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
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
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AfterWhat Customers Say
“I just want to thank Capital Pro for doing such a phenomenal job power washing my house. It's like I have a new house! I would recommend them to anyone. And the workers are there to please you. Cause they care!”
Kathy Valason
Google Review · a month ago
“The guys did a great job and the house looks beautiful. My sister drove by and said the same thing — it looks beautiful. They were so nice to talk to and deal with. I have recommended them to my family and friends.”
Leslie Kaufman
Google Review · 3 weeks ago
“In a state of bereavement we reached out and got an earlier date. When we returned from funeral proceedings the house was impeccable. Even areas we had no time to prep for were done. Nice work for sure. Call them — you won't be disappointed!”
Islah Umar
Google Review · 3 weeks ago
“Capital Pro is a wonderful company! Luis and Miller came to my house today and soft washed the exterior and it looks like a brand new house!”
Bonnie Delaney
Google Review · 4 days ago
“Just had my home pressure washed and I am very pleased with the outcome. I have an older home with original siding. Miller took his time and was sure to cover everything.”
Lori Barnett
Google Review · a week ago
“Excellent job cleaning and sealing our stamped concrete patio. Professional and pleasant to deal with. I would recommend Capital Pro to get the job done right!”
Rosemary Trusso
Google Review · a month ago
“I highly recommend Capital Pro Pressure Washing! Communication, professionalism, the house and window cleaning were all outstanding.”
Carol Molino
Google Review · 2 months ago
“This company did a fantastic job at power washing our home! Luis was great at communicating and scheduling. Him and his team were extremely professional.”
Karissa Desofi
Google Review · a month ago
“Can't say enough good things! From the moment the team showed up, the crew was friendly, professional, and just easy to work with. They cleaned our pavers and everything looked amazing.”
Charles Ellis
Google Review · 2 months ago
“Excellent cleaning job. The siding, decks, and front porch are all refreshed. It is looking like a new house.”
Mark Younger
Google Review · a month ago
“Our siding was looking dull and had green algae on the north side — it was embarrassing! Luis and his team came out and made the entire house look brand new.”
Nikii Narváez
Google Review · 11 months ago
“Very happy with the work Luis and his team did. Communication was great. Very professional. Fair pricing. We would definitely recommend Capital Pro.”
Ronni Edwards
Google Review · a month ago
“Very professional, great service, and great contact regarding when they would come. My house and windows are sparkling. Highly recommend for anyone looking for power washing.”
Linda Hayen
Google Review · a week ago
“We had a great experience with Capital Pro Pressure Washing. The team was very professional, pleasant to work with, and offered fair pricing. Our house came out looking great.”
Tony Felt
Google Review · 10 hours ago
“Capital Pro Pressure Washing did an excellent job washing our home. We have had it washed before but the job Capital Pro did far surpassed what was done previously.”
Sil Young
Google Review · a week ago
“They did an excellent job washing my house. Very knowledgeable and friendly to work with. I would highly recommend them.”
Michael Worden
Google Review · a month ago
“This company is great! We just had our house pressure washed. The crew was friendly, efficient and neat. The job wasn't finished until they got every spot.”
Pamela DeMarco
Google Review · 2 months ago
“This company did a great job taking extra care not to hurt my tulips. Highly recommend for their excellence and cost. Thank you Capital Pro!”
Colleen Malloy
Google Review · 2 months ago
“Great communication, showed up right on schedule, house came out looking better than I thought was possible. Also was done for a great price! Will definitely be using Luis again!”
Dana Bowen
Google Review · 9 months ago
“Capital Pro is a wonderful company! Luis and Miller came to my house today and soft washed the exterior and it looks like a brand new house!”
Bonnie Delaney
Google Review · 4 days ago
“Just had my home pressure washed and I am very pleased with the outcome. I have an older home with original siding. Miller took his time and was sure to cover everything.”
Lori Barnett
Google Review · a week ago
“Excellent job cleaning and sealing our stamped concrete patio. Professional and pleasant to deal with. I would recommend Capital Pro to get the job done right!”
Rosemary Trusso
Google Review · a month ago
“I highly recommend Capital Pro Pressure Washing! Communication, professionalism, the house and window cleaning were all outstanding.”
Carol Molino
Google Review · 2 months ago
“This company did a fantastic job at power washing our home! Luis was great at communicating and scheduling. Him and his team were extremely professional.”
Karissa Desofi
Google Review · a month ago
“Can't say enough good things! From the moment the team showed up, the crew was friendly, professional, and just easy to work with. They cleaned our pavers and everything looked amazing.”
Charles Ellis
Google Review · 2 months ago
“Excellent cleaning job. The siding, decks, and front porch are all refreshed. It is looking like a new house.”
Mark Younger
Google Review · a month ago
“Our siding was looking dull and had green algae on the north side — it was embarrassing! Luis and his team came out and made the entire house look brand new.”
Nikii Narváez
Google Review · 11 months ago
“Very happy with the work Luis and his team did. Communication was great. Very professional. Fair pricing. We would definitely recommend Capital Pro.”
Ronni Edwards
Google Review · a month ago
“Very professional, great service, and great contact regarding when they would come. My house and windows are sparkling. Highly recommend for anyone looking for power washing.”
Linda Hayen
Google Review · a week ago
“We had a great experience with Capital Pro Pressure Washing. The team was very professional, pleasant to work with, and offered fair pricing. Our house came out looking great.”
Tony Felt
Google Review · 10 hours ago
“Capital Pro Pressure Washing did an excellent job washing our home. We have had it washed before but the job Capital Pro did far surpassed what was done previously.”
Sil Young
Google Review · a week ago
“They did an excellent job washing my house. Very knowledgeable and friendly to work with. I would highly recommend them.”
Michael Worden
Google Review · a month ago
“This company is great! We just had our house pressure washed. The crew was friendly, efficient and neat. The job wasn't finished until they got every spot.”
Pamela DeMarco
Google Review · 2 months ago
“This company did a great job taking extra care not to hurt my tulips. Highly recommend for their excellence and cost. Thank you Capital Pro!”
Colleen Malloy
Google Review · 2 months ago
“Great communication, showed up right on schedule, house came out looking better than I thought was possible. Also was done for a great price! Will definitely be using Luis again!”
Dana Bowen
Google Review · 9 months ago
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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.
