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Great Northwest Gutters manufactures continuous, seamless gutters on location to exact lengths.  Available in Steel, Aluminum, or Copper our gutters are produced at the jobsite to your specifications.  With 2 different commercial sizes and a variety of colors* to choose from, we can accommodate all of your commercial and oversized gutter and downspout needs.

*At this time, 8" K gutters are only available in 26 and 24 gauge steel and are, therefore, only available in our steel colors.


Commercial Gutter Styles:

8" K style

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6" K style

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Commercial Downspout Styles:

3x4" Plain Square

4x5" Plain Square

3x4" Corrugated

4x5" Corrugated

3" Round

4" Round



Commercial Leader Boxes:
(also known as Scuppers, Conductor Boxes, Collector Boxes)

Standard Leader Box


Large Leader Box


Extra Large Leader Box


Great Northwest Gutters has always guaranteed it's quality of materials and workmanship.  We want to provide the best service and highest quality of work we can.  We strive to be not just better gutter installers, but a better gutter company, and we feel that is what sets us apart. Click here to view a copy of our warranty.


Pictured below are some examples of our work.  We've guttered everything from commercial buildings, warehouses, apartment complexes, hotels, wineries, and resorts to standard homes and new construction in Portland neighborhoods.  Our work with copper is so renowned, we have been asked to install the gutters at the Portland Street of Dreams for the last 11 years.

Cannery Pier Hotel in Astoria

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The Governor's Mansion in Salem

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Tanger Outlet Mall in Lincoln City

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Persimmon Country Club in Gresham

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Meriweather's Restaurant in Portland

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Royal Oaks Country Club in Vancouver

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Best Western Hotel in Camas

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Marquam Hill Winery in Mollala

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Holiday Inn Express in Newport

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Holiday Inn Express in Seaside

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Ardiri Winery in Cornelius

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Beaver Creek Village in Beaverton

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Shilo Inn in Portland

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Sonic Restaurant in Wilsonville

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Shilo Inn in Newport

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McCormick Building in Sherwood

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Shilo Inn in Hazel Dell

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Cipole Road Mini Storage in Sherwood

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2017 Street of Dreams

2016 Street of Dreams

2015 Street of Dreams

2014 Street of Dreams

2013 Street of Dreams

2012 Street of Dreams

2011 Street of Dreams

2010 Street of Dreams

2008 Street of Dreams

2007 Street of Dreams

2006 Street of Dreams

2005 Street of Dreams

2004 Street of Dreams


Great Northwest Gutters LLC.  19975 SW Cipole Rd., Sherwood, OR 97140