King County · Washington

Tree service in Auburn, Washington

Auburn lets you remove up to six trees in any 12 months without a permit on a lot of up to one acre, six per acre on larger lots, as long as the tree is not in a critical area or buffer, the right-of-way, a common area or a plan-required planting. King County’s 133 NOAA storm reports since 2016 are more than half heavy snow.

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

City permitSometimes

No DBH stated for the allowance; development definition: 6"+ evergreen / 4"+ deciduous at 4 ft (ACC 18.50.045)

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 202586,301

Census Vintage 2025 estimate.

Hardiness zone8b

USDA 2023 zone by ZIP code.

Tree removal permits in Auburn

Auburn’s allowance is generous: ACC 15.74.050(A)(4) lets you remove up to six trees per 12 months without a permit on a lot of up to one acre, and six per acre on larger lots. The allowance does not state a DBH; the only size definition in the code is for development, where ACC 18.50.045 counts an evergreen from 6 inches and a deciduous tree from 4 inches, measured at 4 feet. Trees in a critical area or its buffer, in the right-of-way, in a common area or required by an approved plan are outside the allowance, and critical-area removal needs written approval from the city.

Street trees are the strict part. Removing or heavily pruning a tree in the right-of-way needs city approval and a construction permit, and ACC 12.36.050 requires owners to keep 7 feet of clearance over sidewalks, so an overhanging street tree is your maintenance job but not your removal decision. Planning Services in Community Development (253-931-3090) handles both questions; no fee was found. For how Auburn compares with Kent, Federal Way and the rest, see the Washington permit guide.

Permit, Auburn

Permit required in some situations

Threshold: No DBH stated for the allowance; development definition: 6"+ evergreen / 4"+ deciduous at 4 ft (ACC 18.50.045)

Allowances and tiers: Up to 6 trees per 12 months without permit on lots up to 1 acre (6 per acre on larger lots) if not in critical area/buffer, ROW, common area or plan-required

Street trees: City approval and construction permit required for ROW tree removal or major pruning; owners must keep 7 ft clearance over sidewalks (ACC 12.36.050)

Issued by: Community Development – Planning Services (253-931-3090)

ACC 15.74.050(A)(4); ACC 18.50.045 · Official page · Checked 2026-10-02

Every city compared: tree removal permits in Washington.

Source: Community Development – Planning Services (253-931-3090), ACC 15.74.050(A)(4); ACC 18.50.045. Checked 2026-10-02.

Storm records for King County (covers Auburn)

Wind gets the attention in Puget Sound, but the King County record is a snow record. Of the 133 reports NOAA logged since 2016, 68 are Heavy Snow, 13 Winter Weather, 11 Ice Storm and 8 Winter Storm, which is three quarters of the table before High Wind’s 23 and Strong Wind’s 9 come in. FEMA’s National Risk Index says the same thing from another direction, rating strong wind Very Low for the county, with a score of 4.5, while winter weather and ice storm sit at Relatively High.

For an Auburn homeowner the practical reading is that limb and crown failures from wet snow are the common case, and whole-tree windthrow is the rare one. Peak months are February, December and January, 84 percent of reports fall from November through February, and the count has eased from 54 in 2020 through 2022 to 32 in 2023 through 2025. The county ranks 16 of 39 in Washington on total reports.

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 exception that proves the rule is the largest recent episode, dated November 19, 2024: seven High Wind reports from a low that deepened rapidly over the offshore waters and sent strong wind from the east, an unusual direction for the region, across Puget Sound. NOAA’s narrative credits that direction, combined with the wind’s strength, for tree damage severe enough to wreck homes and vehicles, cut power widely for an extended period, and kill two people under fallen trees. The reports came from the Seattle and Vicinity, Bellevue and Vicinity and East Puget Sound Lowlands zones.

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 Auburn

Puget Sound Energy serves Auburn, with an outage line at 1-888-225-5773 and 911 for any line on the ground. What PSE will and will not trim is the detail that matters: it trims near the overhead primary lines in the right-of-way, but it states that it does not trim service lines, the span from the pole to your house. For that span, PSE will do a safety disconnection so you or a private arborist can do the work. PSE does not publish a clearance standard; it cites 10 feet only as the distance at which a tree near a line becomes an electrocution risk. If another utility bills your Auburn address, use the number on that bill.

UtilityOutage lineTree trimming requests
Puget Sound Energy1-888-225-5773 (https://www.pse.com/en/contactpse)request 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)

Spongy moth, formerly gypsy moth, is confirmed in King County and not under quarantine, so a removal in Auburn carries no restriction on moving wood or chips. The state’s request is about watching rather than hauling: report sightings through the WA Invasives app, inspect firewood, outdoor furniture and RVs coming in from infested states for egg masses, and host a trap if asked.

  • 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 Auburn

Auburn is in USDA hardiness zone 8b, which covers the Douglas fir, western redcedar and bigleaf maple that make up most big trees on south King County lots and nearly any replacement a nursery stocks. No NOAA station normals are mapped for the city, so there is no rainfall chart on this page. Use the county storm calendar instead: wet, soft ground and loaded crowns from November through February, and the driest footing for a crane or stump grinder in July and August.

USDA hardiness zone 8b (2023 map, by ZIP code).

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

Labor index for Auburn

Auburn’s labor index comes from the Seattle-Tacoma-Bellevue metro, where BLS puts the mean wage for tree trimmers and pruners at $33.85 an hour, the median at $32.75, and the count at 310. Six permit-free removals a year can add up to a real spend, so it helps to know what the wage does and does not tell you: it is one input to a crew-hour, and the modeled ranges on the service pages are built from crew-hours that also carry equipment, insurance and disposal, as the methodology explains. It is not a price.

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

Six ZIP codes carry most of Auburn’s land: 98092, 98001, 98002, 98391, 98030 and 98390. The Census Bureau’s 2025 estimate puts the city at 86,301 people, a touch below the 87,256 of 2020. Kent, Federal Way and Covington are each 6 miles away, Bonney Lake and Des Moines 8 and Maple Valley 9, all with their own pages, and the permit rules change at each city line, so tell a company which city the tree stands in before it bids.

ZIP codes with the most land inside Auburn: 980929800198002983919803098390

County page: King County.

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

Tree services in Auburn

Auburn has a page for each of the four services. Removal is where the six-per-year allowance and the critical-area exclusions apply, and the cost guide explains what moves the modeled range; trimming covers PSE’s line rules and the 7-foot sidewalk rule; stump grinding is the follow-up to a removal; and the emergency page is for the snow-load calls that dominate the county record. The arborist page is for a tree you would rather keep.

What to do next

Check three things before you call: how many trees you have removed in the last 12 months, whether this one stands in a critical area, buffer, right-of-way or common area, and whether it was planted to satisfy a plan. If all three come back clear and you are under six, Auburn has nothing for you to file. A tree that is leaning or shedding limbs after snow is a risk assessment first.

Then confirm the company through the Washington license lookup, ask whether the crew will book a PSE safety disconnection before working around your service line, and get the written critical-area approval in hand if one is needed; debris burning falls under the Puget Sound Clean Air Agency. The King County page has the full storm table and hazard ratings.

Sources

  1. Auburn tree code (ACC 15.74.050(A)(4); ACC 18.50.045), 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. Puget Sound Energy 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