Updated: Mar 27, 2026
Location
Address
315 COLVIN PLACE, Mount Vernon, WA, 98274
Use our bidding system to
request a quote
A1 plumbing LLC
A1 plumbing LLC, 315 Colvin Pl, Mount Vernon, WA (Owned by: London, Anthony Scott) holds a Plumbing Contractor, Residential license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 94 ranks in the top 24% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring A1 plumbing LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
A1 plumbing LLC Services
Start a project today:
A1 plumbing LLC Contact Information
Phone Number: (360) 708-9985
Edit
Address: 315 COLVIN PLACE, Mount Vernon, WA 98274
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Similar Contractors See more
134
BZ Score
-
Avg Project
-
Projects
License # CRUVECL784K7
Snohomish, WA
128
BZ Score
$61.9K
Avg Project
-
Projects
144
BZ Score
$20K
Avg Project
-
Projects
A1 plumbing LLC Reviews
BuildZoom hasn't received any reviews for A1 plumbing LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you a plumber in your area today
We'll search our vast network of Plumbers and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
A1 plumbing LLC License info
Verified License
| License # | A1PLUPL752O2 |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Residential |
| Class | Limited Liability Company |
| Date Issued | 10-06-2025 |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for A1 plumbing 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 # | A1PLUPL752O2 |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Date Issued | 10-06-2025 |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for A1 plumbing LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | United Financial Casualty Comp |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Ohio Cas Ins Co |
| Bond Value | $6,000 |
A1 plumbing LLC Employees
AL
Anthony London
Partner/Member
LS
London, Anthony Scott
Owner