Gresham, Oregon
Gutter Installation in Gresham, OR
New gutters only work if they can carry what the roof sends them. For gutter installation or replacement in Gresham, we measure your roofline, plan the gutter size, outlets, and downspouts together, and form seamless aluminum gutters on site. You see the full scope and price in a free written estimate before work begins.
- Oregon CCB #110122 · Licensed, bonded & insured
- 5-inch & 6-inch seamless K-style

Start Here
Repair, Replace, or Fix the Drainage?
Not every gutter problem calls for a new system. What we find on the roofline decides the recommendation, and if a repair will hold, that is what we will tell you.
The System Is Mostly Sound
- One corner or end cap is leaking
- A few hangers have loosened on an otherwise straight run
- A single section is damaged and the rest is in good shape
Problems Run Along the Roofline
- Sagging or pulling away in several places
- Leaks at many joints of an older sectional system
- Rust, dents, or damage along much of the run
- Gutters past about 20 years old that keep needing fixes
Clean Gutters Still Overflow
- Water spills over the edge in heavy rain even after cleaning
- One downspout is draining too much roof
- Water collects against the foundation below a downspout
Not sure which one fits? Text a few photos to (503) 308-1174 and tell us what you are seeing.

Recent Gresham Project
A Full Gutter Replacement on a Gresham Home
This single-story home has a garage joined to the main house and mature trees around the lot. The written scope called for taking down the entire existing gutter system and replacing it with a larger white seamless system.
What the scope specified
- Removed
- About 196 feet of existing gutter, hauled away
- Gutters
- 6-inch seamless K-style aluminum, white, up to .032 gauge
- Downspouts
- New 3×4 downspouts, white, with cleanouts added
- Connections
- Five outlets, five mitres, and four end caps
- Mounting
- Heavy-duty hidden hangers with stainless steel screws
- Finish
- Leveled and pitched, water-tested, final walkthrough and cleanup
- Warranty
- Lifetime material warranty
Why the outlet count matters
Five outlets on about 196 feet of gutter give the roof’s water five places to leave the system, and the 3×4 downspouts give each outlet more room to drain. Each mitre, outlet, and end cap is a connection, so each one is sealed and then checked when water runs through the finished system.
Why cleanouts were added
Trees surround this lot, so needles and leaves can reach the downspouts. A cleanout gives the homeowner a place to clear a clog without taking the downspout apart.
Customer name and address are kept private.
Have a Roofline That Needs a Plan?
Text us photos of the overflow, sagging, or damaged sections, or request an estimate online. We will measure the home and put the recommended gutter size, outlet layout, and downspout plan in writing.
Planning the System
What Decides Your Gutter Size and Layout
Gutter size, outlet count, and downspout size are chosen together. A bigger gutter with too few outlets can still overflow. These are the conditions we measure, and how each one can change what goes on your home.
Roof area feeding each run
- What we check
- How much roof drains to each eave, including upper roofs that shed onto lower ones.
- How it changes the plan
- More roof on one run points toward 6-inch gutter, more outlets, or both.
Pitch and valleys
- What we check
- Steep roof planes and valleys that send water to one spot quickly.
- How it changes the plan
- Concentrated water can call for extra gutter capacity and careful outlet placement.
Run length and outlet locations
- What we check
- Where a downspout can realistically go around doors, walkways, decks, and planting beds.
- How it changes the plan
- A long run with few possible outlet spots may need more capacity in the gutter and downspouts.
Fascia and rafter tails
- What we check
- Whether the wood behind the gutter is solid enough to hold new hangers.
- How it changes the plan
- Soft fascia is replaced before new gutter covers it, and we show you what we found first.
Where the water goes
- What we check
- The ground at the bottom of each downspout and the path water takes from there.
- How it changes the plan
- Downspouts are placed and routed so water moves away from the foundation. See where downspouts should drain.
Trees and roof debris
- What we check
- Needles, leaves, and cones collecting on the roof and in the old gutters.
- How it changes the plan
- Cleanouts make downspouts easier to clear, and guards are worth discussing when debris is heavy.
5-inch K-style
The common residential size. It suits many homes, garages, and outbuildings with moderate roof areas.
Often paired with 2×3 downspouts6-inch K-style
More room for water from larger roof areas, steep pitches, long runs, and valleys. It is the size specified for the Gresham replacement above.
Often paired with 3×4 downspoutsMore detail: when 6-inch K-style gutters make sense.
Your Written Estimate
What It Covers and What It Costs
The owner measures the home and writes the estimate. You get a flat-rate written price for the scope you approve, not a range.
Your estimate spells out
- Gutter size, color, and footage for the runs being installed
- Downspout size and footage, plus any cleanouts
- Removal and haul-away of the old system, when it is coming down
- Roof-edge work such as fascia replacement, drip edge, or flashing, only where the roof edge needs it
- Gutter guards, only if you want them and the debris calls for them
- One flat-rate total for the job as written
Published component prices
- 5-inch seamless gutter, white
- $7.75/LF
- 6-inch seamless gutter, white
- $8.75/LF
- 2×3 corrugated downspout
- $6.50/LF
- 3×4 corrugated downspout
- $7.00/LF
- Downspout cleanout
- $75 each
- Existing gutter removal
- $1.00/LF
- Premium color (black, bronze, brown, or Copper Metallic)
- +$300/project
- Drip edge or flashing, when required
- $7.00/LF
- Fascia replacement
- $10.00/LF, $250 min.
- Minimum installation project
- $450
LF means linear foot. Gutters are measured along the roof edge and downspouts from the gutter to the ground. Prices can change, and your written estimate shows the price for your job. To sketch a budget first, see our Oregon gutter installation cost guide.
Install Day
How the Crew Installs Your New Gutters
These steps follow our crew’s installation checklist.
Confirm the scope
The crew goes over the written plan with you before anything comes down.
Remove the old system
Old gutters and downspouts come off the house and leave with us.
Check the roof edge
We inspect the fascia and rafter tails. If the wood is soft, you see it and hear the recommended fix before new gutter covers it.
Form and hang the gutters
Runs are formed to length on site and hung on hidden hangers, spaced about every 2 feet on 6-inch gutter and about every 3 feet on 5-inch. Mitres, outlets, and end caps are sealed.
Set the pitch and downspouts
Each run slopes toward its outlets. Downspouts are strapped to the wall and set to discharge water away from the foundation.
Water-test the system
We run a hose through the gutters and mitres to check the flow and look for leaks or standing water.
Clean up and walk through
Scraps and old material are collected, the work area is swept with a magnet for stray screws, and we walk the finished system with you.
How long it takes
Many straightforward residential installations are finished in one working day. Larger rooflines, more than one structure, difficult access, or fascia repair can add time, and your estimate will say so.
Warranty
Workmanship warranty coverage is available under our written terms. The Gresham replacement above also listed a lifetime material warranty in its scope. Ask which coverage applies to your installation before you approve the estimate.
Getting ready for install day? See how to prepare your home for gutter installation.
Trees Near the Roof
Cleanouts, Guards, and Upkeep
If trees hang over or near the roof, plan for debris when the new system goes in. On open lots, guards often are not worth the cost, so we recommend them only when the debris calls for them.
Downspout Cleanouts
$75 eachAn access point near the bottom of the downspout for clearing needles and leaves without taking the downspout apart.
Easy Lock Guards
$6.00/LFNon-mesh protection for leaves and larger debris, on properties without heavy fine-needle drop.
LeafBlaster Pro Guards
$10.00/LFStainless-steel micro-mesh for fir, cedar, and pine needles and heavily wooded lots.
Compare gutter guard options →Guards reduce what gets into the gutter, but debris can still collect on top. Plan on occasional checks either way.
Who Does the Work
A Local Gutter Contractor Serving Gresham
American Gutter Service is a family-run company based in St. Helens. We do not have a Gresham office. Gresham is part of the Portland-metro area we travel to for estimates and installations.
- Licensed, bonded, and insured in Oregon under CCB #110122.
- The owner writes your estimate. Camron Chappelle measures the home and prepares the written quote.
- Our own crew installs it. We do not hand installations to subcontractors.
- More than 20 years installing gutters in Oregon.
Meet the team on our About American Gutter Service page, or read customer reviews on our Google Business Profile.
Contact and service details
- Call or text
- (503) 308-1174
- Hours
- Monday to Saturday, 7am to 6pm. Closed Sunday.
- Based in
- 2091 S 1st St, St. Helens, OR 97051
- Service area
- Gresham and the Portland metro, plus Columbia County
- More on installation
- Seamless gutter installation · Portland gutter installation
Common Questions
Gresham Gutter Installation Questions
Do you have an office in Gresham?
No. American Gutter Service is based in St. Helens, and Gresham is part of the Portland-metro area we travel to for estimates and installations. Call or text (503) 308-1174, or request a free estimate online, to check scheduling for your address.
How much does gutter installation cost in Gresham?
Our published prices are $7.75 per linear foot for white 5-inch seamless gutter and $8.75 per linear foot for white 6-inch. Downspouts are $6.50 per foot for 2×3 and $7.00 per foot for 3×4, and the minimum installation project is $450. Footage, removal, cleanouts, color, access, and any fascia or flashing work set the total, which appears in your written estimate.
Should I get 5-inch or 6-inch gutters?
It depends on how much roof drains to each run, the pitch, valleys, run length, and how many outlets the run can have. 5-inch K-style suits many homes and is often paired with 2×3 downspouts. 6-inch adds capacity for larger roof areas, steep pitches, long runs, and valleys, and is often paired with 3×4 downspouts. We measure before recommending either.
Can you replace only the damaged part of my gutters?
Sometimes. If most of the system is sound, a repair or a section replacement is usually the better value. If sagging, leaks, or damage run along much of the roofline, a full replacement usually costs less over time than repeated fixes. We tell you which we recommend after looking at the roofline.
Are seamless gutters completely seam-free?
No. Seamless gutters are formed in continuous lengths, so straight runs have no joints. Mitres at corners, outlets, and end caps are still connections, and each one is sealed and then checked during the water test.
How long does installation take?
Many straightforward residential installations are finished in one working day. Larger rooflines, more than one structure, difficult access, or fascia repair can add time, and your estimate will say so.
What warranty comes with new gutters?
Workmanship warranty coverage is available under our written terms. The Gresham replacement described on this page also included a lifetime material warranty in its written scope. Ask which coverage applies to your installation before you approve the estimate.
Do I need gutter guards?
Not always. Guards help most on lots with heavy tree cover, especially fir, cedar, or pine needles. They reduce the debris entering the gutter, but debris can still collect on top, so occasional checks are still needed. On open lots, cleanouts and routine cleaning may be enough.
Get Started
Get a Written Gutter Plan for Your Gresham Home
We will measure the roofline, explain the size, outlet, downspout, and color options, and give you a free written estimate for gutter installation in Gresham that fits your home.
American Gutter Service · 2091 S 1st St, St. Helens, OR 97051 · Oregon CCB #110122