Location and Projects
A-1 H20 Proof Construction LLC
A-1 H20 Proof Construction LLC at 3619 227TH ST SW, Brier, WA 98036, held a General Contractor license (#A1H20PC982N2) with the Washington contractors license board with an expiration date of 09-10-2012. We last verified the license was expired on 02-24-2026.
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 project planner to be easily matched to qualified, licensed professionals in your area.
A-1 H20 Proof Construction LLC Services
A-1 H20 Proof Construction LLC Contact Information
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Building Permits by A-1 H20 Proof Construction LLC
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A-1 H20 Proof Construction LLC License info
Inactive License
| License # | A1H20PC982N2 |
| 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 A-1 H20 Proof Construction LLC 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
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- *No active license on file. If you are A-1 H20 Proof Construction LLC, click “This is My Business” to update your information.