Roof Cleaning in Albany NY & the Capital Region
Black streaks, algae, moss, and lichen removed from asphalt shingles with a low-pressure soft wash — the method shingle manufacturers actually call for. Backed by our 2-year no-streak guarantee.
- 10+ Years Experience
- Fast Free Quotes
- Local Capital Region Crew

Serving
Capital Region, NY
About This Service
Roof Cleaning Done Right the First Time
Roof cleaning is not pressure washing. Done correctly it is a chemical process at rinse pressure: a professionally diluted, ARMA-approved solution kills the Gloeocapsa magma algae, moss, and lichen at the root, dwells, and is gently rinsed away. Done incorrectly — with a pressure washer — it strips the protective granules off your shingles and usually voids the manufacturer's warranty. We only do it the first way.
Why It Matters
What You Get With Capital Pro
2-Year No-Streak Guarantee
If the black streaks return within two years of your clean, we come back and re-treat at no charge.
Kills the Algae, Not Just the Color
Bleaching the stain out hides the problem for a season. Killing Gloeocapsa magma at the root is what keeps a roof clean for three to five years.
Warranty-Safe Method
Low-pressure soft washing follows shingle manufacturer and ARMA guidance, so your roof warranty stays intact.
Adds Years to the Roof You Own
Algae mats hold moisture against the shingle and accelerate granule loss — the leading cause of shingles failing before their rated life.
Firm Flat Price Up Front
Most Capital Region roofs are measured remotely from satellite imagery and quoted in writing, usually within a business day. No on-site upsells.
Landscaping Protected
Plants, lawn, and beds soaked with fresh water before, covered during, and re-rinsed after every application.
Real Results
Drag To See The Difference


Black-streaked asphalt shingles restored with a low-pressure soft wash — the algae killed at the root, no granule-stripping pressure.
Pricing
What Roof Cleaning Costs Around Albany
Most single-family roof cleanings in the Capital Region land between $499 and $1,199. The spread is real, and four things decide where your roof falls: the square footage of roof surface (not floor plan), the pitch, the number of stories and how the crew can reach each slope, and how heavy the algae, moss, or lichen growth has gotten.
A single-story ranch with light streaking on the north slope is a different job from a steep three-story with moss mats along the valleys, and the two should never be quoted the same. Anybody giving you one flat phone number without looking at the roof is guessing, and that guess usually turns into a change order once the truck is in your driveway.
We measure and price most roofs remotely with satellite imagery and put one firm number in writing. Two ways to pay less: bundle the roof with a house wash on the same visit and save a full mobilization, and ask about our discount for active and retired military, first responders, and seniors.
Roof Cleaning vs Roof Washing
Are They the Same Thing?
Yes — roof cleaning, roof washing, and soft washing a roof all describe the same service when it's done properly. "Roof cleaning" is simply what most homeowners search for, while "soft wash" is the industry term for the method.
What matters is not the label but the pressure. If a company describes power washing or pressure washing a roof, they are describing a process that scours granules off your shingles. There is no version of high pressure that is safe on asphalt. Everything on this page is low-pressure chemical cleaning, and that is the only approach we will put on a roof.
The Stains
Why Capital Region Roofs Streak Black
Those dark vertical streaks are Gloeocapsa magma, a blue-green algae that feeds on the limestone filler in asphalt shingles. It thrives in humid summers and on slopes that stay shaded and damp — which describes most north-facing roofs from Loudonville and Niskayuna through Delmar and the older Saratoga Springs neighborhoods.
It spreads by airborne spore, which is why once one house on the street streaks, the neighbors follow within a couple of seasons. Left alone the algae mat traps moisture, accelerates granule loss, and gives moss and lichen a foothold. Cleaning it is not cosmetic maintenance — it's the cheapest roof-life extension available.
Timing
How Often a Roof Should Be Cleaned
Most Capital Region roofs hold their results three to five years after a proper soft wash, because the growth is killed rather than bleached. Homes under heavy tree cover, or with slopes that never see direct sun, run toward the shorter end of that window.
Spring through fall is the working season; we can clean any time the roof surface is above freezing and dry enough for the solution to dwell. Many homeowners schedule roof cleaning alongside their annual house wash and simply rotate the roof in every few years.
Our Process
Simple, Professional, Guaranteed
Remote Measure & Quote
We measure roof surface, pitch, and access from satellite imagery and send one firm flat price. Free on-site quotes whenever you'd prefer we walk the property.
Protect & Pre-Soak
Landscaping, lawn, and any sensitive plantings are soaked and covered before a drop of solution touches the roof.
Apply the Solution
An ARMA-approved cleaning solution is applied from ladders and the ground at roughly garden-hose pressure, killing algae, moss, and lichen on contact.
Dwell
The solution is given the time it needs to work through the growth. This is the step cheap operators skip, and it's why their results don't last.
Gentle Rinse
A low-pressure rinse clears the surface, and gutters and downspouts are flushed before we pack up.
Walkthrough & Guarantee
We review the roof with you, send photos the same day, and back it with the 2-year no-streak guarantee.
Financing Available — 6 Months No Interest
Spread the cost of your project over time. Available on projects starting at $500. Checking your options takes about a minute and won't affect your credit score.
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FAQ
Frequently Asked Questions
How much does roof cleaning cost in Albany NY?
Is roof cleaning the same as roof washing?
Will roof cleaning damage my shingles?
Can you pressure wash a roof instead?
How long do the results last?
Do you walk on the roof?
Is it safe for metal, tile, and cedar roofs?
Will my landscaping be harmed?
How long does it take?
Can I bundle it with a house wash?
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