Updated: Mar 27, 2026
Location and Projects
Address
6430 131st Ave SE, Bellevue, WA, 98006
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Seismic Northwest Construction
Seismic Northwest, 6430 131st Ave SE, Bellevue, WA holds a Construction Contractor, General license according to the Tukwila license board.
Their BuildZoom score of 97 ranks in the top 18% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Seismic Northwest, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Seismic Northwest Services
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Seismic Northwest Contact Information
Phone Number: (831) 566-5535
Address: 6430 131st Ave SE, Bellevue, WA 98006
Seismic Northwest Bellevue
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Seismic Northwest has a BuildZoom score of 97, which places them above 82% of 128,670 contractors in Washington.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that Seismic Northwest has worked on at least
2.0 projects over the past year.
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
|
1 project
|
$100k-$250k |
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.
Radd - 2021 irc - xiaojia - demolish roof on back side of the home addition second story. total area of construction = 960sf
Valuation:
$146,390
Permit #:
BLDG-2025-01648
Status:
applied
Fee:
$2,056
Permit Type:
N/A
Building Type:
N/A
Seismic retrofit stfi engineered voluntary seismic retrofit to single family residence subject to field inspection stfi
Valuation:
$6,000
Permit #:
6751483-CN
Status:
complete
Fee:
$396
Permit Type:
Add/alt
Building Type:
Single family/duplex
Construct engineered seismic retrofit at crawlspace of existing single family residence subject to field inspection (stfi
Valuation:
$6,448
Permit #:
6711514-CN
Status:
issued
Fee:
$405
Permit Type:
Add/alt
Building Type:
Single family/duplex
Construct engineered seismic improvements to existing single family residence subject to field inspection (stfi)
Valuation:
$4,560
Permit #:
6711538-CN
Status:
complete
Fee:
$372
Permit Type:
Add/alt
Building Type:
Single family/duplex
Voluntary seismic retrofit of existing single family residence subject to field inspection (stfi)
Valuation:
$5,684
Permit #:
6682867-CN
Status:
complete
Fee:
$383
Permit Type:
Add/alt
Building Type:
Single family/duplex
Voluntary seismic retrofit to existing single family residence subject to field inspection (stfi)
Valuation:
$3,876
Permit #:
6681773-CN
Status:
complete
Fee:
$351
Permit Type:
Add/alt
Building Type:
Single family/duplex
Seismic retrofit of existing single family residence subject to field inspection (stfi)
Valuation:
$6,775
Permit #:
6682879-CN
Status:
complete
Fee:
$402
Permit Type:
Add/alt
Building Type:
Single family/duplex
Seismic retrofit of existing single family residence subject to field inspection (stfi)
Valuation:
$7,360
Permit #:
6682875-CN
Status:
complete
Fee:
$413
Permit Type:
Add/alt
Building Type:
Single family/duplex
Seismic retrofit - shaw , voluntary seismic retrofit
Valuation:
N/A
Permit #:
BLD2019-05311
Status:
complete
Fee:
$462
Permit Type:
N/A
Building Type:
N/A
Voluntary seismic retrofit for a single-family residence per plan
Valuation:
$7,000
Permit #:
6681282-CN
Status:
complete
Fee:
$406
Permit Type:
Add/alt
Building Type:
Single family/duplex
Chesbro construct voluntary seismic retrofit per stfi
Valuation:
$6,800
Permit #:
6787647-CN
Status:
issued
Fee:
$431
Permit Type:
Add/alt
Building Type:
Single family/duplex
Voluntary seismic retrofit subject to field inspection (stfi)
Valuation:
$4,600
Permit #:
6736208-CN
Status:
complete
Fee:
$372
Permit Type:
Add/alt
Building Type:
Single family/duplex
Voluntary seismic retrofit
Valuation:
N/A
Permit #:
SFR18-2681
Status:
final
Fee:
$325
Permit Type:
Remodel or repair
Building Type:
N/A
Voluntary seismic retrofit subject to field inspection (stfi)
Valuation:
$5,300
Permit #:
6736213-CN
Status:
complete
Fee:
$384
Permit Type:
Add/alt
Building Type:
Single family/duplex
Voluntary seismic retrofit subject to field inspection (stfi)
Valuation:
$5,092
Permit #:
6707849-CN
Status:
complete
Fee:
$381
Permit Type:
Add/alt
Building Type:
Single family/duplex
Stfi - seismic retrofit for existing single family residence
Valuation:
N/A
Permit #:
SRET19-0005
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Voluntary seismic retrofit
Valuation:
N/A
Permit #:
SFR18-1351
Status:
final
Fee:
$325
Permit Type:
Remodel or repair
Building Type:
N/A
Seismic retrofit
Valuation:
N/A
Permit #:
SFR17-1569
Status:
final
Fee:
$192
Permit Type:
Remodel or repair
Building Type:
N/A
Seismic retrofit
Valuation:
N/A
Permit #:
SFR17-1566
Status:
final
Fee:
$192
Permit Type:
Remodel or repair
Building Type:
N/A
Voluntary seismic retrofit
Valuation:
N/A
Permit #:
BLD19-0078
Status:
final
Fee:
$423
Permit Type:
N/A
Building Type:
N/A
Seismic Northwest Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Seismic Northwest License info
Verified License
| License # | NWSEIS*828PK |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Seismic Northwest at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
37
Permits
- Building permit records show that Seismic Northwest has worked on 37 permitted projects.