Top 7 Seamless Gutter Companies in Portland, OR

Updated March 2026 · Based on licensing, reviews & response time

Quick Answer

The best seamless gutter companies in Portland, OR for 2026 include American Seamless Gutters (5★), American Gutter Service (5★), All Season Continuous Gutters & Roof Care (4.9★). All are licensed, insured, and highly rated for seamless gutter installation, replacement, and gutter guard systems.

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1

American Seamless Gutters

7915 SE King Rd, Milwaukie, OR 97222
★★★★★ 5 (37 reviews)
Licensed & InsuredTop Rated
Services: Seamless Gutter Installation · Gutter Replacement · Gutter Guards · Downspout Installation
2

American Gutter Service

2091 S 1st St, St Helens, OR 97051
★★★★★ 5 (135 reviews)
Licensed & InsuredTop Rated
Services: Seamless Gutter Installation · Gutter Replacement · Gutter Guards · Downspout Installation
3

All Season Continuous Gutters & Roof Care

24023 NE Shea Ln Suite 204, Wood Village, OR 97060
★★★★½ 4.9 (117 reviews)
Licensed & InsuredTop Rated
Services: Seamless Gutter Installation · Gutter Replacement · Gutter Guards · Downspout Installation
4

LIME Gutters

18590 Goetz Rd, Gladstone, OR 97027
★★★★★ 5 (64 reviews)
Licensed & InsuredTop Rated
Services: Seamless Gutter Installation · Gutter Replacement · Gutter Guards · Downspout Installation
5

Pacific Gutter Company

9587 SW Tualatin-Sherwood Rd, Tualatin, OR 97062
★★★★½ 4.9 (183 reviews)
Licensed & InsuredTop Rated
Services: Seamless Gutter Installation · Gutter Replacement · Gutter Guards · Downspout Installation
6

Affordable Roofing and Gutter Company

8215 SW Tualatin-Sherwood Rd suite 200b, Tualatin, OR 97062
★★★★½ 4.7 (121 reviews)
Licensed & Insured
Services: Seamless Gutter Installation · Gutter Replacement · Gutter Guards · Downspout Installation
7

Great Northwest Gutters

19975 SW Cipole Rd, Sherwood, OR 97140
★★★★½ 4.8 (300 reviews)
Licensed & Insured
Services: Seamless Gutter Installation · Gutter Replacement · Gutter Guards · Downspout Installation

How We Ranked These Portland Pros

Our rankings are based on a weighted evaluation of five key factors:

  1. Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
  2. Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
  3. Response Time — Companies offering same-day or 24/7 emergency service score higher.
  4. Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
  5. Experience & Longevity — Years serving the Portland market and breadth of services factor into overall reliability.

Rankings are reviewed quarterly. Have a correction? Contact us.

Frequently Asked Questions

How much do seamless gutters cost in Portland, OR?

Seamless gutter installation in Portland typically costs $6-$15 per linear foot for aluminum. A standard home (150-200 linear feet) runs $900-$3,000 installed. Copper gutters cost $25-$40+ per foot. Includes materials, labor, and disposal of old gutters.

Are seamless gutters worth it in Portland?

Yes. Seamless gutters have no joints (except at corners) so they leak far less than sectional gutters. In Portland's climate, this means less water damage risk, less maintenance, and longer lifespan (20-30 years for aluminum vs 10-15 for sectional).

How long does seamless gutter installation take in Portland?

Most homes in Portland can be fitted with new seamless gutters in 1 day. Larger or multi-story homes may take 2 days. The gutters are fabricated on-site from a portable machine to exact measurements.

What material is best for seamless gutters in Portland?

Aluminum is the most popular choice in Portland — lightweight, rust-proof, affordable, and available in many colors. For premium installations, copper offers superior durability and aesthetics but costs 3-4x more.