King County · Washington

Tree service in Shoreline, Washington

In Shoreline a tree becomes significant at 6 inches DBH, and removing one on its own, outside any other permit, takes a tree removal permit from Planning and Community Development; trees 24 inches and up add a per-tree fee.

Rules and data verified 2026-10-02 · Sources at the end

City permitRequired ≥ 6 in

Significant = 6"+ DBH; extra per-tree fee for 24"+ DBH

King County storm reports133

Since 2016; peak Feb · Dec. Rank 16 of 39 in Washington.

Labor index$33.85/hr

Seattle-Tacoma-Bellevue, WA, BLS May 2025 mean wage. Not a price.

Population 202566,542

Census Vintage 2025 estimate.

Hardiness zone9a

USDA 2023 zone by ZIP code.

Tree removal permits in Shoreline

Shoreline’s code (SMC 20.50.290 through 20.50.370) treats any tree 6 inches DBH or larger as significant, and a standalone tree removal permit is the route when the cutting is not part of a building or site permit. That standalone permit covers fewer than 6 trees and only outside critical areas; more than that, or a tree on a slope or stream buffer, moves you into a different review. Trees 24 inches DBH and up carry a per-tree fee on top, though the city page does not publish the amount.

Two exemptions matter to homeowners. A dead or hazardous tree can come out without the permit when it is documented on the city’s TRAQ form, so a risk assessment is the first call for a leaning or dying tree. King County’s 2024 summary also lists a no-permit allowance of 3 trees per 36 months on lots under 7,200 square feet, plus 1 for each additional 7,200 square feet, but that could not be confirmed on the city’s own page, so treat it as a question for Planning and Community Development rather than a given. Street trees need a separate right-of-way permit.

Permit, Shoreline

Permit required for trees 6 in DBH and up

Threshold: Significant = 6"+ DBH; extra per-tree fee for 24"+ DBH

Allowances and tiers: Permit for a significant tree when not part of another permit; standalone permit limited to <6 trees outside critical areas; dead/hazard exempt (TRAQ form)

Fee: Per-tree fee for 24"+ DBH trees (amount not published on page)

Street trees: ROW trees need a separate right-of-way permit (listed on city Trees page; details not retrieved)

Issued by: Planning & Community Development

SMC 20.50.290-.370 (20.50.310); SMC 20.80.075(G) · Official page · Checked 2026-10-02

Every city compared: tree removal permits in Washington.

Source: Planning & Community Development, SMC 20.50.290-.370 (20.50.310); SMC 20.80.075(G). Checked 2026-10-02.

Storm records for King County (covers Shoreline)

Four months carry King County’s storm season. NOAA logged 133 reports for the county since 2016, and 84 percent of them fall between November and February, with February the busiest month followed by December and January; the other eight months are close to quiet. Shoreline’s planned work therefore belongs to the dry half of the year, and the emergency calls to the wet half.

What arrives in those four months is mostly frozen: heavy snow accounts for 68 of the 133 reports, winter weather 13, ice storms 11 and winter storms 8, against 23 high-wind and 9 strong-wind reports. FEMA’s National Risk Index (December 2025) scores the county 94.7 for winter weather and 91.1 for ice storm, both Relatively High, and just 4.5 for strong wind. The county ranks 16th of Washington’s 39 by report count.

Reports by month, 2016 to 2026

JFMAMJJASOND
Event typeReports
Heavy Snow68
High Wind23
Winter Weather13
Ice Storm11
Strong Wind9
Winter Storm8
Wildfire1
Largest recent episode: 2024-11-19: 7 reports (High Wind 7).

The one big outlier in that winter pattern was wind. On November 19, 2024, a low-pressure center deepening fast over the waters off Western Washington sent powerful easterly gusts across the Seattle-and-vicinity and East Puget Sound zones, and NOAA recorded 7 high-wind reports in King County from the single episode. Lines came down across the region and stayed down for days, homes and vehicles were crushed, and two people were killed by falling trees, which is why a large tree standing east of your house deserves a look before the next one.

NWS forecast zones covering the county: Cascades of Snohomish and Northern King Counties; Cascades of Southern King County; City of Seattle; Eastside; Foothills and Valleys of Central King County; Foothills and Valleys of Pierce and Southern King Counties.

Source: NOAA NCEI Storm Events Database, 2016 to June 2026 · NWS zone-county correlation files (2019 to 2026 versions). Checked 2026-10-02. NOAA Storm Events 2016-2026; zone-based events assigned to every county the NWS zone covers using the zone-county correlation file in force on the event date (2019-04-02 file used for 2016-2018).

Power lines and utilities in Shoreline

Seattle City Light is the King County utility mapped for Shoreline on this site, and its trimming program covers distribution and transmission lines, poles, transformers and vaults. The clearance targets are specific: 10 feet from slow-growing trees and 14 feet from fast-growing ones along distribution lines, 15 feet of overhang, 10 feet around transformers and 3 feet from poles. On the service line to the house City Light prunes only the first 10 feet from the distribution connection; past that point the trimming is the owner’s to arrange, with 3 to 5 feet of clearance expected.

Outages go to (206) 684-3000; a downed line is a 911 call. The sequence for a tree tangled in the drop is on tree removal near power lines.

UtilityOutage lineTree trimming requests
Seattle City Light(206) 684-3000; downed lines: 911request page
Power line involved? Only a qualified line-clearance crew may work within 10 ft of an energized line. Call 911 or the utility outage line first; see tree removal near power lines.

Source: utility vegetation-management pages linked above; WAC 296-24-960 (WA L&I). Checked 2026-10-02.

Pests and quarantines

Spongy moth (formerly gypsy moth)

King County is on the confirmed list for spongy moth (the moth formerly known as gypsy moth), with no quarantine attached. Nothing changes for an ordinary removal, but wood and outdoor gear that have been in an infested state should be inspected before they move, sightings go to the WA Invasives app, and if the state asks to place a trap in your yard, the answer that helps is yes.

  • Spongy moth (formerly gypsy moth): Report sightings (OR Invasive Species Hotline / WA Invasives app); inspect wood, outdoor furniture, RVs before moving from infested states; host a trap if asked

Source: Spongy moth (formerly gypsy moth). Checked 2026-10-02.

Growing conditions in Shoreline

Shoreline’s ZIP codes map to USDA hardiness zone 9a, the milder end of the Puget Sound range, which widens the replanting list to include some broadleaf evergreens that struggle in colder zones. Milder does not mean snow-free: the county’s 68 heavy-snow reports are the reason to keep new trees to species with sturdy branch attachments and to plant them outside City Light’s 15-foot overhang line.

USDA hardiness zone 9a (2023 map, by ZIP code).

Source: USDA Plant Hardiness Zone Map 2023 (OSU PRISM ZIP data). Checked 2026-10-02.

Labor index for Shoreline

The wage benchmark for Shoreline is the Seattle-Tacoma-Bellevue figure: BLS reports a $33.85 mean and $32.75 median hourly wage for tree trimmers and pruners (May 2025), from about 310 workers in the metro. A wage is not a price. Every bid you receive is built on crew-hours that also carry equipment, insurance, fuel and dump fees, which is how the modeled ranges on the service pages are assembled; the labor index just tells you what a skilled climber in this market earns.

Seattle-Tacoma-Bellevue, WA: $33.85 per hour mean wage for tree trimmers and pruners (BLS, May 2025). This is a labor index, not a price; the modeled crew-hour cost used on this site is $210 (method).

843 landscaping-services establishments were counted in King County in 2023 (Census County Business Patterns, NAICS 561730).

Source: BLS Occupational Employment and Wage Statistics, May 2025, SOC 37-3013 · U.S. Census Bureau, County Business Patterns 2023, NAICS 561730. Checked 2026-10-02.

ZIP codes and nearby cities

Three ZIP codes, 98133, 98155 and 98177, hold most of Shoreline’s land. The nearest cities are Mountlake Terrace at 3 miles, Edmonds at 4, Kenmore and Lynnwood at 5, Bothell at 7 and Kirkland at 8, each with a permit rule of its own, so check which city a tree near a boundary stands in before measuring it. The full county view, including the storm record this page draws on, is on the King County page.

ZIP codes with the most land inside Shoreline: 981339815598177

County page: King County.

Source: U.S. Census Bureau, 2020 ZCTA to place and county relationship files. Checked 2026-10-02.

Tree services in Shoreline

The pages below take Shoreline’s 6-inch rule through each job. Removal is where the permit and the 24-inch fee apply; trimming is governed by City Light’s clearance distances and the right-of-way permit for street trees; stump grinding needs the 811 locate before the machine arrives; and the emergency page explains what the TRAQ exemption lets you do quickly.

What to do next

Measure the diameter at breast height. Under 6 inches, hire a crew; 6 inches and up, apply to Planning and Community Development or, if the tree is dead or failing, have it documented on the TRAQ form so it can come out without the permit. Trees at 24 inches and up go into the budget with the per-tree fee in mind. Check the company in the Washington license lookup before any deposit.

Sources

  1. Shoreline tree code (SMC 20.50.290-.370 (20.50.310); SMC 20.80.075(G)), checked 2026-10-02.
  2. NOAA NCEI Storm Events Database, 2016 to June 2026, checked 2026-10-02.
  3. NWS zone-county correlation files (2019 to 2026 versions), checked 2026-10-02.
  4. FEMA National Risk Index, December 2025 release, checked 2026-10-02.
  5. U.S. Census Bureau, Population Estimates Vintage 2025 and 2020 Census, checked 2026-10-02.
  6. BLS Occupational Employment and Wage Statistics, May 2025, SOC 37-3013, checked 2026-10-02.
  7. USDA Plant Hardiness Zone Map 2023 (OSU PRISM ZIP data), checked 2026-10-02.
  8. U.S. Census Bureau, 2020 ZCTA to place and county relationship files, checked 2026-10-02.
  9. Seattle City Light vegetation management, checked 2026-10-02.
  10. Spongy moth (formerly gypsy moth), checked 2026-10-02.

Comparing quotes? Check these eight things first.

Two quotes for the same tree can differ by thousands. The gap is usually in what's included, not the cutting.

01A current certificate of liability insurance, sent by the insurer
02A state license you looked up yourself: Oregon CCB or LCB, Washington L&I
03Who is on site: an ISA Certified Arborist, or a crew lead with years on the job
04Haul-away, chipping and cleanup written in, not assumed
05The stump: ground, left, or priced as a separate line
06Who pulls the city permit, and whether the fee is in the price
07What happens if a fence, roof or lawn gets damaged
08Your written approval before any extra work is added
Check any company yourself

We don't vet or license anyone. These are the official lookups; each takes about a minute.

WhatWhereWhat it shows
Oregon CCB licenseCCB license searchActive status, bond, insurance on file, complaints
Oregon LCB licenseLCB verify a licenseLandscape contracting license, which covers tree work
Washington contractor registrationL&I VerifyRegistration, bond, workers' comp, lawsuits, violations
ISA Certified ArboristISA directoryCurrent certification and credential number

How to read them: Oregon guide · Washington guide

Westcoast-Tree.org is an independent information site. If you call a number on this site, the call goes to a tree service that covers your area and we may be paid a referral fee by that company. We don't perform tree work and we don't vet, license or insure anyone. Cost figures are modeled estimates, not quotes (method). Not affiliated with the former Westcoast Tree Care Inc of Tumwater, WA.

Call for a local estimate(877) 720-7431