company again.”
Cecily Bailey
Google Review · 2 weeks ago
“We recently had our patio pavers cleaned and resanded by Luis and his company, and the results were phenomenal! He transformed our patio and it looks brand new again. Everything was left spotless. We couldn't be happier with how everything turned out!”
Kerstin Ehman
Google Review · 2 months ago
“They did an excellent job cleaning our gutters. They really hadn't been done in a while but they were great. Their price was so reasonable. I recommend them highly.”
Cherie Cole
Google Review · 2 months ago
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Neighborhoods We Serve
Clifton Park FAQ
Nearby Towns We Also Serve
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Takes about a minute. Fast callback in Clifton Park and the Capital Region.
Soft-wash your siding to match your freshly cleaned roofline.
Clear wooded-lot debris and remove black streaking on gutter faces.
Restore faded shingle color and extend roof life further.
Homeowner Guides
What roof cleaning actually costs in Albany and the Capital Region, the four things that set the price, and how to tell a real quote from a lowball.
Why Are There Black Streaks on My Roof? (Albany NY Roof Cleaning Guide)Those black streaks on an Albany-area roof are algae, not dirt. What causes them and how soft washing removes them safely.
Soft Wash vs. Pressure Wash: Which Does Your Capital Region Home Need?Soft washing and pressure washing aren't interchangeable. Learn the real differences, which surfaces need which method, and how to avoid costly damage.

Owner Operated
When you call Capital Pro, you talk directly with the owner. Luis and the same local crew that quotes your project show up to do the work—no franchise call center or unknown subcontractors.