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 This record comes from CSLB's public data file dated November 1, 2026 and may be out of date.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.

Mr. Rooter Plumbing of Sunnyvale-Mountain View: CSLB License #1148884

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

Active, no issues in CSLB file

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: 1148884
Primary status: CLEAR · what this means
Business type: Limited Liability
Issued: January 9, 2026 (<1 years)
Expires: January 31, 2028
Classifications: C-36 Plumbing Contractor
Mailing address: 1098 W Evelyn Ave Suite 104, Sunnyvale, CA, 94086
Phone: (650) 380-0831

Workers' compensation

Type: Workers' Compensation Insurance
Insurer: Pacific Compensation Insurance Company
Policy number: WC1060201
Effective: December 1, 2025
Expires: December 1, 2026

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

Contractor's bond

Surety: Business Alliance Insurance Company
Bond number: G19033210596
Amount: $25,000
Effective: December 8, 2025

Bond of qualifying individual

Surety: Great American Insurance Company
Bond number: 5881225
Amount: $100,000
Effective: December 8, 2025

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.