King County · Washington

Tree service in Maple Valley, Washington

Maple Valley requires a Clearing and Grading Permit before you remove a landmark tree of 24 in DBH or more on any lot, or a significant tree of 12 in or more on a lot over half an acre, and the city FAQ puts the fee at $150 per tree. Smaller trees on ordinary lots outside critical areas need no permit.

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

City permitSometimes

Landmark = 24 in+ DBH at 4.5 ft on any lot; significant = 12 in+ DBH on lots over 0.5 acre (alder/cottonwood e

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 202528,482

Census Vintage 2025 estimate.

Hardiness zone8b

USDA 2023 zone by ZIP code.

Tree removal permits in Maple Valley

Maple Valley’s rule turns on two measurements. The city code (MVMC 18.40.140) calls a tree landmark at 24 in DBH, measured at 4.5 ft, on any lot, and significant at 12 in DBH on lots over half an acre, with alder and cottonwood left out of the significant class. Removing either, or any protected tree in a critical area, buffer, native growth protection easement or plat condition, takes a Clearing and Grading Permit from Community Development (425-413-8800). The city FAQ lists the fee at $150 per tree and the review at four to six weeks, and you replant to match the canopy you took out, with at least three trees for a critical-area removal.

A tree under those sizes on a lot of half an acre or less, outside any critical area, needs no city permit, so a typical removal there is a scheduling job rather than a paperwork job. Where you are unsure whether a stream buffer or an NGPE touches your lot, ask the city before cutting, because the permit covers protected trees regardless of size. Pruning a protected tree needs an arborist report written to ANSI A300 standards, so plan on hiring an arborist before heavy pruning. Street trees were not verified at the last check; the Washington permit guide shows how the state’s cities differ.

Permit, Maple Valley

Permit required in some situations

Threshold: Landmark = 24 in+ DBH at 4.5 ft on any lot; significant = 12 in+ DBH on lots over 0.5 acre (alder/cottonwood excluded)

Allowances and tiers: Clearing & Grading Permit to remove landmark trees, significant trees on lots over 0.5 ac, or protected trees in critical areas/buffers/NGPE/plat; else none

Fee: $150 per tree (city FAQ)

Replacement: yes

Street trees: Ask the city before pruning or removing a right-of-way tree

Issued by: Community Development (425-413-8800)

MVMC 18.40.140 (Tree Removal, Retention and Replacement); MVMC 18.40.013 (landscaping) · Official page · Checked 2026-10-02

Every city compared: tree removal permits in Washington.

Source: Community Development (425-413-8800), MVMC 18.40.140 (Tree Removal, Retention and Replacement); MVMC 18.40.013 (landscaping). Checked 2026-10-02.

Storm records for King County (covers Maple Valley)

Heavy snow, not wind, is the top entry in King County’s storm file. NOAA logged 133 reports for the county since 2016 and 68 of them are heavy snow, with high wind a distant second at 23 and ice storms at 11. The county ranks 16 of 39 in Washington by report count, so it sits mid-table, but the mix is what matters for trees here: wet snow loading on Douglas fir and bigleaf maple limbs breaks branches that a wind storm would have left alone.

FEMA’s National Risk Index backs that up. Its December 2025 release rates winter weather in King County Relatively High (score 94.7) and ice storms Relatively High (91.1), while strong wind rates Very Low (4.5). Eighty-four percent of the county’s reports fall November through February, with February, December and January the peak months, so the snapped-limb calls cluster in a short window. Book pruning of overextended limbs before December and the winter is quieter.

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 largest recent episode came on 2024-11-19, when a low-pressure system deepening fast over the waters off Western Washington sent unusually strong winds in from the east. NOAA’s seven high-wind reports describe trees failing across the Puget Sound region from a direction they rarely face, with homes and vehicles crushed, widespread and prolonged outages, and two people killed by falling trees. For Maple Valley the lesson is that east-wind events load trees from the side they are least braced against; the forecast zones named were Bellevue and vicinity, the East Puget Sound Lowlands, and Seattle and vicinity.

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 Maple Valley

Puget Sound Energy serves Maple Valley, as it does most of King County outside Seattle; Tanner Electric Co-op also has rural King County territory. PSE trims near overhead primary lines in the right-of-way, but it states that it does not trim service lines, the run from the pole to your house; it will do a safety disconnection so you or a private arborist can work on that span. PSE publishes no clearance standard and cites 10 ft only as an electrocution-risk distance.

Report a PSE outage to 1-888-225-5773 and a downed line to 911. If your bill comes from another provider, check the utility directory; whoever serves you, only a qualified line-clearance crew may work within 10 ft of an energized line, so a tree in the wires is a utility call first.

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

Inferred: PSE serves King Co. outside Seattle; city is not among Seattle City Light franchise cities; Tanner Electric Co-op also has rural King Co. territory

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, the insect formerly called gypsy moth, is listed as confirmed in King County with no quarantine in place. The homeowner job is surveillance: report a sighting through the WA Invasives app, look over firewood, outdoor furniture and RVs before they travel in from infested states, and host a trap if the state asks. A removal crew in Maple Valley does not have to handle wood differently for this pest, which separates it from the ash and oak borers covered in the pest guide.

  • 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 Maple Valley

Maple Valley’s ZIP codes fall in USDA hardiness zone 8b on the 2023 map: cold enough for the wet, limb-breaking snow that fills King County’s storm file, mild enough that nearly every native conifer and broadleaf of the Puget Sound lowlands grows well. When you replant after a removal, the city’s replacement rule means choosing species whose mature canopy can match what came out; a Douglas fir or western redcedar does that, a dwarf ornamental does not. Plant in fall or early spring, when the ground is wet and the tree is dormant, and read up on redcedar dieback before choosing that species for a dry, exposed spot.

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 Maple Valley

BLS puts the mean wage for tree trimmers and pruners in the Seattle-Tacoma-Bellevue area at $33.85 an hour (May 2025), with a median of $32.75 and 310 people counted in the occupation. That is an index of what a climber or ground worker earns, not what a job costs you: a crew-hour also carries the truck, chipper, insurance and the owner’s margin. The modeled ranges in the cost guide are built from this index; use them to spot a bid that sits far outside the band, then ask for the reasoning in writing.

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

Maple Valley’s land falls mainly in ZIP codes 98038, 98010 and 98042, and the Census puts its 2025 population at 28,482, up from 28,013 in 2020. Covington is 3 miles away, Kent 8, Auburn 9, Renton 11, Issaquah 12 and Bonney Lake 13; each has its own page and its own permit rule, so check the page for the city the tree actually stands in. The King County page carries the county-wide hazard ratings, burn rules and the full storm table.

ZIP codes with the most land inside Maple Valley: 980389801098042

County page: King County.

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

Tree services in Maple Valley

Removal is the service that triggers Maple Valley’s permit, so the tree removal page is where the 24 in and 12 in thresholds matter most. Trimming a protected tree needs that ANSI A300 arborist report, while trimming an ordinary yard tree needs nothing from the city. Stump grinding follows any removal, and emergency service covers the east-wind and heavy-snow failures the county’s 133 reports describe.

What to do next

Measure first: a tape around the trunk at 4.5 ft, divided by 3.14, gives DBH, and the 12 in and 24 in lines decide whether Community Development (425-413-8800) needs an application and $150 per tree. Then book a risk assessment if the tree leans, has a cracked union or stands within reach of the house, and find out whether a critical-area buffer crosses the lot.

When you call a company, confirm its contractor registration through the Washington license lookup and ask for the permit number before any protected tree is cut. Two or three written bids are enough to see whether a price sits inside the modeled range.

Sources

  1. Maple Valley tree code (MVMC 18.40.140 (Tree Removal, Retention and Replacement); MVMC 18.40.013 (landscaping)), 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