Updated: Jul 12, 2026
Location and Projects
Address
PO Box 19252, Seattle, WA, 98109
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Seattle Mechanical
Seattle Mechanical, Seattle, Po Box 19252, Seattle, WA (Owned by: Roman Yatsuk) holds a Contractor license and 6 other licenses according to the Marysville license board.
Their BuildZoom score of 112 ranks in the top 3% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Seattle Mechanical, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Seattle Mechanical Contact Information
Phone Number: (253) 939-9495
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Address: PO Box 19252, Seattle, WA 98109
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Seattle Mechanical Seattle
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Seattle Mechanical has a BuildZoom score of 112, which places them above 97% of 128,670 contractors in Washington.
Activity
|
1 project
|
2026 |
|
8 projects
|
2025 |
|
11 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Seattle Mechanical has worked on at least
31.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
21 projects
|
Mechanical projects |
|
14 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Seattle Mechanical mostly works on
mechanical project
and hvac project
projects.
Pricing
|
3 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $56,050. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Kohls #11152|when submitting an application please ensure you have attached all required documents.|certification: by using this portal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all a... see more
Valuation:
N/A
Permit #:
M24-0045
Status:
issued
Fee:
$1,530
Permit Type:
Non-residential
Building Type:
N/A
The home depot renton-install hvac per plans & specs 3/6/23- ok to addition (3) more radiant heaters duct work and supply grill to tool rental center room per sm
Valuation:
$202,000
Permit #:
M22003371
Status:
complete
Fee:
$2,930
Permit Type:
N/A
Building Type:
N/A
Rpi|when submitting an application please ensure you have attached all required documents.|certification: by using this portal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all acts requi... see more
Valuation:
N/A
Permit #:
M23-0072
Status:
expired
Fee:
$943
Permit Type:
Non-residential
Building Type:
N/A
Replace 7 rooftop hvac w 7 electric heat pumps replace (7) existing rooftop package units with (7) rooftop electric heat pumps of same size
Valuation:
N/A
Permit #:
MEC25-0401
Status:
issued
Fee:
$359
Permit Type:
N/A
Building Type:
N/A
Marshalls issaquah - remote terminal unit #9, replace existing 10t remote terminal unit #9 with new owner-provided 10t remote terminal unit #9 of like size
Valuation:
N/A
Permit #:
MEC24-00405
Status:
final
Fee:
$1,054
Permit Type:
N/A
Building Type:
N/A
Ups auburn logistics: replace (4) rtus, replace existing trane gas rtus 12, 31, 32, 33 with new carrier high efficiency heat pumps with like for like tonnage
Valuation:
N/A
Permit #:
MEC24-0296
Status:
expired
Fee:
$209
Permit Type:
N/A
Building Type:
N/A
Replace (8) existing rooftop package hvac units with (8) new rooftop package hvac units of same size and in same locations
Valuation:
N/A
Permit #:
25 118959 BL
Status:
issued
Fee:
$3,464
Permit Type:
N/A
Building Type:
N/A
Kohls store rtus changeout
Valuation:
$78,400
Permit #:
MEC2024-0251
Status:
final
Fee:
$625
Permit Type:
Commercial change...
Building Type:
N/A
Replace (9) existing packaged rtus with (9) new of same size. (9) package hvac units- 2018 imc
Valuation:
$91,200
Permit #:
MECH-2024-01663
Status:
final
Fee:
$3,884
Permit Type:
N/A
Building Type:
N/A
Kim's lashes. replace (1) existing rooftop hvac unit with (1) new rooftop hvac unit of same size
Valuation:
$16,300
Permit #:
M23001303
Status:
complete
Fee:
$214
Permit Type:
N/A
Building Type:
N/A
Ups auburn logistics: replace 6-rtus like for like, replace (6) rooftop hvac units like for like
Valuation:
N/A
Permit #:
MEC23-0393
Status:
final
Fee:
$230
Permit Type:
N/A
Building Type:
N/A
Harbor freight-installation of five rtus and associated duct installation of five rtus and associated ductwork
Valuation:
N/A
Permit #:
MEC24-0745
Status:
final
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
Replace (9) existing rtus with (9) new rtus of same size (8) heating (1) cooling
Valuation:
$87,700
Permit #:
MCH-2024-00591
Status:
complete
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Replace (2) existing hvac rtus with new trane rtus of same size
Valuation:
$61,100
Permit #:
MECHC24-0208
Status:
final
Fee:
$726
Permit Type:
Remodel
Building Type:
N/A
Replace (9) existing rtus with new of same size
Valuation:
$87,700
Permit #:
MCH-2024-00579
Status:
canceled
Fee:
$94
Permit Type:
Mechanical
Building Type:
N/A
Kohls remote terminal unit replacement
Valuation:
$83,700
Permit #:
M24-0014
Status:
plancheck
Fee:
$1,470
Permit Type:
N/A
Building Type:
N/A
Replace (9) existing rtus with (9) new of same size
Valuation:
N/A
Permit #:
M24-0014
Status:
final
Fee:
$1,494
Permit Type:
N/A
Building Type:
N/A
Type: mechanical non residential - mnr class: new structure, , village @ totem lake (bldg b) rtu: install 1 pkg gas/electric remote terminal unit with related ductwork and controls, , project: village at totem lake (bldg b)
Valuation:
N/A
Permit #:
MNR19-01643
Status:
final
Fee:
$1,324
Permit Type:
N/A
Building Type:
N/A
Type: mechanical non residential - mnr class: alteration to structure or system, , costco optical remodel (re: bnr19-09530): relocate supply air and return air
Valuation:
N/A
Permit #:
MNR20-00356
Status:
final
Fee:
$545
Permit Type:
N/A
Building Type:
N/A
Replace existing hvac rtus
Valuation:
N/A
Permit #:
BLDG24-0701
Status:
complete
Fee:
$114
Permit Type:
Air conditioner
Building Type:
N/A
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Projects
Seattle Mechanical Reviews
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Verified License
BuildZoom confirmed this contractor's license
Seattle Mechanical License info
Verified License
| License # | SEATTMI821MQ |
| Status | Active |
| City | Marysville |
| Type | Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Seattle Mechanical at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | SEATTMI804CD |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, Hvac/Rfrg |
| Class | Corporation |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Seattle Mechanical with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SEATTMI821MQ |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Seattle Mechanical at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SEATTMI821MQ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Seattle Mechanical at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SEATTMI804CD |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Seattle Mechanical at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SEATTMI804CD |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
| Business Type | Individual |
- According to the The City of Marysville, Washington, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Seattle Mechanical at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SEATTM*853BH |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Seattle Mechanical at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Insured
| Insurer | Ohio Cas Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cincinnati Ins Co |
| Bond Value | $6,000 |
98
Permits
- Building permit records show that Seattle Mechanical has worked on 98 permitted projects.
Seattle Mechanical Employees
GH
George Humphrey
President
HG
Humphrey, George
Owner
HJ
Humphrey, George Ray Jr
Owner
RY
Roman Yatsuk
Owner