Contractor Lookout is an independent website, not affiliated with CSLB or the State of California. This record comes from CSLB's public data file dated November 1, 2026 and may be out of date. Not a consumer report under the FCRA.

Constanza Construction Services LLC: CSLB License #1128771

Source: CSLB public data · Updated November 1, 2026 · CSLB's record

Check before hiring

License expires within 60 days (2026-11-30)

Verify live status on CSLB's Instant License Check before hiring.

Verify live on CSLB Report an error / remove my address

The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.

License details

License number: 1128771
Primary status: CLEAR · what this means
Business type: Limited Liability
Issued: November 6, 2024 (2 years)
Expires: November 30, 2026
Classifications: B General Building Contractor
C-61/D-63 Construction Clean-up
Mailing address: 1400 Goldenbay Ave Apt 20, San Ramon, CA, 94582
Phone: (925) 967-5598

Workers' compensation

Type: Exempt
Effective: October 30, 2024

Confirm coverage with CSLB's insurer search. How to check workers' comp.

Contractor's bond

Surety: American Contractors Indemnity Company
Bond number: 100901571
Amount: $25,000
Effective: October 30, 2024

Bond of qualifying individual

Surety: Suretec Insurance Company
Bond number: 6009791
Amount: $100,000
Effective: October 30, 2024

Status history

No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.

Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.