Updated: Mar 11, 2026
Location and Projects
Address
8402 W SNOQUALMIE VALLEY RD, Carnation, WA, 98014
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Jerry C Sinnema Construction
Jerry C Sinnema at 8402 W SNOQUALMIE VALLEY RD, Carnation, WA 98014, held a General Contractor license (#JERRYCS949Q1) with the Washington contractors license board with an expiration date of 11-21-2011. We last verified the license was expired on 03-10-2026.
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 project planner to be easily matched to qualified, licensed professionals in your area.
Jerry C Sinnema Services
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Jerry C Sinnema Contact Information
Phone Number: (425) 788-1482
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Address: 8402 W SNOQUALMIE VALLEY RD, Carnation, WA 98014
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Jerry C Sinnema Carnation
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Jerry C Sinnema, click “This is My Business” to update your information.
Activity
|
4 projects
|
2025 |
|
7 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Jerry C Sinnema has worked on at least
12.0 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.
Pricing
|
7 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $1,200. 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.
Smiles on 35th unit replacement replace 3 rooftop hvac units like for like with new units of similar capaiy but higher efficiency. per plans
Valuation:
$45,860
Permit #:
7065665-ME
Status:
triage
Fee:
$744
Permit Type:
N/A
Building Type:
Commercial
Doc vandalism repair disconnect and reconnect power and low-voltage controls for replacement of two units that were vandalized
Valuation:
$300
Permit #:
7079164-EL
Status:
issued
Fee:
$187
Permit Type:
Remodel or repair
Building Type:
Commercial
Smiles on 35th unit replacement disconnect and reconnect power and low-voltage controls for unit replacement
Valuation:
$300
Permit #:
7065668-EL
Status:
issued
Fee:
$108
Permit Type:
New construction
Building Type:
Commercial
Mindful therapy 2nd floor replace 10 hydronic heat pumps and revise ductwork and diffusers to accommodate new floor plans. addition 2 ervs and 1 exhaust fan
Valuation:
$88,420
Permit #:
7042216-ME
Status:
filed
Fee:
$949
Permit Type:
N/A
Building Type:
Commercial
Juba market|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 ac... see more
Valuation:
N/A
Permit #:
M23-0057
Status:
filed
Fee:
N/A
Permit Type:
Non-residential
Building Type:
N/A
Replace rooftop hvac unit like-for-like with new unit of similar capacity and higher efficiency
Valuation:
N/A
Permit #:
BLD2025-0451
Status:
final
Fee:
$304
Permit Type:
N/A
Building Type:
N/A
Northgate building c #400 addition 7 supply diffusers and 3 return grilles to existing system. all units trunk ductwork etc. is existing. subject to field inspection - stfi
Valuation:
$4,400
Permit #:
7028745-ME
Status:
complete
Fee:
$440
Permit Type:
N/A
Building Type:
Commercial
Aims unit replacement replace two rooftop hvac units like-for-like with new units of same capacity. existing units were recycled by thieves
Valuation:
$29,850
Permit #:
7030537-ME
Status:
issued
Fee:
$3,413
Permit Type:
N/A
Building Type:
Commercial
Ocean alexander boiler swap replace existing 500 000 btu boiler with two smaller boilers. first boiler ep-150 95% efficient condensing boiler
Valuation:
$13,500
Permit #:
7057863-BP
Status:
issued
Fee:
$297
Permit Type:
N/A
Building Type:
Commercial
30 minute hit install one split heat pump to building standard including ductwork diffusers controls etc. install one erv per plan
Valuation:
$34,200
Permit #:
7045518-ME
Status:
complete
Fee:
$620
Permit Type:
N/A
Building Type:
Commercial
Aims unit replacement low-voltage controls for replacement of 2 rooftop hvac units. disconnect and reconnect of existing power to units
Valuation:
$4,000
Permit #:
7030540-EL
Status:
issued
Fee:
$87
Permit Type:
Remodel or repair
Building Type:
Commercial
Disconnect and reconnect line voltage and controls
Valuation:
N/A
Permit #:
ELEC25-00179
Status:
final
Fee:
$373
Permit Type:
Line voltage
Building Type:
N/A
30 minute hit install one building standard split heat pump with erv. includes ductwork diffusers controls piping etc
Valuation:
$34,200
Permit #:
7045590-RF
Status:
issued
Fee:
$286
Permit Type:
N/A
Building Type:
Commercial
Ocean alexander boiler swap too replace existing 500 000 btu boiler with two smaller boilers. this boiler is alp285bf
Valuation:
$14,500
Permit #:
7057866-BP
Status:
issued
Fee:
$297
Permit Type:
N/A
Building Type:
Commercial
Mindful therapy 2nd floor low-voltage wiring and thermostats for unit replacement
Valuation:
$1,200
Permit #:
7052454-EL
Status:
complete
Fee:
$265
Permit Type:
Remodel or repair
Building Type:
Commercial
Smiles on 35th tenant improvement relocate thermostats for remodeling
Valuation:
$200
Permit #:
7060438-EL
Status:
complete
Fee:
$87
Permit Type:
Remodel or repair
Building Type:
Commercial
Mansion cellars install piping for two mitsubishi ceiling cassettes
Valuation:
$500
Permit #:
7057277-RF
Status:
issued
Fee:
$72
Permit Type:
N/A
Building Type:
Commercial
Mindful therapy low-voltage controls for 6 split units and 2 ervs
Valuation:
$1,200
Permit #:
7029860-EL
Status:
complete
Fee:
$158
Permit Type:
Remodel or repair
Building Type:
Commercial
Mansion creek cellars wire in two mitsubishi controls
Valuation:
$400
Permit #:
7057278-EL
Status:
issued
Fee:
$87
Permit Type:
Remodel or repair
Building Type:
Commercial
30 minute hit install thermostat for new unit
Valuation:
$200
Permit #:
7057364-EL
Status:
issued
Fee:
$69
Permit Type:
Remodel or repair
Building Type:
Commercial
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Jerry C Sinnema Reviews
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Recent Buildzoom Projects
Jerry C Sinnema License info
Inactive License
| License # | JERRYCS949Q1 |
| 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 Jerry C Sinnema 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
- How the BuildZoom Score works
- *No active license on file. If you are Jerry C Sinnema, click “This is My Business” to update your information.
20
Permits
- Building permit records show that Jerry C Sinnema has worked on 20 permitted projects.
Jerry C Sinnema Employees
JS
Jerry Sinnema
Owner