Snohomish County · Washington

Tree service in Mountlake Terrace, Washington

Mountlake Terrace requires no permit to remove a private tree outside a critical area; inside a critical area or its buffer, removing a healthy tree is prohibited and a hazard removal needs the Director’s approval under MTMC 16.15.115, with replacement or a $781 per tree fee in lieu.

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

City permitSometimes

None for private trees outside critical areas; heritage = 36 in+ DBH (voluntary designation)

Snohomish County storm reports139

Since 2016; peak Feb · Dec. Rank 15 of 39 in Washington.

Labor index$33.85/hr

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

Population 202525,430

Census Vintage 2025 estimate.

Hardiness zone9a

USDA 2023 zone by ZIP code.

Tree removal permits in Mountlake Terrace

Mountlake Terrace draws its line at critical areas, not at trunk size. For a private tree outside a stream, wetland, steep slope or other critical area and its buffer, the code has no permit requirement; MTMC 16.30, the city’s tree chapter as amended by Ordinance 2838 in March 2024, governs trees on city property and in the right-of-way. Inside a critical area or buffer the rule flips: removing a healthy tree is prohibited, a hazard tree comes out only with the Community and Economic Development Director’s approval under 16.15.115, and replacement runs 2 to 1 for trees under 7 in and 4 to 1 at 8 in and above, or $781 per tree paid in lieu.

So the first step is a map check: ask the city whether any critical area or buffer touches your lot, because that answer decides whether you are free to proceed or facing a prohibition. Heritage designation is voluntary and starts at 36 in DBH, with a $155 application fee (2024); a designated tree can be removed only if keeping it blocks reasonable use of the lot or it is unsafe. Public and right-of-way trees belong to the Public Works and Parks Directors, and interfering with city tree work is unlawful under 16.30.050, though no private permit process for right-of-way trees was found. The Washington permit guide compares this approach with the cities that use a diameter threshold.

Permit, Mountlake Terrace

Permit required in some situations

Threshold: None for private trees outside critical areas; heritage = 36 in+ DBH (voluntary designation)

Allowances and tiers: MTMC 16.30 covers city property/ROW only; in critical areas/buffers healthy-tree removal is prohibited and hazard removal needs Director approval (16.15.115)

Fee: Heritage tree application $155 (2024); critical-area fee in lieu $781 per tree (16.15.115)

Replacement: yes

Street trees: Public/ROW trees managed by the Public Works and Parks Directors; interfering with city tree work unlawful (16.30.050); no private ROW permit process found

Issued by: Community & Economic Development Director (heritage, critical areas); Public Works and Recreation & Parks Directors (public trees)

MTMC 16.30.010, 16.30.050, 16.30.070, 16.30.110; MTMC 16.15.115; Ord. 2838 (eff. 3/27/2024) · Official page · Checked 2026-10-02

Every city compared: tree removal permits in Washington.

Source: Community & Economic Development Director (heritage, critical areas); Public Works and Recreation & Parks Directors (public trees), MTMC 16.30.010, 16.30.050, 16.30.070, 16.30.110; MTMC 16.15.115; Ord. 2838 (eff. 3/27/2024). Checked 2026-10-02.

Storm records for Snohomish County (covers Mountlake Terrace)

The county’s largest recent episode is also the most ordinary kind of bad day here: on 2025-02-03, cold air draining out of the British Columbia interior met Pacific moisture and dropped accumulating snow across the Western Washington lowlands, and NOAA filed 6 winter weather reports, with Everett and vicinity among the zones. That is the Snohomish County pattern in one event, snow rather than wind. Of the 139 reports NOAA logged for the county since 2016, 68 are heavy snow, 26 high wind, 18 winter weather and 11 ice storm, and the county ranks 15 of 39 in Washington.

FEMA’s December 2025 National Risk Index pushes the same point further: ice storms rate Very High (score 98.0) and winter weather Relatively High (94.0), while strong wind rates Very Low (7.8). Eighty-two percent of reports fall November through February, with February, December and January the peak months, and the recent three years brought 33 reports against 54 in the three before. For Mountlake Terrace trees the load to plan for is weight on the limbs, which is a pruning problem you can fix in October.

Reports by month, 2016 to 2026

JFMAMJJASOND
Event typeReports
Heavy Snow68
High Wind26
Winter Weather18
Ice Storm11
Winter Storm8
Strong Wind7
Wildfire1
Largest recent episode: 2025-02-03: 6 reports (Winter Weather 6).

NOAA’s narrative for 2025-02-03 is short: cold air spilling out of interior British Columbia combined with moisture moving in from the Pacific to produce accumulating lowland snowfall across Western Washington. The 6 reports were all winter weather, with no damage figure, for Bellevue and vicinity, the East Puget Sound Lowlands, and Everett and vicinity, which puts Mountlake Terrace in the middle of the affected area. Lowland snow of that kind is wet and heavy, and the branches it breaks are usually the long, low ones on cedars and firs that were never thinned.

NWS forecast zones covering the county: Cascades of Snohomish and Northern King Counties; Downtown Everett / Marysville Area; Foothills and Valleys of Snohomish and Northern King Counties; Foothills and Valleys of the North Cascades; Lowlands of Western Skagit and Northwestern Snohomish Counties; Shoreline / Lynnwood / South Everett Area.

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 Mountlake Terrace

Snohomish County PUD maintains vegetation around its primary lines, and it says plainly that it does not maintain vegetation around service lines or stand-alone communication lines, so the drop to your meter is your responsibility. Its rule for anyone else: work within 10 ft of a primary conductor must be done by a qualified electrical worker, which in practice means a line-clearance crew rather than a general tree company. Report outages to 425-783-1001.

The utility directory has the PUD’s request process, and the power-line page explains the sequence when a tree is already on a wire: call 911 or the PUD first, then the tree company.

Snohomish PUD serves all of Snohomish County

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.

Growing conditions in Mountlake Terrace

Mountlake Terrace’s ZIP codes sit in USDA zone 9a on the 2023 map, which is mild for a county whose storm file is mostly snow and ice; the lowland snow in the February 2025 episode fell on trees that spend most winters without any. Western redcedar, Douglas fir and bigleaf maple are the big trees of these lots and all suit 9a. If you are replacing a redcedar that has been browning from the top, read the redcedar dieback page before planting another in the same dry corner, and plant in the wet dormant months.

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 Mountlake Terrace

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 workers counted. A wage is not a price; the crew-hour a company bills includes the bucket truck, chipper, insurance and the disposal run. Mountlake Terrace has no permit fee for ordinary trees, so the modeled ranges in the cost guide should be close to what you see on bids, with a premium only in the snow weeks.

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).

443 landscaping-services establishments were counted in Snohomish 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

Mountlake Terrace’s land falls in ZIP codes 98043, 98036 and 98026, and the Census estimates 25,430 residents in 2025, up from 21,286 in 2020. Lynnwood is 2 miles away, Edmonds and Shoreline 3, Kenmore 4, Bothell 5 and Mill Creek 7, each with its own page and permit rule, so a crew working several of them changes rules at the city limit. County-wide hazard ratings and the Puget Sound Clean Air Agency burn rules are on the Snohomish County page.

ZIP codes with the most land inside Mountlake Terrace: 980439803698026

County page: Snohomish County.

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

Tree services in Mountlake Terrace

Outside a critical area, Mountlake Terrace tree work is a scheduling matter, and the tree removal page covers hazard, access and cost rather than permits; inside one, it explains what the Director’s hazard approval requires. Trimming is the service this county’s snow record rewards most, since thinning before December is what keeps limbs on the tree. Stump grinding follows any removal, and emergency service is for the ice and lowland snow that FEMA rates Very High here.

What to do next

Check the critical-area map first, by asking the city or the county, because that single answer decides whether the removal is yours to schedule or prohibited. If the tree is outside a critical area, a risk assessment tells you whether it needs to go or whether a thinning before the snow season will do.

Confirm the company through the Washington license lookup, keep the PUD’s number at hand if a line is anywhere near the work, and compare two or three written bids against the modeled range.

Sources

  1. Mountlake Terrace tree code (MTMC 16.30.010, 16.30.050, 16.30.070, 16.30.110; MTMC 16.15.115; Ord. 2838 (eff. 3/27/2024)), 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. Mountlake Terrace heritage or landmark tree program, checked 2026-10-02.
  10. Snohomish County PUD vegetation management, 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.

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