Updated: Apr 15, 2026
Location and Projects
Address
P.O. Box 13412, Mill Creek, WA, 98082
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Carlson Mechanical
Carlson Mechanical, Mill Crk, Po Box 13412, Mill Creek, WA (Employees: CARLSON, TIM, CARLSON, TIMOTHY JOE, and Lee, Lori Jo) holds a Plumbing Contractor, Journey Level license and 7 other licenses according to the Tukwila license board.
Their BuildZoom score of 114 ranks in the top 2% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Carlson Mechanical, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Carlson Mechanical Contact Information
Phone Number: (206) 533-0685
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Address: P.O. Box 13412, Mill Creek, WA 98082
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Carlson Mechanical Mill Creek
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Carlson Mechanical has a BuildZoom score of 114, which places them above 98% of 128,670 contractors in Washington.
Activity
|
5 projects
|
2024 |
|
20 projects
|
2023 |
Our building permit records indicate that Carlson Mechanical has worked on at least
25.0 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
|
6 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Carlson Mechanical mostly works on
mechanical project
projects.
Pricing
|
13 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
The typical size of their permits is approximately $19,718. 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.
Replace boiler replace water heater (1) boiler (1) gas piping (1) gas water heater 2021 imc
Valuation:
$32,000
Permit #:
MECH-2024-04263
Status:
final
Fee:
$398
Permit Type:
N/A
Building Type:
N/A
A single family residential repair or replacement none project involving (1 hydronic piping only 1 boiler or compressor 100, 001 to 399, 000 btu)
Valuation:
N/A
Permit #:
20 122335 BK
Status:
final
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
Boiler replacement replace failing boiler
Valuation:
$44,090
Permit #:
6943294-BP
Status:
complete
Fee:
$291
Permit Type:
N/A
Building Type:
Multifamily
Type: plumbing single family - psf class: replacement, , gall: a (single family residential repair or replacement) project installing (water heater - gas mechanical; single family dwelling). additional info (). work site location ()
Valuation:
N/A
Permit #:
PSF19-06159
Status:
final
Fee:
$46
Permit Type:
N/A
Building Type:
N/A
Boiler replacement replace boiler
Valuation:
$44,090
Permit #:
6943397-BP
Status:
complete
Fee:
$291
Permit Type:
N/A
Building Type:
Multifamily
Boiler replacement boiler replacement
Valuation:
$20,980
Permit #:
6943289-BP
Status:
complete
Fee:
$291
Permit Type:
N/A
Building Type:
Single family/duplex
Boiler replacement replace boiler
Valuation:
$22,475
Permit #:
6969709-BP
Status:
complete
Fee:
$291
Permit Type:
N/A
Building Type:
Single family/duplex
Boiler replacement replace boiler
Valuation:
$17,980
Permit #:
6952443-BP
Status:
complete
Fee:
$291
Permit Type:
N/A
Building Type:
Single family/duplex
New boiler replace failed boiler
Valuation:
$17,463
Permit #:
6951926-BP
Status:
issued
Fee:
$291
Permit Type:
N/A
Building Type:
Single family/duplex
A single family residential repair or replacement none project involving (1 water heater
Valuation:
N/A
Permit #:
20 123719 BK
Status:
final
Fee:
$54
Permit Type:
N/A
Building Type:
N/A
Boiler replacement replace failed boiler
Valuation:
$21,475
Permit #:
6937108-BP
Status:
complete
Fee:
$254
Permit Type:
N/A
Building Type:
Single family/duplex
Boiler replacement replace failed boiler
Valuation:
$19,846
Permit #:
6933005-BP
Status:
complete
Fee:
$254
Permit Type:
N/A
Building Type:
Single family/duplex
Remodel exterior and interior alterations
Valuation:
N/A
Permit #:
SFR21-1304
Status:
final
Fee:
$2,670
Permit Type:
Addition and remodel
Building Type:
N/A
Type: mechanical single family - msf class: replacement, , gall residence: installing 1 heater - unit heater; 1 boiler; 1 radiant heat
Valuation:
N/A
Permit #:
MSF19-06140
Status:
final
Fee:
$134
Permit Type:
N/A
Building Type:
N/A
Type: plumbing single family - psf class: alteration to structure or system, , gall- back flow preventer; water supply piping
Valuation:
N/A
Permit #:
PSF19-06139
Status:
final
Fee:
$46
Permit Type:
N/A
Building Type:
N/A
New boiler boiler replacement
Valuation:
$21,375
Permit #:
7003649-BP
Status:
issued
Fee:
$297
Permit Type:
N/A
Building Type:
Single family/duplex
Backflow device installation
Valuation:
N/A
Permit #:
2206-267
Status:
expired
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
Boiler & furnace replacement
Valuation:
N/A
Permit #:
2206-253
Status:
expired
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
New boiler replace boiler
Valuation:
$17,693
Permit #:
7003600-BP
Status:
issued
Fee:
$297
Permit Type:
N/A
Building Type:
Single family/duplex
Boiler replacement replace boiler
Valuation:
$25,675
Permit #:
6973076-BP
Status:
complete
Fee:
$291
Permit Type:
N/A
Building Type:
Single family/duplex
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Carlson Mechanical Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Carlson Mechanical License info
License Not Verified
| License # | CARLSM*784BR |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2026. Check the current license status of Carlson Mechanical with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CARLSM*95367 |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, Hvac/Rfrg |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Carlson Mechanical with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CARLSM*953O7 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Carlson 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 # | CARLSM*784BR |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Carlson Mechanical at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CARLSM*95367 |
| Status | Active |
| City | Sammamish |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Carlson Mechanical with the The City of Sammamish, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | WACARLSM 95367 |
| Status | Active |
| State | Washington |
| Business Type | Corporation |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Carlson Mechanical at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CARLSM 953O7 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2018. Check the current license status of Carlson Mechanical with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CARLSM*767B4 |
| Status | Inactive |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Corporation |
| Business Type | Corporation |
- According to the The City of Tukwila, WA, 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 Carlson Mechanical at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Insured
| Insurer | Federated Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cbic |
| Bond Value | $12,000 |
308
Permits
- Building permit records show that Carlson Mechanical has worked on 308 permitted projects.
Carlson Mechanical Employees
CT
CARLSON, TIM
President
CJ
CARLSON, TIMOTHY JOE
Treasurer
LJ
Lee, Lori Jo
Vice President
LM
Lee, Mark
Agent
LB
Lee, Mark B
President
LB
LEE, MARK BERNARD
Agent
LL
Lori Lee
Member
ML
Mark Lee
Agent