Updated: Jul 17, 2026
Location
Address
6853 Dutch Haven Dr, Lynden, WA, 98264
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A&a Cornerstone Builders Construction
A&a Cornerstone Builders LLC, 6853 Dutch Haven Dr, Lynden, WA (Employees: Adonay Fuentes Membreno and Juan Castellano Garcia) holds a Construction Contractor, Construction Contractor license according to the Washington 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 A&a Cornerstone Builders LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
A&a Cornerstone Builders LLC Services
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A&a Cornerstone Builders LLC Contact Information
Phone Number: (360) 594-2983
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Address: 6853 Dutch Haven Dr, Lynden, WA 98264
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A&a Cornerstone Builders LLC License info
Verified License
| License # | CORNECB746K6 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Date Issued | 05-26-2026 |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for A&a Cornerstone Builders 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 | Berkley Specialty Insurance Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Travelers Casualty & Surety Co Of America |
| Bond Value | $30,000 |
A&a Cornerstone Builders LLC Employees
AM
Adonay Fuentes Membreno
Partner/Member
JG
Juan Castellano Garcia
Partner/Member