Updated: Jun 20, 2026
Location and Projects
Address
2045 E 34th Street, Tacoma, WA, 98404
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Mastropro Electrician
Mastropro LLC, 2045 E 34th St, Tacoma, WA (Owned by: Mastroserio, David A) holds a Electrical Contractor license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 98 ranks in the top 16% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mastropro LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mastropro LLC Contact Information
Phone Number: (360) 888-0059
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Address: 2045 E 34th Street, Tacoma, WA 98404
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This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
24-6076
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Type: electrical low voltage only class: alteration to structure or system, , village @ totem lake (suite 162) phase ii sephora tenant improvement (re: bnr19-07889): (35) speaker wire & (13) data cable system, , project: village at totem lake (phase ii)
Valuation:
N/A
Permit #:
ELV20-04399
Status:
final
Fee:
$73
Permit Type:
N/A
Building Type:
N/A
Ulta beauty|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal 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 a... see more
Valuation:
N/A
Permit #:
EL25-1008
Status:
filed
Fee:
N/A
Permit Type:
Non-residential
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Mastropro LLC License info
Verified License
| License # | MASTRL*821KJ |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mastropro LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MASTRL*821KJ |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical 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 Mastropro LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Insured
| Insurer | Hiscox Insurance Company Inc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Travelers Cas & Surety Co Of America |
| Bond Value | $4,000 |
Mastropro LLC Employees
DM
David Mastroserio
Partner/Member
MA
Mastroserio, David A
Owner