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 This record comes from CSLB's public data file dated November 1, 2026 and may be out of date.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.
Warm Zone INC: CSLB License #412438
Source: CSLB public data · Updated November 1, 2026 · Official CSLB record
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
- 412438
- Primary status
- CLEAR · what this means
- Business type
- Corporation
- Issued
- August 18, 1981 (45 years)
- Reissued
- June 25, 2002
- Expires
- June 30, 2028
- Classifications
- C-36 Plumbing Contractor
C-4 Boiler, Hot Water Heating and Steam Fitting Contractor - Mailing address
- 3430 Hicks Road, Sebastopol, CA, 95472
- Phone
- (707) 823 9322
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- Technology Insurance Company INC
- Policy number
- TWC4862747
- Effective
- October 1, 2026
- Expires
- October 1, 2027
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- American Contractors Indemnity Company
- Bond number
- 101078958
- Amount
- $25,000
- Effective
- June 25, 2026
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.
Related
- Licensed plumbers in Sebastopol
- Licensed contractors in Sebastopol
- Contractors in Sonoma County
- What "CLEAR" means
- How to check a contractor license
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.