General Builder contractors in Downers Grove, WA
9 listingsSource: Washington L&I license records. Last verified 2026-08-31.
There are 9 general builder contractors in Downers Grove, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-09-16; every listing shows its own number and expiry date. All are drawn from the Washington L&I register; expired and inactive licenses are excluded.
| Business | License | Type | Expires | City | Zip | |
|---|---|---|---|---|---|---|
| AM MECHANICAL LLC | AMMECML763L9 | CONSTRUCTION CONTRACTOR | 2026-09-16 | DOWNERS GROVE | 60515 | Set up workspace |
| ARCO/MURRAY NATIONAL HLDGS INC | ARCOMNH768PU | CONSTRUCTION CONTRACTOR | 2026-11-21 | DOWNERS GROVE | 60515 | Set up workspace |
| ARCO/MURRAY NATL CONST CO LLC | ARCOMNC763PU | CONSTRUCTION CONTRACTOR | 2027-04-09 | DOWNERS GROVE | 60515 | Set up workspace |
| NETWORK CONNEX | NETWOC*771D3 | CONSTRUCTION CONTRACTOR | 2027-04-30 | Downers Grove | 60515 | Set up workspace |
| SEVAN MULTI-SITE SOLUTIONS INC | SEVANMS800C7 | CONSTRUCTION CONTRACTOR | 2028-05-28 | DOWNERS GROVE | 60515 | Set up workspace |
| TRANSMOTION INC | TRANSI*758QR | PLUMBING CONTRACTOR | 2027-11-20 | DOWNERS GROVE | 60515 | Set up workspace |
| TRANSMOTION INC | TRANSI*774NQ | CONSTRUCTION CONTRACTOR | 2027-08-27 | DOWNERS GROVE | 60515 | Set up workspace |
| TRANSMOTION INC | TRANSI*777N5 | PLUMBING CONTRACTOR | 2027-08-25 | DOWNERS GROVE | 60515 | Set up workspace |
| U S TANK PROTECTORS INC | USTANTP744KO | CONSTRUCTION CONTRACTOR | 2028-08-18 | DOWNERS GROVE | 60515 | Set up workspace |
Quick answers
- How many general builder contractors are in Downers Grove?
- 9 with a current Washington license, as of 2026-08-31.
- How do I check a license is current?
- Every listing shows its state license number and expiry. Verify any of them directly against the Washington L&I licensee database.