Updated: Jun 06, 2026
Location and Projects
Address
519 N 149th ST, Shoreline, WA, 98133
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Mzsc Construction
Mzsc at 519 N 149th ST, Shoreline, WA 98133, held a General Contractor license (#MZSC***833NC) with the Tukwila contractors license board with an expiration date of 08-09-2023. We last verified the license was expired on 03-26-2026.
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.
Mzsc Services
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Mzsc Contact Information
Phone Number: (206) 519-0138
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Address: 519 N 149th ST, Shoreline, WA 98133
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This is a sample of this contractor's permits. Click here to access their complete permit history.
House remodel: open living kitchen area w demolish of one wall create vaulted ceiling in living kitchen area; rearrange closet corridor area replace all windows addition skylights. does not include mechanical or elect. *add on plumbing **add on mechanical
Valuation:
N/A
Permit #:
18 131963 BU
Status:
final
Fee:
$2,315
Permit Type:
N/A
Building Type:
N/A
A single family residential repair or replacement none project involving (1 floor furnace) 18-129952 bu
Valuation:
N/A
Permit #:
20 122183 BK
Status:
final
Fee:
$44
Permit Type:
N/A
Building Type:
N/A
Temporary access to the project site to construct he floodwall. subject to minor commercial project permit # 18 119437 bw
Valuation:
N/A
Permit #:
20 110333 TE
Status:
final
Fee:
$232
Permit Type:
N/A
Building Type:
N/A
A single family residential repair or replacement none project involving (3 toilet 3 bathroom sink 2 shower tub or combo)
Valuation:
N/A
Permit #:
20 109343 BN
Status:
expired
Fee:
$141
Permit Type:
N/A
Building Type:
N/A
A single family residential repair or replacement none project involving (1 water heater electric
Valuation:
N/A
Permit #:
20 122354 BN
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Convert existing car port to finished space no additional footprint. does not include clearing & grading plumbing 17-130753 bn mechanical 18-103813 bk or electrical 17-130786 bf
Valuation:
N/A
Permit #:
17 119250 BR
Status:
final
Fee:
$1,658
Permit Type:
N/A
Building Type:
N/A
Project name: 4029 142nd ave se a single family residential addition to existing structure none project involving (1 wall heater 1 bathroom fan) 17 119250 br
Valuation:
N/A
Permit #:
18-103813 BK
Status:
Issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Driveway apron for new single-family home
Valuation:
N/A
Permit #:
ROW19-2140
Status:
complete
Fee:
$1,000
Permit Type:
Driveway access only
Building Type:
N/A
Addition to existing house and new adu
Valuation:
N/A
Permit #:
SFR18-0577
Status:
final
Fee:
$18,591
Permit Type:
Addition and remodel
Building Type:
N/A
A single family residential addition to existing structure none project involving (1 wall heater 1 bathroom fan) 17 119250 br
Valuation:
N/A
Permit #:
18 103813 BK
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Demolish garage
Valuation:
N/A
Permit #:
19 107385 BE
Status:
final
Fee:
$880
Permit Type:
N/A
Building Type:
N/A
Convert basement to living space
Valuation:
N/A
Permit #:
SFR17-1487
Status:
final
Fee:
$750
Permit Type:
Remodel or repair
Building Type:
N/A
Tenant improvement of existing office space for suite 170. relocate main entry door adding interior walls to define work spaces; open work area conference
Valuation:
N/A
Permit #:
18 131752 BZ
Status:
final
Fee:
$684
Permit Type:
N/A
Building Type:
N/A
18-129809 ea* a single family residential repair or replacement none project involving (1 furnace
Valuation:
N/A
Permit #:
20 122767 BK
Status:
expired
Fee:
$54
Permit Type:
N/A
Building Type:
N/A
Repair roof and existing deck. replace garage door. paint exterior wall. does not include mechanical electrical or plumbing. **18-129809 ea**
Valuation:
N/A
Permit #:
18 129952 BU
Status:
expired
Fee:
$835
Permit Type:
N/A
Building Type:
N/A
Rearrange interior layout of existing bedroom and addition an additional bedroom with bathroom on the lower floor and replace deck. includes clear and grade drain inspection. does not include mechanical electrical or plumbing
Valuation:
N/A
Permit #:
18 125231 BR
Status:
expired
Fee:
$3,064
Permit Type:
N/A
Building Type:
N/A
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Mzsc License info
Inactive License
| License # | MZSC***833NC |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- 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 Mzsc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MZSC***833NC |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- 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 Mzsc 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 Mzsc, click “This is My Business” to update your information.
Insured
| Insurer | Contractors Bonding & Insuranc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Contractors Bonding & Insurance Co |
| Bond Value | $12,000 |
9
Permits
- Building permit records show that Mzsc has worked on 9 permitted projects.
Mzsc Employees
HL
Hong Luo
Partner/Member
LH
Luo, Hong
Owner
ZD
Zhaohe Dong
Partner/Member