• We Background Check

    our Employees

  • We Offer a Money Back


  • We Do Not Use


Vancouver, WA

(360) 571-2997

Portland, OR

(503) 254-8431

Our Money Back Guarantee:

If you are not satisfied, contact our office to arrange a prompt return visit to make things right. If you are still unhappy we will reimburse you for all of the service you were unhappy with.


4 Things You Should Know Before Hiring a Window Cleaner

  • Are the workers employees or subcontractors?
  • Have the workers undergone criminal background checks?
  • Have the workers undergone drug screening?
  • Does the company offer a guarantee?
  • Moss Removal

    Ready for moss removal in Vancouver WA?

    If you have moss on your house, it can seem to take on a life of its own. With enough time, your siding and your roof can even look like they’re made out of moss instead of shingles! If this seems to be the case at your property, call up St Mary’s Window Cleaning Services for moss removal in Vancouver WA. After we’re through with our moss control services, you’ll be amazed at how clean your home can be!

    Moss is worse than simply looking bad

    If your home is sections that are covered in moss, it can cause many problems for you, your property, and your family. Some of these include:

    • Moss Removal Vancouver WAIf you ever need to get up on your roof, it can be incredibly slippery. This presents a fall risk and the potential for serious injury.
    • Moss is a plant that has rhizomes that can get beneath your roof shingles and pull them up, creating holes in your roof.
    • Small holes that are hard to notice can let in moisture, making it a prime environment for mold and bacteria growth.
    • And moss throws off the design of your home. Cleaning your roof can make an immense difference for home aesthetics!

    We’re the best moss killer around

    Wiping away the moss temporarily isn’t enough; you want to make sure it won’t come back. After we clear off all the moss, we’ll also include a spray treatment to reduce the chance of moss returning. This is often an effective method to combat moss. But if for some reason it isn’t, rest assured that it comes with a 90-day guarantee for your peace of mind.

    Choose us for moss treatment and more

    Moss Removal Vancouver Washington
    We’ve come a long way since being window cleaners in Vancouver WA. Being in the industry for over 25 years, we’ve become experienced in many areas of home exterior cleaning. While we’re on your roof showing moss who’s boss, we can pressure wash your roof, clean out your gutters, and even put up holiday lights. Have a dirty skylight or need some cleanup after a new construction? We’ll take care of it. With a money back guarantee and unbeatable service, you won’t find better cleaning services anywhere around! Give us a call or contact us today to get started.

Monday 8:00am-5:00pm
Tuesday 8:00am-5:00pm
Wednesday 8:00am-5:00pm
Thursday 8:00am-5:00pm
Friday 8:00am-5:00pm

St Mary's Window Cleaning Services 1206 NE 146th St Suite A VancouverWA 98685

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