Seamless Gutter Installation
Custom-formed on your driveway in 5 inch or 6 inch K-style. Aluminum or copper. Hidden hangers, sealed mitres, properly pitched, built to move Oregon rain.
See Installation Details →Oregon's Seamless Gutter Specialists
St. Helens based, locally owned, and trusted by 1,000+ Oregon homeowners. Custom-fit aluminum and copper gutter systems built to handle Pacific Northwest rain, installed right the first time.
What We Install
We specialize. We do not do siding, roofing, or pressure washing. Gutters are all we do, which is why we do them better.
Custom-formed on your driveway in 5 inch or 6 inch K-style. Aluminum or copper. Hidden hangers, sealed mitres, properly pitched, built to move Oregon rain.
See Installation Details →
Leaks, sags, loose hangers, pulled-away sections, downspout damage. We diagnose the root cause and fix it, or recommend replacement, so it stops happening.
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Stops fir needles, leaves, moss, and roof grit. Built for Pacific Northwest debris, not marketing footage of leaves in Texas. Downspout installation included on request.
See Guard Options →Why Homeowners Choose Us
When you hire American Gutter Service, you get our team (Camron, Talon, Kai, and Nathan) on your roofline. Not a stranger. Not a national franchise. Real Oregon installers who live where they work.
Two decades of Pacific Northwest installs. We know how your fascia behaves in November and what 4 inches of rain in 24 hours does to undersized gutters.
Oregon CCB #110122. Fully bonded and carrying liability insurance, so if anything happens on your property, you are protected.
Call before 11am and we will often have a quote to you the same day. Most homeowners get a full written estimate within 24 hours.
Seamless gutters formed on-site, installed with hidden hangers, sealed, and inspected, usually in 4 to 8 hours. We clean up so well your neighbors will not know we were there.
Real Work. Real Homes.
Every photo is our actual work. No stock images. If you see a style you like, we can match it on your home.






The Process
Call (503) 308-1174 or request your free gutter estimate online. We measure your home, talk through material and color, and email a flat-rate written quote, usually same-day.
Crew arrives on time, fabricates gutters on-site using our truck-mounted forming machine, hangs them with hidden hangers, and finishes downspouts. 4 to 8 hours, typical.
We check pitch, run water through every section, point out anything you need to know, and clean up. You are covered by our workmanship warranty from day one.
What Our Clients Say
Real Google reviews from real Oregon homeowners. We did not pick the gushing ones, these are typical.
★★★★★"American Gutter installed about 200 feet of gutters on my shop and house. The quote from Camron was fair and we scheduled the date. The team arrived and installed it all in less than a day. Great quality and the whole process went smooth."
Scott Schuff, Rainier, OR
★★★★★"New gutters look amazing. They cleaned up well and everything turned out great. I highly recommend American Gutters. Black gutters look so nice without the exposed fasteners."
Matt Kneeland, St. Helens, OR
★★★★★"The team did a great job installing gutters on our new shop. The work took a little longer than expected and even though it was getting dark, they stayed to finish and cleaned up the job site like pros."
Lorraine Seiffert, Scappoose, OR
Service Area
Based in St. Helens, our driving radius covers 18+ Oregon and SW Washington cities. If you are on this list, we likely service your street.
Common Questions
Most seamless gutter installations in the Portland metro and Columbia County are priced on total footage, material (aluminum or copper), and downspout count. We give a flat-rate written quote after measuring your home, usually the same day, so there are no surprises.
A typical home takes 4 to 8 hours. We form the gutters on-site with our truck-mounted machine, hang them with hidden hangers, finish the downspouts, and clean up the same day.
Yes. American Gutter Service is licensed, bonded, and insured in Oregon under CCB #110122, so your property is protected during the work.
No. Our own crew does every install. You get the American Gutter Service team on your roofline, not a franchise or a stranger.