American Gutter Service

Two-story craftsman-style building with dark seamless gutters and downspouts on a sunny day

Portland, Oregon · Updated November 2026

7 Best Gutter Companies in Portland, Oregon

We checked gutter companies that work in Portland. Here are the 7 we'd send a neighbor to, compared on license records, Google ratings, services and warranties.

By Camron Chappelle, owner of American Gutter Service

  • Every license checkedOregon CCB public records
  • Google ratingsRead on November 4, 2026
  • No paid placementNo company paid to be here

The Best Gutter Companies in Portland, Oregon

1. American Gutter Service

Publisher's pickBest for: Gutter-only installs and repairs

A small, family-run gutter company. Gutters are all we do: no roofing, siding or pressure washing. The owner measures your home and writes the estimate, and our own crew forms 5-inch and 6-inch seamless gutters at your house.

Oregon CCB
#110122, licensed since 1995
Google
5.0 from 186 reviews
Services
Seamless gutter installation, gutter repair, gutter guards, downspouts and fascia
Based in
St. Helens. Serves the Portland metro and Columbia County
Warranty
Workmanship warranty, terms on request

2. Great Northwest Gutters

Best for: Large homes, new builds and commercial jobs

Family-owned. It says it grew from a single crew in 2003 to 18 crews a day, and it holds an Oregon commercial license as well as a residential one.

Oregon CCB
#156790, licensed since 2003
Google
4.8 from 322 reviews
Services
Seamless gutter installation, repair and gutter guards for homes and commercial buildings
Based in
Sherwood. Serves the Portland metro and Southwest Washington
Warranty
1-year labor warranty, plus a "no clog" guarantee on its gutter guards

Good to know: It doesn't do roof cleaning or moss treatment. With a crew count that size, ask who will lead your job.

3. Royal Gutters

Best for: Copper and half-round gutters

A gutter-only company that says it has served the area since 1999. It offers copper and half-round systems alongside standard aluminum, advertises financing and says emergency service is available.

Oregon CCB
#173312, licensed since 2006 (says it started in 1999)
Google
4.8 from 387 reviews
Services
Gutter installation including copper and half-round, repair, cleaning and gutter guards
Based in
Happy Valley. Serves the Portland metro
Warranty
10-year workmanship warranty

Good to know: Copper and half-round cost more than aluminum K-style. Ask for both on the same written quote.

4. Gutter Empire

Best for: One company for every gutter job

Covers nearly every gutter job, from cleaning and repairs to full replacement and guards. It offers financing, subject to credit approval, and a maintenance plan with scheduled cleanings.

Oregon CCB
#218545, licensed since 2018
Google
4.9 from 277 reviews
Services
Gutter installation, replacement, repair, cleaning, gutter guards, fascia and soffits, plus a maintenance plan
Based in
Southeast Portland. Serves the Portland metro and Southwest Washington
Warranty
1-year workmanship warranty, with longer options offered

Good to know: Its longer warranty options come through its "Gutter Club" program. Ask for those terms in writing.

5. All Season Continuous Gutters & Roof Care

Best for: Gutters plus roof moss care

Family-owned, and says it has worked in the metro since 1997. It pairs gutter work with roof moss treatment, and offers instant online estimates and booking.

Oregon CCB
#233705, licensed since 2021 (says it started in 1997)
Google
4.9 from 166 reviews
Services
Gutter installation, cleaning, repair, gutter guards, roof moss treatment and pressure washing
Based in
Wood Village. Serves the Portland metro and Southwest Washington
Warranty
Lifetime workmanship warranty on installs

Good to know: "Lifetime" can mean different things. Ask whether it covers the life of the gutters or the time you own the home.

6. Wilderland

Best for: Gutter cleaning

A roof and gutter cleaning company with the most Google reviews of any company we checked. It uses zinc-free moss treatments, and many customers book it for regular maintenance.

Oregon CCB
#210765, licensed since 2016
Google
5.0 from 961 reviews
Services
Gutter cleaning, roof moss cleaning and window cleaning
Based in
Milwaukie. Serves Portland, Milwaukie and Vancouver
Warranty
Not published on its website

Good to know: It's a cleaning company. It doesn't list gutter installation or repair.

7. Snugs Services

Best for: Apartments, HOAs and commercial buildings

An exterior cleaning company that says it has served Portland since 1995, mostly for apartment, commercial and multi-family properties. It offers day, night and weekend service.

Oregon CCB
#189367, licensed since 2010 (says it started in 1995)
Google
4.7 from 305 reviews
Services
Gutter cleaning, installation and repair, plus pressure washing and window cleaning
Based in
Northeast Portland. Serves the Portland metro and Vancouver
Warranty
Not published on its website

Good to know: Gutters are one of many services. For a house, ask whether a dedicated gutter crew does the work.

Portland Gutter Companies Compared

Licenses from Oregon CCB records. Services and warranties from each company's website.

Gutter companies serving Portland, Oregon, compared
CompanyBest forOregon license sinceGoogle rating (reviews)CleaningInstallRepairGuardsPublished warranty
American Gutter ServiceSt. HelensGutter-only installs and repairs19955.0 (186)Not listedYesYesYesWorkmanship, terms on request
Great Northwest GuttersSherwoodLarge homes, new builds and commercial jobs20034.8 (322)Not listedYesYesYes1-year labor
Royal GuttersHappy ValleyCopper and half-round gutters20064.8 (387)YesYesYesYes10-year workmanship
Gutter EmpireSoutheast PortlandOne company for every gutter job20184.9 (277)YesYesYesYes1-year workmanship
All Season Continuous Gutters & Roof CareWood VillageGutters plus roof moss care20214.9 (166)YesYesYesYesLifetime workmanship
WilderlandMilwaukieGutter cleaning20165.0 (961)YesNot listedNot listedNot listedNot published
Snugs ServicesNortheast PortlandApartments, HOAs and commercial buildings20104.7 (305)YesYesYesNot listedNot published

Which Gutter Company Is Best for Your Project?

Gutter Cleaning

Wilderland, for cleaning on its own. All Season, if the roof needs moss treatment too. Snugs Services, for apartment buildings and HOAs. How often to clean gutters

Gutter Installation

American Gutter Service, for a gutter-only crew and an owner-written estimate. Great Northwest Gutters, for large and new-build jobs. Royal Gutters, for copper or half-round. Gutter installation in Portland

Gutter Repair

American Gutter Service fixes leaks, sags and pulling fascia, and will tell you if a repair will hold. Gutter Empire also covers repair and replacement. Gutter repair

Gutter Guards

Royal Gutters, All Season and Gutter Empire all install guards. Great Northwest Gutters offers a "no clog" guarantee on its guards. AGS fits guards made for fir needles. Guards for fir and pine needles

On a Tight Budget

Get two or three itemized written quotes and compare them line by line: gutter size, footage, downspouts and removal. Royal Gutters and Gutter Empire advertise financing. Repair or replace?

One Company for Everything

Gutter Empire and All Season both list cleaning, repair, new gutters and guards, so one call covers the whole system. When full replacement makes sense

Not Sure What Your Gutters Need? Text Us a Photo.

Send a picture of the problem. We'll tell you if it's a repair, a replacement or a job for someone else.

Text (503) 308-1174
White bungalow with a covered porch and new white seamless gutters along the roof edge
New seamless gutters, formed on site by our crew.

About American Gutter Service

  • Licensed in Oregon since 1995CCB #110122. Check it on the CCB site
  • Gutters onlyInstallation, repair, guards, downspouts and fascia. No roofing, siding or pressure washing.
  • The owner writes your estimateFree, measured at your home and in writing.
  • Our own crewSeamless 5-inch and 6-inch gutters formed at your house. No subcontractors.
  • 5.0 on GoogleFrom 186 reviews. Read them

About the author. Camron Chappelle owns American Gutter Service in St. Helens, Oregon. He measures homes and writes the estimates for our jobs across Columbia County and the Portland metro. Meet the owners

Recent AGS Gutter Work Around Portland

Real jobs from our work orders. Street addresses stay private.

Single-story ranch home in Tigard with new blue seamless gutters above the porchTigard

Full Replacement in Blue

Gutter
197 ft, 6-inch
Downspouts
117 ft of 3x4
Extras
9 cleanouts
Ranch home and garage in Gresham with new white 6-inch seamless guttersGresham, Aug 2026

Full Replacement in White

Gutter
196 ft, 6-inch
Downspouts
98 ft of 3x4
Tear-off
196 ft
Two-story home in Oregon City with new white fascia-style guttersOregon City, Feb 2026

Branch-Damaged Front Run

Problem
Branches hit the gutter
Gutter
About 100 ft, fascia-style
Downspouts
Kept
Cream bungalow with a blue-gray gutter and downspout under tall fir treesOlive-green craftsman with a white seamless gutter and downspout beside a windowClose-up of a tan seamless gutter corner and outlet with a matching downspout elbowBack of a white bungalow with seamless gutters along the eaves and a downspout at the corner

“We hired AGS to replace our gutters and gutter guards here in SE Portland. Really happy with how it turned out: professional crew and the price was very competitive compared to other quotes we got.”

Sergio, Google review, July 2026

Before You Hire a Gutter Contractor in Portland

  1. Check the license

    Look up the company on the Oregon CCB search. It should be active, with a bond and insurance.

  2. Get it in writing

    An itemized estimate lists gutter size, footage, downspouts, removal and any fascia work.

  3. Ask where the water goes

    In Portland, disconnected downspouts must drain 6 ft from a basement and 5 ft from a property line. City rules

  4. Get the warranty terms

    Know how long it lasts and whether it covers labor, materials or both.

  5. Ask who does the work

    Their own crew or subcontractors, and who you call if a seam leaks next winter.

Frequently Asked Questions

Who Is the Best Gutter Company in Portland, Oregon?

It depends on the job. For cleaning, Wilderland has the most Google reviews of any company we checked. For copper or half-round gutters, Royal Gutters. For large and commercial jobs, Great Northwest Gutters. We publish this page and rank American Gutter Service first for gutter-only installs and repairs.

How Do I Check a Gutter Contractor's License in Oregon?

Search the company name or number on the Oregon CCB license search. Check that the license is active, that the bond and insurance are current, and that the name matches the company you're hiring.

How Often Should Portland Gutters Be Cleaned?

At least twice a year for most homes: late fall after the leaves drop, and again in spring. Homes under firs often need more. How often to clean gutters in the Northwest

Should I Repair or Replace My Gutters?

Repair when the problem is in one spot, like a leaking joint, a loose hanger or one bent section. Replace when leaks show up at many joints, runs sag or rust, or clean gutters still overflow. Repair or replace: how to decide

Does American Gutter Service Clean Gutters?

Gutter cleaning isn't on our service list. We install, repair and replace gutters, downspouts and fascia, and install gutter guards. For cleaning, see Wilderland, All Season, Gutter Empire, Royal Gutters or Snugs Services above.

Get a Free Gutter Estimate

Installation, repair or guards anywhere in the Portland metro. We measure, then give you a written price.

Text us a photo

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