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New Generation Roofing

Roof Cleaning

Roof Cleaning in Happy Valley, Clackamas & the East Portland Area

Roof cleaning is about drainage and appearance. Fir needles pack into valleys, leaves mat down behind chimneys, gutters fill, and water starts finding routes it was never meant to take. Clearing it off is one of the cheapest things a local homeowner can do for their roof.

This service is similar to our moss removal work, but it does not include moss removal or surface treatment. If your roof has green growth on it, moss removal is the service you want.

CCB#238889 · Licensed & insured · Free estimates · Locally & family owned

Moss growing on weathered asphalt shingles on an Oregon roof

Signs your roof needs cleaning

  • Visible needles, leaves, or branches sitting on the roof
  • Debris packed into valleys where two roof planes meet
  • Gutters overflowing or downspouts running slowly
  • Dark streaks and general grime aging the look of the house
  • Debris piling up after a windstorm
  • Fall leaf drop just finished

What roof cleaning includes

Debris removal

Clearing leaves, branches, and needles from the roof, gutters, and valleys so drainage works and water damage is prevented.

Roof inspection

An examination for signs of damage or developing issues — missing or damaged shingles, leaks, structural problems.

Gutter cleaning

Gutters and downspouts cleared to prevent clogs and backup that can cause roof and water damage.

Sealing exposed fasteners

Securing and sealing exposed nails for added protection and longevity.

Protection of surrounding areas

Measures to protect landscaping, siding, and other areas from debris during the cleaning process.

Cleanup and disposal

Thorough cleanup and disposal of any mess created, leaving your property tidy.

Benefits

Benefits of roof cleaning

  • Restored drainage before the wet season
  • A noticeably better-looking roof and home exterior
  • Debris-driven damage prevented before it starts
  • Issues caught during the included inspection
  • Gutters and downspouts flowing properly again
  • Less habitat for pests around your roofline

Related services

What else your roof might need

Our preferred manufacturer

Why we choose Malarkey

New Generation Roofing is a Malarkey Emerald Pro Contractor, certified since 2024, specializing in residential Malarkey roofing systems. We will help you understand the roofing and warranty options appropriate for your home, project, and budget.

We proudly install Malarkey Roofing Products
  • Emerald Pro

    Malarkey certified contractor since 2024

  • Rubberized asphalt

    Polymer-modified shingles made in Oregon

  • Complete tear-offs

    No new shingles over an old roof

  • Two warranties

    Our 10-year workmanship warranty plus Malarkey's product coverage

Our process

How we handle roof cleaning

  1. Step 1

    Call or request an estimate

    Tell us what you are seeing. If there is an active leak, say so. If roof damage leaves your home exposed to the weather, we can provide emergency roof tarping to help protect the property until permanent repairs can be completed.

  2. Step 2

    On-site inspection with photos

    We get on the roof, inspect it properly, and document what we find with photos so you can see the same thing we see instead of taking our word for it.

  3. Step 3

    An honest recommendation and an estimate

    Repair or replace, and why. You pay only for what you agree to, with the scope and price confirmed before we start.

  4. Step 4

    Property protection during the work

    We protect landscaping and surrounding areas, monitor the weather, and secure coverings if rain moves in mid-project.

  5. Step 5

    Complete jobsite cleanup

    We thoroughly clean the jobsite when the work is complete — something our customers regularly mention in their reviews.

  6. Step 6

    Final walkthrough

    A quality inspection and walkthrough at the end. For roof replacements, a deposit is due before work begins and the remaining balance is due after all contracted work is completed. For most repairs and smaller services, payment is due after the work is completed.

Reviews

What homeowners say about working with us

Fast, efficient, kind, knowledgeable, reliable. Totally recommend.
Jeremy Stohr
They got our roof done in 3 days. They were super sweet, and did great work.
Abby Townsend
I am truly amazed and thrilled with the terrific job the crew did when they replaced my roof this week!! It took them less than 2 days to completely tear off and replace the entire roof on my 1100 sq.ft home. They cleaned up so well — it looked like they were never there! I LOVE my new roof!!
H. Browning

FAQ

Roof Cleaning questions we get asked

How is roof cleaning different from moss removal?

Roof cleaning removes debris and clears drainage but does not include moss removal or moss treatment. Moss removal adds brush removal of the growth itself plus a surface treatment to inhibit regrowth.

Do you pressure wash roofs?

Pressure washing asphalt shingles strips granules and shortens roof life. We clean roofs the way roofing manufacturers intend them to be cleaned.

When is the best time to have my roof cleaned?

Late summer through fall is ideal in the Portland area — after the bulk of leaf and needle drop and before sustained winter rain.

Will you protect my landscaping?

Yes. Protecting surrounding landscaping from debris is part of the service, along with full cleanup and disposal afterward.

Service area

Where we provide roof cleaning

We serve homeowners throughout Gresham and the Greater Portland area. Not sure if you are in range? Call 503-519-6421 and ask.

Popular in our primary service areas

View all service areas →

Request a free roof estimate

Tell us what you are seeing and we will get back to you. Roof leaking right now? Call 503-519-6421.

New Generation Roofing · CCB#238889 · Free estimates · Written pricing before work begins.

Warranty & workmanship coverage

Your roof is covered twice: our workmanship and Malarkey's materials

A roof is only as good as the labor holding it together and the materials on top. You get a written warranty on both.

Our 10-year workmanship warranty

This is New Generation Roofing's own labor warranty on the roof replacements we install. It covers our work — flashing, fastening, sealing, and detail work. It is separate from anything the manufacturer provides.

Malarkey's manufacturer coverage

Separately, the materials carry Malarkey's own product and system warranty. Coverage and any non-prorated period depend on the shingle line and system installed on your roof. This is the manufacturer's warranty, not ours — the two are not the same.

Installed by an Emerald Pro certified contractor

Malarkey's manufacturer warranties depend on correct installation. As a Malarkey Emerald Pro certified contractor, we install complete tear-off systems to the manufacturer's specification so your coverage stands.

Malarkey Secure Choice™ roofing systems

Malarkey runs a Secure Choice™ program for qualifying roofing systems, which can provide enhanced or extended warranty protection when the requirements of the applicable program are met. Eligibility depends on the products, accessories, and installation used on your specific roof — so ask us about qualifying Malarkey Secure Choice™ roofing systems and available warranty protection during your estimate, and we will tell you plainly what your roof does and does not qualify for.

Not every roof qualifies, and no Malarkey program applies automatically. Current program requirements and warranty terms are published by Malarkey; we hand you the applicable documents in writing with your estimate.

  • Complete tear-offs on roof replacement projects — we remove the existing roofing so the roof deck can be inspected and properly prepared before the new roofing system is installed.
  • Free estimate before any work, with photos of what we found.
  • Scope, pricing, and payment terms are confirmed in writing before work begins.
  • Licensed and insured Oregon roofing contractor, CCB#238889.
  • Roof replacements require a deposit before work begins, with the remaining balance due after the contracted work is completed.
  • For most repairs and smaller roofing services, payment is due after the contracted work is completed.

Coverage summary only. Our 10-year workmanship warranty applies to our installation work. Malarkey's manufacturer warranty is a separate warranty covering the materials, issued by Malarkey. Full terms, exclusions, and transfer conditions are provided in your estimate and Malarkey's published warranty documents.

Get a free roof cleaning estimate

Inspection, photos of what we find, and an honest recommendation — no pressure, no sales pitch.

New Generation Roofing · CCB#238889 · Licensed & insured

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