“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
Mature street trees and Hudson bluff humidity keep Delmar rooflines damp long after storms — perfect for the black-streak algae eating your shingles. We soft-wash it away without a drop of high pressure.

Serving
Delmar, 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 Delmar
Walk down Delaware Avenue or Kenwood Avenue and look up: many of Delmar's roofs carry dark streaking on the north slope, especially on the Colonials and Capes tucked under the town's signature mature street trees. That's gloeocapsa magma, an algae that feeds on the limestone filler in asphalt shingles and thrives wherever roofs stay damp.
Delmar's proximity to the Hudson bluffs near Glenmont and Normansville adds extra humidity to the mix, while the heavy tree cover throughout Slingerlands and Elsmere blocks the sun that would otherwise dry shingles out quickly after rain. Older homes with north-facing dormers and gables are especially prone to the buildup.
High pressure strips the streaks temporarily but also strips shingle granules and can void your roof's warranty. Our soft-wash treatment uses ARMA-approved solutions applied from the ground or ladder to kill the algae at the root — restoring the clean rooflines that match Delmar's well-kept streets.
Local Conditions
Sitting near the Hudson bluffs and under some of the Capital Region's most mature tree canopy, Delmar roofs stay damp longer than roofs in more open, sunnier towns — giving algae a longer growing season.
Glenmont and Normansville sit closest to the bluffs, where humid air lingers and keeps rooflines damp after storms.
Delaware Avenue, Kenwood Avenue, and Slingerlands all have dense, decades-old tree cover that shades roofs for much of the day.
Many Delmar Colonials and Capes have dormers and gables that trap moisture and debris longer than simple roof shapes.
Homes with north-facing slopes under tree cover in Elsmere often show streaking years before the sunnier south-facing side.
Why It Matters
Killing algae at the root stops granule loss, protecting the value of Delmar's often well-maintained, upscale roofs.
ARMA-approved soft wash means no high pressure and no voided warranties — important for newer roofs on Delaware Avenue Colonials.
Because we target the algae itself rather than just bleaching the streaks, results hold up longer even in Glenmont and Normansville's higher humidity.
A streak-free roof completes the look on well-manicured Delaware Avenue and Kenwood Avenue properties.
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 inspect shingles, flashing, and drainage before quoting, especially around dormers and valleys common on Delmar Colonials.
ARMA-approved solution applied from the ground or ladder — no walking on wet or brittle shingles.
Low-pressure rinse followed by a gutter flush to clear the leaf litter common under Delmar's mature trees.
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
Delmar FAQ
Nearby Towns We Also Serve
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Takes about a minute. Fast callback in Delmar and the Capital Region.
Soft-wash your Delmar siding in the same visit as your roof cleaning.
Clear debris from Delmar's mature tree canopy after a roof wash.
Restore flexibility to older Delmar shingles and extend usable roof life.
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.