CCB#: 51119 Mail: Tel: (503) 598-0724


Use our form to estimate the initial cost of renovation or installation.

Download Brochures
Download BrochureDownload Summary

Roofing Experts for every Project

Proper roof cleaning and repair is essential in the Pacific Northwest. Continued moss build up can damage your roof, resulting in leaks and internal water damage to your home. Cedar shake, composition, or tile, NW Surface Cleaner has almost 30 years experience in roof maintenance. We offer the highest quality work and our “Extra Mile” customer service.

Specializing in Composition, Cedar, & Tile Roofs

Let us help you bring out the best in your composition roof. We specialize in residential composition cleaning, repair, and treatment. A properly cared for composition roof can add increased value and beauty to your home. If left to the elements, it can become an insurance liability. Our low-impact and environmentally safe cleaning methods are designed to rejuvenate and preserve the beauty of your roof.

Environmentally Friendly Roof Cleaning

We are also concerned about the environment and employ only environmentally friendly cleaning solutions and practices. We have two methods of cleaning: compressed air blowing without the use of water, and manual hand scraping to minimize the impact on your roof. Our process will extend the life of your roof using only environmentally friendly methods.

Tile Roof Cleaning e1454191770201 1024x612 Roof Repair & Cleaning


By maintaining your roof, it saves you money and adds value to your investment, while protecting it. The customer saves money by treating their roof and avoiding expensive moss removal and repair. Also, regular treatment and repairs prevents leaks that can lead to interior home water damage. Roof maintenance also improves the overall appearance of your house, adding resale value.


  • Inspecting your roof including the flashing, vents, and gutters
  • Repairing any damage and replacing shingles where needed
  • Choosing the best cleaning method (either low-pressure water or air burst)


  • How long will my roof last?

    Composition Roofs: 30-50 years

    Tile, concrete and Spanish roofs: 50+

    Cedar Shakes (medium) 25 years, (heavy grade) 40+

  • How often do I need to service my roof?

    1-2 times annual maintenance-depends on the environment and landscape of the home, such as trees etc.

    Treatments for moss should occur every 3-4 years.

  • How much will it cost to maintain my roof?

    The cost to maintain your roof is less than 10% of replacing it.

    Annual maintenance : $200-600 (depends on size)

    3-4 year treatments” $300-900 (depends on size)

  • Have you done any other jobs in my area?

    After maintaining roofs since 1983, my main concentration is the west side of Portland. However, I have also completed many jobs in SE and NE Portland and have completed roof maintenance on thousands of roofs in neighborhoods including Beaverton, Lake Oswego, Tigard, Tualatin, Wilsonville, and West Linn.

  • How do you clean and treat roofs?

    We use a variety of methods for cleaning to ensure the lowest impact possible on the customer’s roof. Our methods include air systems for a low pressure, high volume wash and hand scraping of moss on composition roofs.

    We treat roofs on any dry day to ensure the effectiveness of each treatment. Once the treatment is dry, it creates a barrier between the roofs and the elements for maximum protection.

  • Is the work guaranteed?

    All workmanship is of the highest quality, we don’t cut corners, and we guarantee all work we complete.

Areas We Serve near Portland | Sitemap | Privacy | Website by ShiloRune
© Copyright 2018 NW Surface Cleaner, Inc.