American Gutter Service
Older homes
Usually: Old gutters off, new seamless on
We check the fascia first, because new gutters need solid wood.
Serving Hillsboro, Oregon
Gutter Installation in Hillsboro, Oregon
Seamless gutters custom measured and formed at your home, from older houses to new builds.
- 5-inch and 6-inch seamless gutters
- Free written estimates
- Oregon CCB #110122
Prefer to text? Text us a photo of your roofline
- 5.0 on Google188 reviews
- Licensed contractorOregon CCB #110122
- Free estimatesWritten and measured
Why Hillsboro Homeowners Choose Us
- Custom fitWe measure each roof edge, then form the gutter on site.
- Written estimatesFree and based on measured footage, so quotes are easy to compare.
- Careful installationHidden hangers, stainless screws, sealed joints and a water test.
- LicensedOregon CCB #110122. Check it on the CCB site
Which Hillsboro Home is Yours?
The right gutter system depends on the house.
Two-story subdivision homes
Usually: 5-inch or 6-inch, with a color choice
Height, roof size and any HOA color rules shape the system.
New builds, additions and ADUs
Usually: Installed after siding and paint
We plan downspouts around the new foundation.
Recent Gutter Installation Jobs in Hillsboro
Real specs from real jobs. Street addresses stay private.
Tigard, Apr 2026Full replacement in white
- Gutter
- 5-inch seamless
- Downspouts
- 2x3, plus cleanouts
- Extras
- Leaf traps
Vernonia, Jul 2026Full install in harvest brown
- Gutter
- 214.5 ft, 6-inch
- Downspouts
- 192 ft of 3x4
- Extras
- 9 cleanouts
Vernonia, Aug 2026Home and shop, two colors
- House
- Cream, 6-inch
- Shop
- White, 6-inch
- Downspouts
- 3x4, plus cleanouts
“They did a great job replacing my gutters in Cornelius. Would highly recommend”
Does Your HOA Approve Colors?
Text us your color sheet and a photo of your roofline. We'll reply with next steps.
What We Install in Hillsboro
Aluminum seamless gutter systems, formed for your home.
- 5-inch K-styleThe usual fit for smaller roofs, with 2x3 downspouts.
- 6-inch K-styleFor larger, steeper or tree-covered roofs, with 3x4 downspouts. When 6-inch makes sense
- Fascia-styleA smooth, tall face that doubles as trim.
- ColorsWhite is included. Recent jobs used blue, cream and harvest brown.
- DownspoutsNew, extra or larger, with cleanouts. Downspout installation
- Fascia and flashingSoft wood is fixed first. Fascia and drip edge
5-inch or 6-inch Gutters?
No single size suits every house. We look at five things on your roof.
Roof areaRoof pitchValleysRunoff concentrationOutlet placement
5-inch gutters
- Smaller, simpler roofs
- Usually 2x3 downspouts
6-inch gutters
- Large or steep roofs, valleys, heavy tree cover
- Usually 3x4 downspouts
Hillsboro Rain, and Where It Should Go
35.9 inches
Normal yearly precipitation at Hillsboro Airport, with 15.3 inches from December to February and 2.2 in summer. NOAA 1991–2020 normals
Thinking about disconnecting a downspout?
The City of Hillsboro does not recommend disconnecting directly into the ground if your soil drains poorly in the wet season, typically November to May.
No City permit needed
- Disconnecting a downspout
- Above-ground rain barrels
- Gravity-fed barrels with no pumps
A City permit may be needed
- New underground pipes
- Connecting to an underground storm line
- Connecting to the public storm system
Source: City of Hillsboro Rainwater Management Program. Confirm your project with the City.
What Affects Your Gutter Price?
We measure first, then give you a free written price for your Hillsboro home.
- FootageGutters and downspouts are priced by the foot.
- Gutter size6-inch costs more than 5-inch.
- Downspouts3x4 costs more than 2x3.
- Old gutter removalTaking down and hauling away the old system.
- ColorWhite is included. Premium colors cost extra.
- Additional workFascia repairs, extra corners and two-story access.
How It Works
- You reach out
Call, text a photo or send the form.
- We inspect and measure
Roofline, fascia and drainage.
- You choose
Size, color and downspouts, on a written estimate.
- We form and install
Formed on site, then hung level with sealed joints.
- We test and clean up
Water test, walk-through and cleanup.
New Gutters, Replacement or Repair?
New installationA new build, addition or ADU with no gutters yet.
Gutter replacementLeaks at many joints, sagging or rust.Gutter repair in HillsboroOne leak or a loose section.Downspout changesOverflow at corners or water by the foundation.Serving Hillsboro and Nearby Cities
We install gutters in Hillsboro and nearby Washington County from our St. Helens shop.
Gutter Installation Hillsboro Reviews
5.0
“We had new gutters installed on our home and all our outbuildings.”
“…very impressed with the quality of their work and how quickly they completed the job.”
“So easy to work with. Timely install with great communications from bid to project completion.”
Hillsboro Gutter Questions
How much does gutter installation cost in Hillsboro?
It depends on footage, gutter size, downspouts, removal and color. We measure your home and give you a free written price.
Do I need a permit for gutters in Hillsboro?
Usually not. Oregon lists installing gutters and downspouts as work that needs no permit. New underground pipes or a connection to a storm line may need a City permit. See the City of Hillsboro list.
How long does gutter installation take?
Most homes take about a day. We confirm the date before we start.
Do you remove old gutters?
Yes. We take them down and haul them away. Removal is listed on your written estimate.
Can you install gutters on an ADU or addition?
Yes. Backyard buildings and additions can go on the same estimate as the house.
Should I choose seamless or sectional gutters?
Seamless gutters have joints only at corners and outlets, so long runs have fewer places to leak. What are seamless gutters?
Are Hillsboro estimates free?
Yes. Estimates are free and in writing.
Ready for new gutters in Hillsboro?
Send the form, call or text a photo. We measure, then give you a free written price.