Updated: Jun 08, 2026
Location and Projects
Address
4461 S 134TH PL., Tukwila, WA, 98168
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Seattle Seismic Construction
Serving residential and multifamily clients throughout Seattle and surrounding communities, Seattle Seismic LLC specializes in seismic retrofitting and structural reinforcement. The company provides services aimed at increasing earthquake safety and code compliance for existing homes and apartment buildings. Project types include foundation anchoring, shear wall installation, cripple wall bracing, and other seismic upgrades tailored to the building's age, construction, and site conditions. Seattle Seismic LLC delivers retrofit solutions in neighborhoods across the Puget Sound region, adapting techniques to meet the geological and architectural characteristics commonly found in Pacific Northwest properties. With eight years of industry experience, the team stays current on local requirements and retrofit standards, working closely with engineers and permitting agencies to ensure each project meets seismic safety targets.
Seattle Seismic LLC Services
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Seattle Seismic LLC Contact Information
Phone Number: (206) 384-6585
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Address: 4461 S 134TH PL., Tukwila, WA 98168
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Seattle Seismic LLC Tukwila
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Seattle Seismic LLC has a BuildZoom score of 107, which places them above 94% of 128,670 contractors in Washington.
Activity
|
8 projects
|
2025 |
|
2 projects
|
2024 |
|
15 projects
|
2023 |
Our building permit records indicate that Seattle Seismic LLC 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.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
3 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $196,747. 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.
Ramon- seismic retrofit
Valuation:
N/A
Permit #:
BLD2024-1058
Status:
issued
Fee:
$531
Permit Type:
N/A
Building Type:
N/A
Prologis - auburn 8 - voluntary seismic retrofit voluntary seismic retrofit of warehouse building per engineering plan
Valuation:
N/A
Permit #:
TEN25-0032
Status:
final
Fee:
$4,562
Permit Type:
N/A
Building Type:
N/A
E22-19594 landers seismic retrofit voluntary seismic retrofit of single family home per engineered plan. no existing structure or material will be removed. installation in crawlspace only. no other interior/exterior modifications
Valuation:
N/A
Permit #:
BSF2022-31108
Status:
final
Fee:
$267
Permit Type:
N/A
Building Type:
N/A
Voluntary seismic retrofit per engineering plan. addition anchor plates and framing clips. no additional sq ft. no removal of existing structure. crawlspace only. **08/09/2023 - frr23-0231 approved - updated plan set to include epoxy anchors appropriate for foundation type and options to repair failing mortar within foundation blocks as needed. anchor locations updated to avoid obstru... see more
Valuation:
$5,450
Permit #:
BLDRA23-0374
Status:
final
Fee:
$663
Permit Type:
Remodel
Building Type:
Single family dwe...
Prologis 20201-20413 - seismic retrofit
Valuation:
$720,000
Permit #:
CNST-2231958
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Seeley sfr- voluntary seismic retrofit per plan. work in unfinished basement level only. no removal remodel or addition of existing space
Valuation:
$6,473
Permit #:
B23000848
Status:
complete
Fee:
$478
Permit Type:
N/A
Building Type:
N/A
19613 81st ave s - seismic retrofit
Valuation:
$396,000
Permit #:
CNST-2232064
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
W valley dist ctr - seismic retrofit
Valuation:
$389,000
Permit #:
CNST-2232047
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Prologis 19635 - seismic retrofit
Valuation:
$368,000
Permit #:
CNST-2231688
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Voluntary seismic retrofit of single family home per engineered plan. addition new anchor bolts and hold downs connectors and sheathing to perimeter walls on lower story
Valuation:
N/A
Permit #:
22 115104 BU
Status:
final
Fee:
$468
Permit Type:
N/A
Building Type:
N/A
Voluntary seismic retrofit of single family home. no removal of existing structure. addition anchors to foundation only
Valuation:
N/A
Permit #:
23 107952 BU
Status:
final
Fee:
$416
Permit Type:
N/A
Building Type:
N/A
Ogden-seismic retrofit
Valuation:
N/A
Permit #:
BLD2024-0158
Status:
issued
Fee:
$479
Permit Type:
N/A
Building Type:
N/A
Davis sfr- volutary seismic retrofit of single family residence per engineered plans. no removal of existing structure or altering of interior space
Valuation:
$5,451
Permit #:
B22000402
Status:
complete
Fee:
$343
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: alteration to structure or system, , lindberg retrofit: voluntary seismic retrofit of single family home per engineered plan
Valuation:
N/A
Permit #:
BSF22-09863
Status:
final
Fee:
$466
Permit Type:
N/A
Building Type:
N/A
Seismic retrofit - moon residence
Valuation:
N/A
Permit #:
PIN25-1549
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: alteration to structure or system, , tuncali: voluntary seismic retrofit of single family home
Valuation:
N/A
Permit #:
BSF23-06530
Status:
final
Fee:
$554
Permit Type:
N/A
Building Type:
N/A
Voluntary seismic retrofit of single family home per engineered plan
Valuation:
N/A
Permit #:
25 115180 BU
Status:
final
Fee:
$719
Permit Type:
N/A
Building Type:
N/A
18601-18657 72nd building 2-seismic retrofit
Valuation:
$150,750
Permit #:
CNST-2231979
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Voluntary seismic retrofit
Valuation:
N/A
Permit #:
SFR23-0857
Status:
final
Fee:
$485
Permit Type:
Remodel or repair
Building Type:
N/A
Voluntary seismic retrofit of single family home per engineered plan. does not include mechanical electrical or plumbing
Valuation:
N/A
Permit #:
23 117779 BU
Status:
final
Fee:
$530
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
173
BZ Score
-
Avg Project
-
Projects
164
BZ Score
-
Avg Project
-
Projects
164
BZ Score
$32.4K
Avg Project
-
Projects
Seattle Seismic LLC Reviews
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Verified License
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Seattle Seismic LLC License info
License Not Verified
| License # | SEATTSL807JL |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of Seattle Seismic LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SEATTSL807JL |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Seattle Seismic LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Houston Casualty Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $12,000 |
44
Permits
- Building permit records show that Seattle Seismic LLC has worked on 44 permitted projects.
Seattle Seismic LLC Employees
RV
Ryan Vytlacil
Partner/Member
VE
Vytlacil, Ryan Edison
Owner