Updated: Jun 20, 2026
Location and Projects
Address
5531 AIRPORT WAY S., Seattle, WA, 98108
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Mitchell Mechanical Inc
Mitchell Mechanical Inc at 5531 AIRPORT WAY S., Seattle, WA 98108, held a HVAC/Mechanical Contractor license (#MITCHM1943CL) with the Marysville contractors license board with an expiration date of 03-13-2010. We last verified the license was expired on 06-08-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 128,670 Washington contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Mitchell Mechanical Inc Contact Information
Phone Number: (206) 658-8189
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Address: 5531 AIRPORT WAY S., Seattle, WA 98108
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Building Permits by Mitchell Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Construction of a new single family residence. includes clear and grade. does not include electrical (until subs are named). *add on plumbing* *add on mechanical* *add on electrical**
Valuation:
N/A
Permit #:
08 129302 BS
Status:
final
Fee:
$17,699
Permit Type:
N/A
Building Type:
N/A
Addition 10ft of ductwork relocate and addition 3 diffusers and 1 new return air grill per plot plan. 6/29/09 bew address correction from 1605 5th av n
Valuation:
$0
Permit #:
6218926
Status:
Permit Closed
Fee:
$159
Permit Type:
Commercial
Building Type:
N/A
Install (1) 3-ton air handler with hydronic coil and eletrical strip heat (1) hydronic pump and chilled water lines throughout per plan
Valuation:
$16,500
Permit #:
6230641-ME
Status:
complete
Fee:
$771
Permit Type:
N/A
Building Type:
Commercial
Install (1) 3-ton air handler with hydronic coil and eletrical strip heat (1) hydronic pump and chilled water lines throughout per plan
Valuation:
$16,500
Permit #:
6230644-ME
Status:
complete
Fee:
$771
Permit Type:
N/A
Building Type:
Commercial
Construction of a new single family residence. includes clear and grade. does not include plumbing (08-133638 ip). **add on electrical** **add on mechanical**
Valuation:
N/A
Permit #:
07 144145 BS
Status:
final
Fee:
$5,698
Permit Type:
N/A
Building Type:
N/A
Installation of geothermal heat pump (wter furnace m# ndv049a) for a single-family residence
Valuation:
N/A
Permit #:
B10M1274
Status:
complete
Fee:
$236
Permit Type:
N/A
Building Type:
N/A
A single-family alteration project installing {low voltage thermostat wire}
Valuation:
N/A
Permit #:
10 106403 BF
Status:
final
Fee:
$39
Permit Type:
N/A
Building Type:
N/A
Hvac - animal shelter addition
Valuation:
N/A
Permit #:
M0903-032
Status:
final
Fee:
$385
Permit Type:
N/A
Building Type:
N/A
Closed as incomplete - expired permit. replace exhaust fan & new ductwork stfi
Valuation:
$13,900
Permit #:
6246570-ME
Status:
complete
Fee:
$436
Permit Type:
N/A
Building Type:
Commercial
Replace & install new efficienct modulating condensing boiler
Valuation:
N/A
Permit #:
6202893-BP
Status:
complete
Fee:
$181
Permit Type:
N/A
Building Type:
Single family/duplex
Install boiler for radiant floor heat
Valuation:
N/A
Permit #:
6264519-BP
Status:
complete
Fee:
$194
Permit Type:
N/A
Building Type:
Single family/duplex
Installing new boiler in single family residence
Valuation:
N/A
Permit #:
6269004-BP
Status:
complete
Fee:
$194
Permit Type:
N/A
Building Type:
Single family/duplex
Installing new boiler in single family residence
Valuation:
N/A
Permit #:
6269059-BP
Status:
complete
Fee:
$194
Permit Type:
N/A
Building Type:
Single family/duplex
Wiring of switches recepts & dedicated circuits
Valuation:
N/A
Permit #:
6199703-EL
Status:
complete
Fee:
$118
Permit Type:
N/A
Building Type:
Commercial
Replace gas furnace
Valuation:
N/A
Permit #:
6256784-FR
Status:
complete
Fee:
$111
Permit Type:
N/A
Building Type:
Single family/duplex
Hvac installation
Valuation:
$0
Permit #:
6267289
Status:
Permit Closed
Fee:
$221
Permit Type:
Single family du...
Building Type:
N/A
Restore & remodel after fire damamge
Valuation:
N/A
Permit #:
6222228-BP
Status:
complete
Fee:
$194
Permit Type:
N/A
Building Type:
Single family/duplex
Replace furnace with new gas boiler
Valuation:
N/A
Permit #:
6226340-BP
Status:
complete
Fee:
$194
Permit Type:
N/A
Building Type:
Single family/duplex
Replace furnace and addition heat pump
Valuation:
N/A
Permit #:
6243944-FR
Status:
complete
Fee:
$221
Permit Type:
N/A
Building Type:
Single family/duplex
Vrfa station 33 - type 1 hood
Valuation:
N/A
Permit #:
MEC09-0295
Status:
final
Fee:
N/A
Permit Type:
New commercial
Building Type:
N/A
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Mitchell Mechanical Inc Reviews
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Mitchell Mechanical Inc License info
Inactive License
| License # | MITCHM1943CL |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
| Business Type | Corporation |
- 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 Mitchell Mechanical Inc at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MITCHMI900QR |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- 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 Mitchell Mechanical Inc 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 # | MITCHMI943CL |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- 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 Mitchell Mechanical Inc 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 # | MITCHMI943JJ |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- 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 Mitchell Mechanical Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Mitchell Mechanical Inc, click “This is My Business” to update your information.
Bonded
| Bond Value | $4,000 |
26
Permits
- Building permit records show that Mitchell Mechanical Inc has worked on 26 permitted projects.
Mitchell Mechanical Inc Employees
JM
Joshua Mitchell
President
JL
Justin Losinski
Secretary
MP
Mark Potensky
President