Updated: Jul 17, 2026
Location and Projects
Address
946 18TH ST, Mukilteo, WA, 98275
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Alex's Quality Construction LLC
Serving Mukilteo, Washington, and surrounding areas, Alex's Quality Construction LLC has been active in the construction industry for 11 years. The company handles a range of residential construction projects, working with homeowners to address their building and renovation needs. Alex's Quality Construction focuses on providing structural updates, remodeling, and general improvement services for single-family properties. With more than a decade of experience in the local market, the company offers expertise in managing construction projects that comply with regional building standards. Alex's Quality Construction LLC takes on both interior and exterior projects, tailoring solutions to individual properties within Mukilteo and nearby communities.
Alex's Quality Construction LLC Services
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Alex's Quality Construction LLC Contact Information
Phone Number: (425) 521-2698
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Address: 946 18TH ST, Mukilteo, WA 98275
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Building Permits by Alex's Quality Construction LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
25-0144
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
F-15-0007
Status:
Closed Building Permit - COO/CC Issued
Fee:
$80
Permit Type:
Replacing the fro...
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
P-15-0009
Status:
Closed Building Permit - COO/CC Issued
Fee:
$278
Permit Type:
Re plumbing singl...
Building Type:
N/A
Mechanical alter single family residential
2015-03-09
No Description Available
Valuation:
$0
Permit #:
M-15-0036
Status:
Closed Building Permit - COO/CC Issued
Fee:
$278
Permit Type:
Addition and repl...
Building Type:
N/A
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Verified License
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Alex's Quality Construction LLC License info
Verified License
| License # | ALEXHHQ785QQ |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company, Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Alex's Quality Construction LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | VHOMEHI884NU |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company, Individual |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Alex's Quality Construction LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | VHOMEHI884NU |
| Status | Inactive |
| City | Sammamish |
| Type | Contractor |
| Business Type | Limited Liability Company, Individual |
- According to the The City of Sammamish, 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 Alex's Quality Construction LLC at the The City of Sammamish, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ALEXHHQ785QQ |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company, 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 Alex's Quality Construction LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ALEXSQC913LE |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company, 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 Alex's Quality Construction LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ALEXSFC932C2 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company, 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 Alex's Quality Construction LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Insured
| Insurer | Security National Insurance |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Wesco Insurance Co |
| Bond Value | $12,000 |
Alex's Quality Construction LLC Employees
AS
Aleksandr Stepanchenko
Owner
AS
Alexsandr Stepanchenko
Partner/Member
KO
Klimuk, Oleksandr
Owner
OK
Oleksandr Klimuk
Partner/Member
SA
STEPANCHENKO, ALEXSANDR
Agent
VS
Valeryia Stepanchenko
Partner/Member
VT
VOLODYMYR, TSYMBALYUK
Partner/Member