Tree service in Tukwila, Washington
Tukwila lets a single-family lot outside critical areas remove a limited number of trees every 36 months without replacement, scaled by size, and asks you to contact the city before removing any tree 6 inches or larger.
Significant = 6 in+ DBH; exceptional = over 18 in DBH (Ord. 2569)
Since 2016; peak Feb · Dec. Rank 16 of 39 in Washington.
Seattle-Tacoma-Bellevue, WA, BLS May 2025 mean wage. Not a price.
Census Vintage 2025 estimate.
USDA 2023 zone by ZIP code.
Tree removal permits in Tukwila
Ordinance 2569 sets the scale: a significant tree is 6 inches DBH or larger, and an exceptional tree is over 18 inches. On a single-family lot outside critical areas, TMC 18.54 lets you remove, in any 36-month period and without replacement, one tree 18 inches or larger, or two trees between 8 and 18 inches, or four trees between 6 and 8 inches. Past that allowance, replacement follows the city checklist by size: 1 tree for 6 to 8 inches, 1.5 for 8 to 15, and 2 for 15 and up.
Shoreline and critical areas work differently. Under TMC 18.44 and 18.45.158.C.4 only hazardous trees come out there, and a hazard call needs a TRAQ-qualified arborist. An unpermitted removal can be fined $1,000 per tree. Whatever the size, contact the city before cutting any tree of 6 inches or more, through the Community Development Permit Center or the Urban Environmentalist at 206-839-6483. Street-tree rules were not verified. See the Washington permit guide for comparisons.
Permit required in some situations
Threshold: Significant = 6 in+ DBH; exceptional = over 18 in DBH (Ord. 2569)
Allowances and tiers: SF lots outside critical areas, per 36 months without replacement: 1 tree 18 in+, or 2 trees 8-18 in, or 4 trees 6-8 in; contact city before removing 6 in+
Replacement: yes
Street trees: Ask the city before pruning or removing a right-of-way tree
Issued by: Community Development – Permit Center; Urban Environmentalist (206-839-6483)
TMC 18.54 (18.54.080 replacement); TMC 18.44, 18.45.158.C.4 (shoreline/critical areas); TMC 18.52.120 · Official page · Checked 2026-10-02
Every city compared: tree removal permits in Washington.
Source: Community Development – Permit Center; Urban Environmentalist (206-839-6483), TMC 18.54 (18.54.080 replacement); TMC 18.44, 18.45.158.C.4 (shoreline/critical areas); TMC 18.52.120. Checked 2026-10-02.
Storm records for King County (covers Tukwila)
One day defines King County’s recent storm record: the east wind of November 19, 2024. NOAA logged 7 high-wind reports for the county that day, and the regional toll it describes, homes and cars hit, long outages and 2 deaths from falling trees, came from a wind direction Puget Sound trees rarely brace against.
The broader file is snowier than that day suggests. Of 133 reports, 68 are heavy snow, 23 high wind, 13 winter weather and 11 ice storm, and 84 percent fall between November and February, peaking in February, December and January. King ranks 16th of Washington’s 39 counties, reports have fallen to 32 in the latest three years from 54, and FEMA’s National Risk Index (December 2025) rates ice storm and winter weather Relatively High at 91.1 and 94.7.
Reports by month, 2016 to 2026
| Event type | Reports |
|---|---|
| Heavy Snow | 68 |
| High Wind | 23 |
| Winter Weather | 13 |
| Ice Storm | 11 |
| Strong Wind | 9 |
| Winter Storm | 8 |
| Wildfire | 1 |
On November 19, 2024, a low deepened quickly over the waters off Western Washington and drove strong easterly winds into the Puget Sound region. Trees here grow braced for southwesterly winter storms, so the unusual direction plus the force brought them down widely, damaging homes and vehicles, cutting power for long stretches and killing 2 people. NOAA’s 7 King County reports cover the Seattle area, the Bellevue area and the East Puget Sound lowlands. For Tukwila, judge a tree’s lean and root plate from every side, not just the southwest.
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 Tukwila
Seattle City Light is the utility mapped for this part of King County on this site; check your bill to confirm your provider. SCL trims around its distribution and transmission lines, poles, transformers and vaults, and prunes a service line only for the first 10 feet from the distribution connection, leaving the rest to the owner. Its targets are 10 feet for slow-growing and 14 feet for fast-growing trees on distribution lines, 15 feet of overhang, 3 to 5 feet on service lines, 10 feet around transformers and 3 feet around poles.
Call (206) 684-3000 for an outage and 911 for a downed line. The utility directory and tree removal near power lines cover the rest.
| Utility | Outage line | Tree trimming requests |
|---|---|---|
| Seattle City Light | (206) 684-3000; downed lines: 911 | request page |
Split: SCL ~5,700 residential + 1,000 commercial customers; PSE ~3,800 customers
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 the area with no quarantine in place. Report sightings through the WA Invasives app, inspect wood, outdoor furniture and RVs from infested states before moving them, and host a trap if the state asks. The pests page has the regional list.
- 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 Tukwila
Tukwila sits in USDA hardiness zone 9a, among the milder zones in the region. Replacement trees under the TMC 18.54.080 ratios should be picked for two loads the county record shows: wet snow and ice through winter, and the occasional east wind like November 2024. Keep fast growers well away from service lines, where Seattle City Light’s targets leave only 3 to 5 feet.
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 Tukwila
BLS puts tree trimmers and pruners in the Seattle-Tacoma-Bellevue area at a $33.85 mean and $32.75 median hourly wage, about 310 workers. That is a wage, not a price. A shoreline or critical-area removal adds an arborist’s hazard report, and going past the 36-month allowance adds 1 to 2 replacement trees per removal; the modeled ranges on the service pages start from crew-hours and stack those on top.
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
Tukwila spans five ZIP codes: 98188, 98168, 98178, 98108 and 98032. SeaTac is 2 miles away, Burien 3, Renton 4, Des Moines and Mercer Island 6, and Kent 7. A ZIP code alone does not tell you which city’s code applies, so check the city limits before counting on Tukwila’s allowance. County data is on the King County page.
ZIP codes with the most land inside Tukwila: 9818898168981789810898032
- SeaTac2 miles
- Burien3 miles
- Renton4 miles
- Des Moines6 miles
- Mercer Island6 miles
- Kent7 miles
County page: King County.
Source: U.S. Census Bureau, 2020 ZCTA to place and county relationship files. Checked 2026-10-02.
Tree services in Tukwila
The service pages pair Tukwila’s rules with Washington’s modeled ranges. Removal covers the 36-month allowance and replacement ratios; trimming covers Seattle City Light’s clearance distances; stump grinding starts with 811; and emergency service covers winter snow and the rare east wind.
What to do next
Count what you have removed in the last 36 months, measure the tree at breast height, and call the Urban Environmentalist at 206-839-6483 before cutting anything 6 inches or larger. In a shoreline or critical area, a TRAQ-qualified risk assessment comes first, since only hazard trees qualify there. Check the contractor in the Washington license lookup before paying a deposit; at $1,000 per tree, a skipped permit can cost more than the job.
Sources
- Tukwila tree code (TMC 18.54 (18.54.080 replacement); TMC 18.44, 18.45.158.C.4 (shoreline/critical areas); TMC 18.52.120), checked 2026-10-02.
- NOAA NCEI Storm Events Database, 2016 to June 2026, checked 2026-10-02.
- NWS zone-county correlation files (2019 to 2026 versions), checked 2026-10-02.
- FEMA National Risk Index, December 2025 release, checked 2026-10-02.
- U.S. Census Bureau, Population Estimates Vintage 2025 and 2020 Census, checked 2026-10-02.
- BLS Occupational Employment and Wage Statistics, May 2025, SOC 37-3013, checked 2026-10-02.
- USDA Plant Hardiness Zone Map 2023 (OSU PRISM ZIP data), checked 2026-10-02.
- U.S. Census Bureau, 2020 ZCTA to place and county relationship files, checked 2026-10-02.
- Seattle City Light vegetation management, checked 2026-10-02.
- 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.
We don't vet or license anyone. These are the official lookups; each takes about a minute.
| What | Where | What it shows |
|---|---|---|
| Oregon CCB license | CCB license search | Active status, bond, insurance on file, complaints |
| Oregon LCB license | LCB verify a license | Landscape contracting license, which covers tree work |
| Washington contractor registration | L&I Verify | Registration, bond, workers' comp, lawsuits, violations |
| ISA Certified Arborist | ISA directory | Current 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.