Updated: Apr 12, 2026
Location and Projects
Address
18728 SE 373RD ST, Auburn, WA, 98092
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Hanson Tree Service Landscape Contractor
Hanson Tree Service LLC, 18728 SE 373rd St, Auburn, WA (Owned by: Hanson, Erin Marie) holds a Construction Contractor, General license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 103 ranks in the top 10% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hanson Tree Service LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Hanson Tree Service LLC Services
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Hanson Tree Service LLC Contact Information
Phone Number: (425) 922-8978
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Address: 18728 SE 373RD ST, Auburn, WA 98092
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Building Permits by Hanson Tree Service LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Request approval to remove one tree from sw corner of front property. tree is diseased leaning and 34 circumference 10.828 diameter. approx 25 tall
Valuation:
N/A
Permit #:
25 104789 GT
Status:
issued
Fee:
$338
Permit Type:
N/A
Building Type:
N/A
Dangerous tree removal remove 2 dead trees and 2 at risk trees that would damage the house if they fell down
Valuation:
N/A
Permit #:
TRE24-00065
Status:
expired
Fee:
$715
Permit Type:
N/A
Building Type:
N/A
Project name: row24 tree removal remove multi stem maple and black cottonwood near 3445 lincoln dr ne
Valuation:
N/A
Permit #:
ROW24-024
Status:
issued
Fee:
$1,080
Permit Type:
N/A
Building Type:
N/A
Hanson tree service - rmv tree, remove large oak along m street at subject property
Valuation:
N/A
Permit #:
CON24-0197
Status:
final
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
Tree pruning and removal
Valuation:
N/A
Permit #:
2412-044
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tree pruning and removal
Valuation:
N/A
Permit #:
2412-043
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tree pruning and removal
Valuation:
N/A
Permit #:
2412-042
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tree pruning and removal
Valuation:
N/A
Permit #:
2412-041
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tree pruning and removal
Valuation:
N/A
Permit #:
2412-039
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tree removal and replacement in brighton and creekside b zones
Valuation:
N/A
Permit #:
21 109485 GB
Status:
final
Fee:
$2,121
Permit Type:
N/A
Building Type:
N/A
Tree work removal & pruning
Valuation:
N/A
Permit #:
2311-049
Status:
approved
Fee:
$226
Permit Type:
N/A
Building Type:
N/A
Healthy tree removal - 1 tree
Valuation:
N/A
Permit #:
TR2021-05318
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Healthy tree removal - 3 trees
Valuation:
N/A
Permit #:
TR2021-03967
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Healthy tree removal - 1 tree
Valuation:
N/A
Permit #:
TR2021-02011
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
24-1239
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tree removal and replacement in brighton and creekside b zones per approved plan village park drive vegetation management plan file #17-117760-lo
Valuation:
N/A
Permit #:
23 108992 GB
Status:
final
Fee:
$710
Permit Type:
N/A
Building Type:
N/A
Healthy tree removal - 2 trees to remove two trees close to my house in order to avoid damage to foundation
Valuation:
N/A
Permit #:
TR2021-01739
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unhealthy tree removal - 3 trees
Valuation:
N/A
Permit #:
UNHTR2021-04075
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tree removal per vegetation plan 17-117760 lo
Valuation:
N/A
Permit #:
19 103844 GJ
Status:
final
Fee:
$910
Permit Type:
N/A
Building Type:
N/A
Your hazard tree removal request has been approved. due to the health of the one (pin oak) tree (36” dbh) being dead diseased dying or hazardous your hazard tree declaration request has been approved. please remove the tree at your earliest convenience. this email will act at your official city authorization so please keep it for your record
Valuation:
$0
Permit #:
TREE-2025-08980
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
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Hanson Tree Service LLC Reviews
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Verified License
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Hanson Tree Service LLC License info
License Not Verified
| License # | HANSOTS805DS |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Hanson Tree Service LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HANSOTS805DS |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Hanson Tree Service LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Capitol Specialty Ins Corp |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $6,000 |
18
Permits
- Building permit records show that Hanson Tree Service LLC has worked on 18 permitted projects.
Hanson Tree Service LLC Employees
CH
Calvin Hanson
Partner/Member
EH
Erin Hanson
Partner/Member
HM
Hanson, Erin Marie
Owner
KH
Knut Hanson
Partner/Member