Capital Pro Pressure Washing
Soft Wash · Shingle Safe

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.

(518) 900-1913
  • 10+ Years Experience
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  • Local Capital Region Crew
Roof Cleaning by Capital Pro Pressure Washing

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

Before — Capital Region asphalt roof before and after a soft-wash roof cleaning
After — Capital Region asphalt roof before and after a soft-wash roof cleaning
BeforeAfter
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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

1

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.

2

Protect & Pre-Soak

Landscaping, lawn, and any sensitive plantings are soaked and covered before a drop of solution touches the roof.

3

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.

4

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.

5

Gentle Rinse

A low-pressure rinse clears the surface, and gutters and downspouts are flushed before we pack up.

6

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.

See Financing Options

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(518) 900-1913

FAQ

Frequently Asked Questions

How much does roof cleaning cost in Albany NY?
Most single-family roofs run $499–$1,199 depending on roof square footage, pitch, number of stories, and how heavy the algae or moss growth is. We measure remotely and give one firm written price before scheduling.
Is roof cleaning the same as roof washing?
Yes. Roof cleaning, roof washing, and roof soft washing all describe the same service. What matters is the pressure used — ours is low-pressure chemical cleaning, never high-pressure blasting.
Will roof cleaning damage my shingles?
No. Soft washing is the method shingle manufacturers and the Asphalt Roofing Manufacturers Association recommend. There's no scouring and no high pressure — the solution does the work and we rinse gently.
Can you pressure wash a roof instead?
No, and you shouldn't let anyone. High pressure strips the granules off asphalt shingles, shortens the roof's life, and typically voids the manufacturer's warranty.
How long do the results last?
Typically three to five years, because the algae is killed at the root rather than bleached out. Our 2-year no-streak guarantee covers you if streaks return sooner.
Do you walk on the roof?
Only when there's no other way to reach an area, and always with fall protection. Most cleans are done entirely from ladders and the ground.
Is it safe for metal, tile, and cedar roofs?
Yes. We adjust the solution and approach for each material rather than using one mix for everything.
Will my landscaping be harmed?
No. Plants and lawn are soaked with fresh water before we start, covered where needed, and thoroughly re-rinsed afterward.
How long does it take?
Most single-family roofs take one to three hours. Results are visible immediately, and any remaining shadowing continues fading over the following weeks with rain.
Can I bundle it with a house wash?
Yes, and most homeowners do. Combining roof and house on one visit removes a full mobilization and is meaningfully cheaper than two separate trips.

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