Solar & Energy Upgrades contractors in WALNUT, CA
4 listingsSource: California CSLB license records. Last verified 2026-08-31.
There are 4 solar & energy upgrades contractors in WALNUT, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-07-31; every listing shows its own number and expiry date. All are drawn from the California CSLB register; expired and inactive licenses are excluded.
| Business | License | Type | Expires | City | Zip | |
|---|---|---|---|---|---|---|
| ANATONE CORP | 971379 | C-46 | 2028-03-31 | WALNUT | 91788 | Set up workspace |
| EXPERT HVAC SERVICE INC | 1115612 | B, C-20, C-36, C-46 | 2028-01-31 | WALNUT | 91789 | Set up workspace |
| J AIRCON INC | 1107914 | B, C-20, C-36, C-46 | 2027-07-31 | WALNUT | 91789 | Set up workspace |
| LUMENEXX | 1114147 | C-46 | 2027-12-31 | WALNUT | 91789 | Set up workspace |
Quick answers
- How many solar & energy upgrades contractors are in WALNUT?
- 4 with a current California 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 California CSLB licensee database.