Seamless Gutter Installation
Custom-formed on your driveway, cut to your exact rooflines, installed in a single day. Over 1,000 Oregon homes in 20+ years, and the owner still quotes every job himself.
Why Seamless
Sectional gutters from a big box store are joined every 10 feet, and every joint is a future leak. We form one continuous run per side of your home.
A single continuous run per roofline removes the seams where sectional gutters fail first, so you are not caulking corners every spring.
Formed on-site to your actual measurements, not cut down from stock lengths. Clean lines, tight corners, no filler pieces.
Internal brackets instead of exposed spikes. Stronger hold under Oregon rain and snow load, and a cleaner face from the curb.
Properly pitched and sized for our rainfall, with downspouts placed to move water away from your foundation instead of pooling beside it.
Color Options
Every color below is available in 5 inch and 6 inch K-style seamless aluminum. Not sure which suits your siding and trim? We bring samples to your free estimate.
Colors shown are digital approximations and will vary by screen. We bring physical samples to every estimate so you can see them against your siding in real daylight. Prefer real copper? Ask about our copper gutter option.
Sizes And Materials
Most Oregon homes do fine with 5 inch. Steep roofs, large roof areas, and heavy tree cover usually justify 6 inch. We tell you which one your home actually needs.
The standard for most single-family homes in Columbia County and the Portland metro.
Higher capacity for demanding rooflines and heavy Pacific Northwest runoff.
Both are available in aluminum across all 21 colors, plus copper for premium curb appeal. If you are weighing replacement against a fix, our gutter repair service is often the cheaper honest answer.
We measure, recommend a size, and hand you a flat-rate written quote. No pressure, no obligation, no sales call afterward.
Our Installation Process
We walk your roofline, check fascia condition and drainage problems, and recommend the right size and downspout placement.
Every run is measured to your home so there are no gaps, no filler sections, and no improvised corners.
Gutters are formed in your driveway with our truck-mounted machine, then hung with hidden hangers and pitched for drainage.
We run water through every section, confirm the pitch, magnet-sweep for screws, haul debris, and walk it with you before we leave.
Recent Installations
Every photo is our own work. If you see a profile or color you like, we can match it on your home.






Why Choose Us
Most gutter leads in this market get sold to whichever crew is free that week. That is not how we work. Owner Camron Chappelle measures your home and writes your estimate, and our own crew does the install. Nothing gets lost in a handoff.
We are licensed, bonded, and insured under Oregon CCB #110122, and gutters are the only thing we do. No roofing, no siding, no pressure washing. You can meet the crew on our About Us page.
Want to stop cleaning them every fall? Pair your install with gutter guard installation and skip the ladder entirely.
Where We Install
Based in St. Helens, we install across Columbia County and the greater Portland metro. Pick your city for local details.
What Our Clients Say
★★★★★"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."
Scott Schuff, Rainier, OR
★★★★★"New gutters look amazing. They cleaned up well and everything turned out great. 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. Even though it was getting dark, they stayed to finish and cleaned up the job site like pros."
Lorraine Seiffert, Scappoose, OR
Common Questions
Seamless gutters are formed as one continuous piece cut to your home's exact dimensions, instead of sectional lengths joined every few feet. Fewer joints means fewer leak points, a cleaner appearance, and less maintenance over the life of the system.
Most homes are finished in a single day, typically 4 to 8 hours. Larger properties, complex rooflines, and commercial buildings can run into a second day. Weather occasionally shifts the schedule, and we tell you as early as we can.
Cost depends on total footage, gutter size, material, downspout count, and roofline complexity. Rather than guess, we measure your home and send a flat-rate written quote, usually within 24 hours, so the number you see is the number you pay.
We stock 21 aluminum colors in both 5 inch and 6 inch K-style, from High Gloss White and Wicker to Tuxedo Gray, Black, and Coppertone. Copper is available for premium curb appeal. We bring physical samples to your estimate.
Yes, and it is the cheapest time to do it since we are already set up on your roofline. See our gutter guard installation options for the systems we use in fir and cedar heavy areas.
If your runs are sagging, leaking at corners, or pulling from the fascia, a repair is often the right call and we will say so. Book a look through our gutter repair service and we will give you a straight answer either way.
Call or text (503) 308-1174, or request a free gutter installation estimate online. Call before 11am and we can often get your quote back the same day.
Get Started
Free same-day estimates on seamless gutter installation across the Portland metro and Columbia County.